The Cost of Manual Back-Office Work in Clinics: A Statistics Roundup

Manual back-office work quietly drains time and revenue from therapy and behavioral health clinics every day. The statistics here put numbers on it: what the admin load costs, how denials and prior authorization pile up, and where automation actually stands. Every figure is sourced to a government agency, research body, or peer-reviewed study, so you can cite it with confidence.

Every number here comes from a named source: a government agency, a research body, or a peer-reviewed study, 21 in all. Use any of them, just credit the original source.

The cost of administrative and manual back-office work

Administrative expenses consume somewhere between 15% and 25% of all US healthcare spending, with a 2019 estimate placing the total at $950 billion. Providers absorb 97% of the $83 billion spent each year just on routine transactions between practices and health plans. That burden is growing. Provider time on administrative processes rose 14% in 2023 alone, adding roughly $21 billion in a single year. Even with the $258 billion already saved through electronic transactions and automation, a $21 billion opportunity remains untouched. Meanwhile, 92% of medical group leaders reported higher operating costs in 2024, with staffing cited as the leading driver, and physicians now spend an average of 7.3 hours every week on administrative work rather than patient care.

$950 billion (about 25% of total US healthcare spending in 2019)

Administrative expenses account for roughly 15% to 25% of total US healthcare spending, with a 2019 estimate placing total administrative spending at $950 billion.

Source:JAMA (Chernew & Mintz, synthesizing Sahni et al. / McKinsey), 2021

$83 billion annually; providers bear 97% of the cost

The US medical industry spends $83 billion annually in staff time on routine administrative transactions between providers and health plans, and providers absorb 97% of those costs.

Source:CAQH, 2024

14% year-over-year increase; about $21 billion in added cost

Provider time spent on healthcare administrative processes increased 14% on average in 2023, adding roughly $21 billion in costs to the healthcare system in a single year.

Source:CAQH, 2024

$258 billion avoided; $21 billion remaining opportunity

US healthcare avoided an estimated $258 billion in administrative costs in 2024 through electronic transactions and automation, yet a $21 billion savings opportunity remains from fully automating manual workflows.

Source:CAQH, 2026

92% of medical groups reported higher operating costs in 2024

92% of medical group leaders reported their practice's operating expenses increased in 2024 versus 2023, with staffing costs cited as the leading driver.

Source:Medical Group Management Association (MGMA), 2024

7.3 hours per week on admin; 57.8-hour total physician workweek

In 2024, physicians spent an average of 7.3 hours per week on administrative tasks, including prior authorization, insurance forms, and meetings, out of a total 57.8-hour workweek.

Source:American Medical Association (AMA), 2024

Claim denials and billing errors

Nearly 15% of claims submitted to private payers are denied on first submission, and the cost to fight each one keeps rising. Reworking a single denied claim cost $57.23 in 2023, up 30% from the year before. Seventy percent of those denials are ultimately overturned, which means a large share of the $25.7 billion providers spent contesting denials in 2023 went toward recovering payments that should never have been withheld. In ACA Marketplace plans, insurers denied 19% of in-network claims in 2024, yet fewer than 1% of patients or providers ever filed an appeal. Single-specialty practices averaged an 8% first-submission denial rate in 2023, and 60% of medical group leaders saw that rate climb further in early 2024. Full adoption of electronic claim status transactions alone could return $2.8 billion a year to the system.

Nearly 15% of claims to private payers initially denied

Nearly 15% of all medical claims submitted to private payers are initially denied.

Source:Premier, Inc., 2024

$57.23 per denied claim (up from $43.84 in 2022); 30% increase

The administrative cost to rework a single denied claim rose from $43.84 in 2022 to $57.23 in 2023, a 30% jump in one year.

Source:Premier, Inc., 2025

70% of denials overturned; about $18 billion in potentially wasted spend (2023)

70% of denied claims are ultimately overturned, meaning roughly $18 billion of the $25.7 billion providers spent fighting denials in 2023 was potentially wasted on claims that should have been paid in the first place.

Source:Premier, Inc., 2025

19% in-network denial rate; under 1% of denials appealed

ACA Marketplace insurers denied 19% of in-network claims in 2024, with administrative reasons accounting for 25% of all denials, and fewer than 1% of denied claims were ever appealed.

Source:KFF (Kaiser Family Foundation), 2025

8% first-submission denial rate; 60% of leaders saw denials rise in 2024

Single-specialty medical group practices averaged an 8% first-submission denial rate in 2023, and 60% of medical group leaders reported their denial rates increased further in early 2024.

Source:Medical Group Management Association (MGMA), 2024

$2.8 billion annual savings from electronic claim status adoption

The healthcare industry could save $2.8 billion annually by fully adopting electronic claim status transactions, reducing the manual phone calls and portal lookups used to track denied and pending claims.

Source:CAQH, 2025

Prior authorization burden

The average physician and their staff handle 40 prior authorization requests per week, consuming 13 hours of combined time, and 40% of practices employ staff whose entire job is managing that work. The patient consequences are substantial. Ninety-five percent of physicians say prior authorization delays necessary care, 79% have seen patients abandon recommended treatment because of it, and 26% have witnessed a serious adverse event, including hospitalization or permanent disability, tied to a prior authorization delay or denial. Despite that toll, only 35% of prior authorization transactions are conducted fully electronically. The rest still depend on phone, fax, or email. A manual authorization costs providers an average of $10.97 compared to $5.79 electronically, and full automation across the industry could save $494 million a year.

40 PA requests per physician per week; 13 hours of staff time

Physicians and their staff complete an average of 40 prior authorization requests per physician per week, consuming an average of 13 hours of physician and staff time, and 40% of physicians employ staff who work exclusively on prior authorizations.

Source:American Medical Association (AMA), 2025

95% report care delays; 79% report treatment abandonment

95% of physicians say prior authorization delays patients' access to necessary care, and 79% report that patients abandon a recommended course of treatment because of prior authorization challenges.

Source:American Medical Association (AMA), 2025

26% of physicians reported a serious patient adverse event

26% of physicians reported that a prior authorization delay or denial led to a serious adverse event for a patient in their care, including hospitalization, life-threatening events, or permanent disability.

Source:American Medical Association (AMA), 2025

35% fully electronic; 65% partially or entirely manual

Only 35% of medical prior authorization transactions are conducted fully electronically; the remaining 65% are partially or entirely manual, relying on phone, fax, or email.

Source:CAQH, 2023

Manual PA: $10.97 vs $5.79 electronic; $494M annual savings potential

A manual prior authorization transaction costs providers an average of $10.97, versus $5.79 when fully electronic, and full automation of prior authorization industry-wide could save $494 million per year.

Source:CAQH, 2023

60% of practices involve 3+ staff per PA; 35% spend 35+ minutes each

60% of medical practices said at least three employees are typically involved in completing a single prior authorization request, and 35% reported spending upward of 35 minutes on average per request.

Source:Medical Group Management Association (MGMA), 2023

52.8 million PA determinations in 2024; 80.7% of appealed denials overturned

Medicare Advantage insurers made nearly 53 million prior authorization determinations in 2024, up from 49.8 million in 2023, and 80.7% of appealed denials were partially or fully overturned.

Source:KFF (Kaiser Family Foundation), 2026

Patient intake, scheduling, and no-shows

No-show rates have climbed back toward pre-pandemic levels, with single-specialty practices reaching 6.81% in 2023, up from 5% just two years earlier. In outpatient physical therapy the problem runs deeper. Seventy-three percent of patients missed at least one appointment during a given care episode, with no-show rates ranging from 15% to 31% depending on clinic and location. Scheduling access is a parallel strain, with the average wait for a new patient appointment now at 26 days across major US cities, up 24% since 2004. Digital self-scheduling has not closed that gap, since 73% of practice leaders say a quarter or fewer of their patients use any digital scheduling tool. Heading into 2026, practice leaders ranked no-shows as their single top patient access challenge, ahead of online scheduling, phone access, and wait times.

6.81% single-specialty no-show rate in 2023

The single-specialty aggregate no-show rate at US medical groups rose to 6.81% in 2023, up from 5% in 2021 to 2022 and approaching the pre-pandemic benchmark of 7% recorded in 2019.

Source:Medical Group Management Association (MGMA), 2025

73% of PT patients missed at least one appointment per care episode

In a large national study of outpatient physical therapy, 73% of patients missed at least one appointment during a given care episode, with no-show rates ranging from 15% to 31% across clinics, states, and providers.

Source:PLOS ONE (peer-reviewed), 2021

73% of leaders report under 25% of patients self-schedule

73% of medical group leaders report that 25% or fewer of their patients use digital tools to self-schedule appointments, and only 11% of practices have a majority of patients self-scheduling.

Source:Medical Group Management Association (MGMA), 2024

26-day average wait for a new patient appointment

The average wait time to schedule a new patient physician appointment across 15 major US cities is 26 days, up 8% since 2017 and up 24% since 2004.

Source:AMN Healthcare / Merritt Hawkins, 2022

No-shows named top patient access priority by 27% of leaders for 2026

In 2026, no-shows ranked as the top patient access challenge for practice leaders (27%), ahead of online scheduling (24%), phone access (22%), and wait times (21%).

Source:Medical Group Management Association (MGMA), 2025

Staffing shortages, burnout, and turnover

Front office staff in medical practices turned over at a 40% rate in 2022, and billing and business operations staff were not far behind at 33%, both well above cross-industry norms. The loss compounded an existing gap. Support staff per physician fell from 5.08 FTE in 2019 to 3.0 FTE in 2022 at physician-owned practices, a structural reduction that has not recovered. Behavioral health facilities saw 33% administrative turnover in 2023, the highest of any job classification across the 462 facilities surveyed. Fifty-eight percent of practices ranked staffing as their single greatest challenge heading into 2023, outpacing concerns about expenses and revenue combined. Projections offer little relief, with physical therapist and speech-language pathologist roles each growing 14% to 15% over the next decade, driven in large part by workers leaving the field rather than by new demand alone.

40% front-office turnover; 33% billing/business-operations turnover (2022)

Front office support staff in medical practices hit a 40% turnover rate in 2022, while business operations support staff, including billing, reached 33% turnover, both well above cross-industry norms.

Source:Medical Group Management Association (MGMA), 2023

Support staff per physician fell from 5.08 to 3.0 (2019 to 2022)

Medical practices lost support staff per physician from 5.08 FTE in 2019 to 3.0 FTE in 2022 for physician-owned practices, with primary care physician-owned practices losing more than 3 FTE support roles per physician over the same period.

Source:Medical Group Management Association (MGMA), 2023

58% of practices cited staffing as their top challenge

58% of medical practices ranked staffing as their single greatest challenge heading into 2023, outpacing concerns about expenses (20%) and revenue (17%).

Source:Medical Group Management Association (MGMA), 2022

33% turnover for admin support at behavioral health facilities (2023)

Administrative support personnel at behavioral health facilities had a 33% turnover rate in 2023, the highest of any job classification surveyed across 462 facilities.

Source:OPEN MINDS / Hospital and Healthcare Compensation Service (HHCS), 2023

15% SLP growth (2024 to 2034); about 13,300 annual openings

Employment of speech-language pathologists is projected to grow 15% from 2024 to 2034, much faster than average, with about 13,300 openings projected annually, largely from workers leaving the profession.

Source:US Bureau of Labor Statistics (BLS), 2024

14% PT growth (2023 to 2033); about 13,600 annual openings

Employment of physical therapists is projected to grow 14% from 2023 to 2033, much faster than average, generating about 13,600 openings per year, many driven by the need to replace workers who leave the field.

Source:US Bureau of Labor Statistics (BLS), 2024

AI and automation in clinic operations and the revenue cycle

Interest in AI for revenue cycle work has surged. Eighty percent of health systems were exploring, piloting, or implementing generative AI tools for that purpose in 2025, a 38% jump in under two years. Adoption, though, has outpaced results. Sixty-three percent of healthcare organizations use AI in the revenue cycle, but only 15% of those that have integrated AI-powered automation report a positive return on investment. Infrastructure, budget, and integration remain the primary barriers, cited by 51%, 44%, and 43% of organizations respectively. Provider organizations also lag behind health plans, with only 25% using AI in administrative workflows compared to more than 50% of payers, and the modeled upside is large, since AI enablement of the revenue cycle could cut the cost to collect by 30% to 60%.

80% of health systems exploring or using GenAI for RCM; 38% jump

80% of health systems are exploring, piloting, or implementing generative AI tools for revenue cycle management in 2025, a 38% jump in less than two years.

Source:Healthcare Financial Management Association (HFMA) and AKASA, 2025

63% adoption but only 15% positive ROI

63% of healthcare organizations use AI in the revenue cycle, but only 15% of those that have integrated AI-powered automation have achieved a positive ROI.

Source:Healthcare Financial Management Association (HFMA) and FinThrive, 2025

51% cite IT infrastructure as the top barrier; 44% budget; 43% integration

51% of healthcare organizations cite IT infrastructure limitations as the single biggest obstacle to adopting AI and automation in the revenue cycle, with lack of budget (44%) and integration challenges (43%) close behind.

Source:Healthcare Financial Management Association (HFMA) and FinThrive, 2025

25% of providers use AI in admin workflows vs 50%+ of health plans

Only 25% of provider organizations use AI tools in administrative workflows, compared to more than 50% of health plans.

Source:CAQH, 2026

30% to 60% reduction in cost to collect

AI enablement of the healthcare revenue cycle could cut cost to collect by 30 to 60 percent and free the workforce to focus on high-value expertise and patient experience.

Source:McKinsey & Company, 2026

$200 billion to $360 billion in annual net savings; 5% to 10% of spending

Broader adoption of AI in healthcare could generate net savings of $200 billion to $360 billion annually, representing 5% to 10% of total US healthcare spending.

Source:National Bureau of Economic Research (NBER); Sahni, Stein, Zemmel, Cutler, 2023

Outpatient rehab therapy (PT, OT, SLP)

The US physical therapy industry generates roughly $53 billion in annual revenue across about 50,883 clinics, with a projected 6.4% annual growth rate through 2030. That growth comes under significant pressure from payer requirements, and three out of four PT practices have hired administrative staff solely to manage those demands. Eighty-five percent of physical therapists say prior authorization requirements harm their patients' clinical outcomes, and 57% of practices have dropped at least one payer network because administrative burden made participation unsustainable. Vacancy rates reflect the strain on the workforce, with outpatient PT clinics carrying a 9.5% unfilled rate in 2024, nearly double the national average. On the revenue side, Medicare payment rates for physical therapy have fallen by nearly 30% over two decades, with 2025 marking the fifth consecutive year of cuts under the Physician Fee Schedule.

$53 billion industry; 50,883 clinics; $871K average revenue; 6.4% projected growth

The US physical therapy clinics industry generates approximately $53 billion in annual revenue across roughly 50,883 clinics, with average clinic annual receipts of $871,000 and a projected 6.4% annual growth rate through 2030.

Source:Marketdata Enterprises (via MarketResearch.com), 2025

75% of PT practices hired staff solely to manage payer requirements

Three out of four physical therapy practices have hired administrative staff solely to manage payer requirements, diverting resources directly from patient care.

Source:American Physical Therapy Association (APTA), 2025

85% say prior auth harms patient outcomes; 57% dropped a payer network

85% of physical therapists report that prior authorization requirements negatively affect their patients' clinical outcomes, and 57% of practices have discontinued participation with at least one payer network due to administrative burden.

Source:American Physical Therapy Association (APTA), 2025

9.5% vacancy rate vs 4.8% national average; about 13% of PT/PTA roles unfilled

Outpatient physical therapy clinics carried a 9.5% national vacancy rate in 2024, nearly double the US all-industry average of 4.8%, with approximately 13% of all PT and PTA positions left unfilled.

Source:American Physical Therapy Association (APTA), 2024

About 30% cumulative cut; 5 consecutive years of fee cuts (2021 to 2025)

Medicare payment rates for physical therapy have fallen by nearly 30% over the past two decades, with 2025 marking the fifth consecutive year of cuts under the Medicare Physician Fee Schedule.

Source:American Physical Therapy Association (APTA), 2025

ABA and behavioral health operations

ABA therapy visit volume grew 266.9% from 2019 to 2024, with Medicaid-covered services growing even faster at 298%, while provider supply expanded only 135% over the same period. The CDC's 2023 surveillance data put autism identification at 1 in 36 eight-year-old children, up from 1 in 44 in 2018, a trajectory that points to continued demand growth. Behavioral health providers face a heavier administrative load than generalists at nearly every step. Eligibility verification averages 24 minutes and $14 per check, three times longer than for generalist providers, and manual prior authorization takes 25 minutes compared to 14 minutes for generalists. A 2025 GAO report found that 8 of 9 selected Medicare Advantage organizations required prior authorization for behavioral health services, and that CMS had not targeted behavioral health in its oversight audits. At the state level, Nebraska Medicaid's ABA spending grew from $4.6 million in 2020 to roughly $85.6 million in 2024, an increase that triggered audits and rate cuts of up to 79%.

266.9% increase in ABA therapy visits (2019 to 2024)

ABA therapy visits increased 266.9% from 2019 to 2024, with Medicaid-covered services growing 298% and commercially covered services growing 249% over the same period.

Source:Trilliant Health, 2025

135% growth in provider supply vs 266.9% growth in visit volume

Despite a 266.9% surge in ABA visit volume from 2019 to 2024, the supply of behavior analyst providers grew only 135% nationally, meaning demand is significantly outpacing the clinical workforce.

Source:Trilliant Health, 2025

1 in 36 children (2.8%) identified with autism spectrum disorder

The CDC reported in 2023 that 1 in 36 eight-year-old children (2.8%) had been identified with autism spectrum disorder, up from 1 in 44 (2.3%) in 2018. Findings are from 11 surveillance communities and are not nationally representative.

Source:Centers for Disease Control and Prevention (CDC), 2023

$14 per eligibility check; 24 minutes (3x longer than generalists)

Behavioral health providers spend an average of $14 and 24 minutes each time they verify a patient's insurance coverage by phone, fax, or email, three times longer than the time generalists require.

Source:CAQH, 2024

25 minutes per manual PA vs 14 for generalists; $8 savings per automated PA

Behavioral health providers spend an average of 25 minutes obtaining a prior authorization manually, versus 14 minutes for generalists, and automating that process could save about $8 per authorization.

Source:CAQH, 2024

8 of 9 MA organizations require PA for behavioral health; CMS audited none

A 2025 GAO report found that 8 of 9 selected Medicare Advantage organizations required prior authorization for behavioral health services, and that CMS did not target behavioral health in its oversight audits, leaving a gap in access monitoring.

Source:US Government Accountability Office (GAO), 2025

$4.6M (2020) to about $85.6M (2024) in Nebraska Medicaid ABA spending

Nebraska Medicaid's ABA therapy spending grew from $4.6 million in 2020 to approximately $85.6 million in 2024, a 1,757% increase in four years, triggering state audits and rate cuts of up to 79%.

Source:Nebraska Department of Health and Human Services (DHHS), 2025

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