Benchmark Report
Assured
NewtonX

How long payer enrollment actually takes

June 17, 2026
A note from our co-founder
Smiling young man with short dark hair wearing a suit and tie against a green background.
Rahul Shivkumar
Co-Founder

Introduction

"Every payer enrollment leader in US healthcare knows the same thing: the timelines they give their CFO are usually estimates"

Submission dates live in one system. Confirmation letters land in another. Between them are follow-up calls, portal checks, resubmissions, closed panels, and waiting.

When someone asks how long it takes to enroll a provider with UnitedHealthcare, Aetna, Cigna, Medicare, Medicaid, or a Blues plan, the honest answer has always been: it depends.

This report puts numbers behind that answer.

We surveyed 160 payer enrollment specialists, each at a different US healthcare organization, and asked them to pull actual submission and confirmation dates from their records. Not estimates. Not memory. Records. The result is 458 individual enrollment cases, segmented by payer, enrollment type, state footprint, specialty, and service model.

One note before the numbers: this report reflects what provider organizations see in their own records. Payers and providers are looking at the same enrollment cases from different angles, with different visibility into the causes. This is not an audit of payer intent or performance. It is a measurement of the provider-side experience, because that experience has never been measured this carefully before.

The operational middle of US healthcare has been running on guesses. Now there are numbers.

Eight findings. The whole report at a glance.

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How the six largest payers compare

Based on 324 first-time enrollment cases across 39 US payers and 160 healthcare organizations

How long getting a provider in-network actually takes (in days) Comparison of submission-to-confirmation timelines for the six largest payers. Results are based on 324 first-time enrollment cases and display the median and interquartile range (25th–75th percentile) for each payer. Payer Sample size(N) Timeline (25th-75th, median) Median Mean Medicare 26 58.5 65.3 Cigna 20 62.0 62.0 Aetna 41 67.0 66.6 UnitedHealthcare 83 71.0 77.6 BCBS Texas 20 69.0 70.4 Medicaid 18 76.5 91.4 Time to in-network 324 69.0 73.5 Source: Assured Enrollment Benchmark Report

69 days is the typical case. 97 days is the planning case.

One in four first-time enrollments runs that long or longer. Build revenue and staffing assumptions around the 75th percentile so the long tail does not show up as a surprise.

Payer medians alone are not enough for planning. UnitedHealthcare's median is 71 days and the middle half of its cases still runs from 46 to 98 days.

The practical takeaway: plan around the range, not just the median.

Seven more payers, reported with explicit caveats

Between 5 and 14 first-time cases each.

How long getting a provider in-network takes (limited sample size) Ordered by median timeline. Treat as directional only. Not for citation in isolation Payer Sample size(N) Median Timeline (Days) First Pass Success % Closed Panel 4+ Follow Ups Tricare 5 52.0 100.0% 0.0% 40.0% Humana 9 52.0 88.9% 11.1% 22.2% Anthem 9 63.0 66.7% 11.1% 44.4% BCBS Illinois 6 66.5 66.7% 16.7% 33.3% Centene 11 89.0 54.5% 0.0% 81.8% Molina 13 93.0 69.2% 0.0% 69.2% BCBS New York 10 113.0 60.0% 0.0% 100.0% Source: Assured Enrollment Benchmark Report
These payers had enough cases to show a pattern, but not enough to report as firm standalone benchmarks. Don't quote these numbers in isolation. Treat them as early directional reads that future editions can confirm or correct.

The standout is BCBS New York at 113 days on 10 cases. Too small a sample for a headline claim, but worth tracking. Molina and Centene both run long. Humana and Tricare show faster medians but carry wide uncertainty at five to nine cases each.

Three in ten first-time applications do not clear on first submission

First-pass approval rate by payer Percentage of first-time enrollment applications approved without requiring additional payer outreach or follow-up. Medicare 76.9% BCBS Texas 75.0% UnitedHealthcare 73.5% Aetna 70.7% Medicaid 55.6% Cigna 55.0% 72.0% Industry Avg First-pass approval rate Source: Assured Enrollment Benchmark Report

The 72.0% industry average means most applications clear. The question worth asking is what the 28% that do not clear are actually costing, because the answer is different depending on which payer rejected the application.

Cigna's timeline doesn't tell the whole story

Cigna's 62-day median is second-fastest among headline payers. It also requires the most active management per enrollment.

Median enrollment timeline vs 4+ follow-up rate Median enrollment timeline and heavy follow-up burden by payer. Heavy follow-up burden is defined as the percentage of first-time applications requiring four or more follow-up contacts prior to confirmation, providing a complementary measure of enrollment effort beyond timeline alone. Median enrollment timeline (days) Medicare 4+ follow-up rate 35% 55d 60d 65d 70d 75d 80d 45% 55% 65% 75% Cigna BCBS Texas UHC Medicaid Aetna Source: Assured Enrollment Benchmark Report

Cigna's first-pass rate is 55%, the lowest of any headline payer. One in four Cigna applications hits a closed panel before submission is even possible. Its follow-up burden is the highest of any headline payer. A short median does not mean a light workload. Staffing models built around calendar days alone will underestimate the coordinator capacity required.

Two planning adjustments the timeline alone does not signal:

First, closed-panel tracking at Cigna should be a separate queue, not a sub-status inside the active enrollment workflow. At a 25% encounter rate, roughly one in four Cigna starts will not move to submission until a panel reopens or an exception is approved. Those cases need their own cadence and escalation path.

Second, the follow-up workload at Cigna is higher than at any other headline payer. Teams that allocate coordinator capacity based on case count rather than case complexity will understaff Cigna cases.

Short median. High workload. Plan accordingly.

Closed panels are not the most common delay.
But they matter when they happen

Aetna Cigna BCBS Texas Humana BCBS California BCBS Illinois BCBS Michigan 0 10 20 30 40 How often enrollment applications hit a closed panel, by payer Closed-panel encounter rates for the six largest payers, based on 324 first-time enrollment applications. When a closed panel is encountered, it adds a median 18 days to the enrollment timeline. Medicaid 33.3% Cigna 25.0% Aetna 19.5% Medicare 19.2% BCBS Texas 15.0% UnitedHealthcare 13.3% 0% 10% 20% 30% 40% 13.8% Observed Avg Source: Assured Enrollment Benchmark Report


A closed panel means the payer is not accepting new providers in a given specialty, geography, or network tier at that moment. The resolution options are waiting for reopening or pursuing a panel exception. Neither fits a standard follow-up workflow.

Medicaid's rate is well known. Cigna's 25.0% closed-panel rate hasn't been documented at this level before. For organizations with significant Cigna volume, closed-panel cases need their own tracking queue and a dedicated reopening check cadence, separate from active enrollments entirely.

A second surprise: multi-state operations are not slower

First-time enrollment timeline (in days) by state Median enrollment timeline by organizational state footprint, based on 324 first-time enrollment cases. 1 state 2 to 5 states 6 to 15 states 16 to 30 states More than 30 states 0 d 20 d 40 d 60 d 80 Sample size (n) n = 16 n = 163 n = 116 n = 16 n = 13 72d 63d 64d 70d 75d 69d Observed Median Source: Assured Enrollment Benchmark Report

Single-state organizations have a median of 75 days. Organizations enrolling across 6 to 30 states have medians of 63 to 64 days. The likely explanation is operational discipline built through necessity: templates, named payer contacts, defined escalation paths. Organizations working in one state often have not yet needed to build that infrastructure.

Geographic complexity is not the bottleneck operators think it is. Operational maturity is.

Enrollment delays block real revenue

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Blocked Revenue Increases with Authorization Delay Each point represents a delayed authorization, plotted by days delayed (x-axis) and total blocked revenue (y-axis). Shaded bands indicate the 25th percentile ($67.9k), median ($100.7k), and 75th percentile ($160.3k) of blocked revenue. Most high-value delays cluster between 45 and 80 days, with several outliers exceeding $250k in blocked revenue, highlighting the disproportionate financial impact of prolonged authorization delays. $0k $50k $100k $150k $200k $250k $300k $350k Median $100,700 P75 $160,300 P25 $67,950 0d 30d 60d 90d 120d 150d Source: Assured Enrollment Benchmark Report

90% of organizations in this dataset had at least one provider blocked from billing in the past year. For 56%, it was not a one-time event.

At the median, a 50-provider group carries roughly $5 million in enrollment-related billing exposure. Cutting two weeks off the median enrollment timeline meaningfully changes that number. This is a CFO conversation, not only an ops review.

Which specialties carry the exposure?

Three specialties account for 84% of all revenue-blocking delays in the dataset. If your organization operates behavioral health at scale, it carries the largest single specialty-level exposure here.

Specialties facing the most enrollment-related billing delays The distribution of delayed providers is heavily concentrated, with three specialties accounting for more than four-fifths of all delays. Psychiatry ​36.3% Primary care or family medicine ​29.1% Internal medicine ​18.8% OB/GYN ​7.2% Cardiology ​4.3% Other specialties combined ​4.3% Source: Assured Enrollment Benchmark Report

Two-thirds name payer processing backlogs

Reasons for payer enrollment delays Each enrollment leader named their single biggest cause of delays. Two-thirds said the same thing: payer processing backlogs. Numbers show responses out of 160. 0 10 20 30 40 50 60 70 80 90 100 110 120 Payer processing backlogs / slow turnaround Closed panels Missing or incomplete documentation Cross-payer coordination / delegated entity CAQH profile issues or attestation lapses Payer portal errors / technical issues Medicare / Medicaid program requirements Revalidation / roster maintenance NPI / taxonomy errors Group contracting / TIN 105 18 12 10 6 3 2 2 1 1 Source: Assured Enrollment Benchmark Report

Perception does not fully match the data.

66% name payer processing backlogs as their single biggest cause. The case-level data shows the operational shape of that backlog: 52% of cases require four or more follow-up contacts, and nearly one in three fails first-pass.

Only 7.5% name documentation as a cause. The case-level data suggests it is costing more time than respondents give it credit for, because rejections tend to get attributed to payer delays rather than the submission trigger that caused them.

Both directions are real. Systemic constraints outside your organization exist and show up in the data. So do internal process gaps. The ones you control are fixable.

Telehealth enrolls 35.5 days faster. And hits closed panels five times more often

Enrollment performance by service type Comparing enrollment timeline, first-pass approval rate, and closed-panel exposure across telehealth-primary, hybrid, and in-person-primary organizations. Enrollment days 0 100 Telehealth 53.0 Hybrid 58.5 In-person 88.5 First-pass approval rate 0% 100% Telehealth 82.4% Hybrid 70.5% In-person 63.7% Closed-panel rate 0% 30% Telehealth 25.0% Hybrid 16.7% In-person 4.8% Source: Assured Enrollment Benchmark Report

Service model is a larger driver of enrollment timelines than payer choice. The entire spread between the fastest and slowest headline payers is 18 days. The service-model gap is 35.5 days.

The part most telehealth organizations do not plan for is the closed-panel exposure. At 25% against 4.8% for in-person providers, it is not a longer calendar. It is a different workflow entirely. Closed panels at that frequency require a dedicated tracking queue and a separate resolution path.

One caveat: telehealth cases in this sample skew toward behavioral health specialties, which may contribute to the faster median. This counterintuitive pattern -- faster timelines, higher closed-panel rates -- holds independently of specialty mix and across all six headline payers.

Where revenue-blocking delays concentrate

Payer named in most recent revenue-blocking enrollment delay.  69 enrollment leaders identified the payer behind their most recent billing block. Numbers show how many named each payer. 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 UnitedHealthcare Aetna Cigna BCBS Texas Humana BCBS California BCBS Illinois BCBS Michigan Medicare Medicaid Other (combined) 31 17 4 3 2 2 2 2 1 1 4 Source: Assured Enrollment Benchmark Report

UHC is present in 81% of enrollment portfolios in this dataset, the widest footprint of any payer. The concentration in revenue-blocking delays reflects portfolio penetration as much as any timeline factor. The figure above is a share of namings, not an exposure-normalized rate.

UHC is not the slowest payer in absolute terms. Its median is 71 days, faster than BCBS Texas and Medicaid. But when an enrollment delay reaches the point of blocking billing, the payer named is more often UHC than any other, by a wide margin.

For any payer representing significant volume in your portfolio: treat those enrollments as their own workflow category. Day-zero documentation checklist. Status checks at defined intervals. A formal escalation trigger at the 60-day mark. Named contacts beyond portal-only communication.

A note on this finding: this report documents provider-side experience with enrollment timelines. It is not an assessment of payer intent, policy, or operational decisions. The figure above reflects how 69 enrollment specialists described their most recent revenue-blocking delay. Payers and providers are looking at the same cases from different vantage points, with different visibility into the causes.

A clinical chart review, in survey form

Most enrollment timeline estimates in circulation come from respondent recall or from vendor case studies with selection bias. This benchmark asked respondents to pull exact submission and confirmation dates from their organizational records for each case they reported.
The approach is closer to a clinical chart review than to a typical industry survey.

Step 01 · Recruit
160 payer enrollment specialists, each at a different US healthcare organization. NewtonX B2B research panel. Four screening criteria.

Step 02 · Pull
458 enrollment cases with exact submission and confirmation dates from organizational records.

Step 03 · Segment
324 first-time · 90 revalidation · 44 additional-provider cases, analyzed separately.

Step 04 · Verify
11 quality-control checks for impossible date sequences, contradictory responses, and other consistency issues.

Step 05 · Analyze
Final dataset. Sample sizes named for every claim. Cells under 15 first-time cases flagged as limited-sample.

Sample

Every respondent met four criteria: they work directly in enrollment, credentialing operations, or revenue cycle leadership with enrollment oversight; they have enrolled at least five providers in the past 12 months; they can pull submission and confirmation dates from organizational records; and they work on the provider side, not the payer side.

Respondent organizations include multi-specialty groups (61%), health systems and hospitals (14%), single-specialty practices, behavioral health organizations, revenue cycle management firms, outsourced credentialing firms, FQHCs, and digital health practices.

A professional knowledge screen was applied. Respondents had to correctly identify CAQH ProView as the pre-submission attestation platform.

Case capture

Each respondent reported on up to four randomly assigned payer enrollment cases from a roster of 39 US payers. Random assignment reduced the risk of respondents reporting only their easiest or most memorable cases.

The raw dataset contained 462 enrollment cases. After 11 quality-control checks, 458 cases remained: 324 first-time enrollment cases, 90 revalidation or re-enrollment cases, and 44 additional-provider or additional-location cases.

Reporting conventions

Payers with at least 15 first-time cases are reported as headline payers. Payers with 5 to 14 are reported in the limited-sample tier with explicit caveats. Payers with fewer than 5 are not reported individually. The underlying dataset for every chart is available on request.

Closed-panel denominator

Q12=Yes divided by all first-time cases including No and Unsure responses. Unsure is treated as part of the population at risk.

What this benchmark cannot tell you

Whether any payer is deliberately slow. How much specialty, geography, or organizational maturity explain variation within payers. How payer-side staffing or policy decisions affect the timelines operators experience.

What this data does not show

L1 · Sample size
160 organizations, 458 cases. Payer-level findings at n = 15 or more reported with confidence. Smaller cells in the appendix only.

L2 · Time window
Cases submitted within the past 12 months. Cite with the data window noted.

L3 · Payer roster
39 US payers. Excludes smaller commercial plans and specific delegated entities.

L4 · Panel recruitment
B2B research panel respondents who maintain enrollment records of this quality may differ from non-participants.

L5 · Revenue-blocking subset
Based on 69 organizations. Reported as raw counts and share of namings, not exposure-normalized.

L6 · Service-model confounds
Telehealth cases skew toward behavioral health specialties. Part of the timeline gap may reflect specialty mix. The closed-panel inversion is independent of that mix.

L7 · Cohort comparisons
Cohort comparisons indicate patterns, not causes. The closed-panel rate is the one comparison that survives independent significance testing.

Want this comparison for your own organization?

We'll benchmark your enrollment data against the full 458-case dataset and walk you through where the time is going.