How Long Does Credentialing Take? Published Timelines By Payer And State (2026)

Credentialing Timelines

Most payers that publish a number say 30 to 90 days to credential a clinician once they have a complete application. Getting paid takes longer. Add the contract, the load into the claims system and EFT and ERA setup, and you should plan on 60 to 120 days per payer. And nearly every one of those clocks starts when the payer calls your file complete. It doesn’t start when you hit submit.

The Clock Measures One Step. You Need Five.

When a payer says credentialing takes 45 days, it’s talking about one step. A claim won’t pay until all five of these are done, and each one runs in its own queue:

1. Credentialed. The payer verifies your license, education, board status, malpractice history and sanctions. Most published turnarounds cover this step and nothing else.
2. Contracted. You or your group sign a participation agreement with rates. Some payers decide whether they need you in the network at all before they credential you.
3. Loaded. The payer builds your record in its claims system under the right Tax ID, NPI, location and specialty. In Texas, UnitedHealthcare allows up to 60 days for this after you sign.
4. Connected. EFT sends the money to your bank. ERA sends the remittance detail to your billing system. They’re separate enrollments, and either one can be missing while the other works.
5. Payable. A real claim goes out, adjudicates in network and pays at the contracted rate. That’s the only proof the first four worked.

So a 45-day credentialing answer, a 30-day contract turnaround and a 30-day load add up to 105 days. Nobody lied to you. Each of them told you about their own step. Our credentialing status guide covers what each status actually proves.

What The National Carriers Publish

These are the carriers’ own words, from their provider pages, with the date we last checked each one. Where a carrier doesn’t publish a number, we left it out rather than guess. We couldn’t find a sourced overall turnaround for Optum’s behavioral network, Humana, Carelon or Magellan.

UnitedHealthcare sends behavioral health applicants to Optum’s Provider Express, so a therapist or PMHNP joining UnitedHealthcare is on Optum’s timeline, not the medical one. The Anthem figure is from its Wisconsin credentialing page. Our California, Colorado, Connecticut, Georgia and New York guides cite the same 45 days from those Anthem plans.

What Blue Plans And Regional Payers Publish

Regional plans publish more than the nationals do, and the spread is wide: about 30 days for one Blue plan’s review, 180 in another’s written policy. That spread is why a single “credentialing takes X days” answer is useless for planning.

From each plan’s provider materials, as verified for our state guides on July 26, 2026. Plans change these pages without notice, so confirm the current number before you hang a start date on it.

Medicare: File Before You Start

Medicare is the one payer whose calendar is set by federal regulation. Under 42 CFR 424.520(d), billing privileges for physicians and nonphysician practitioners start on the later of two dates: the day you filed an application Medicare later approves, or the day you first furnished services at the new practice location.

There’s a small cushion. 42 CFR 424.521(a) lets you bill back up to 30 days before that effective date, if circumstances kept you from enrolling in advance and you met every other requirement, state license included. That’s it. A clinician who starts seeing Medicare patients on March 1 and files on June 1 can bill back to early May. March and April are gone.

So the Medicare rule is simple. File in PECOS before the first Medicare visit, and set up EFT on the CMS-588 so the money has somewhere to land.

Medicaid: Two Clocks, Not One

In most states Medicaid is two jobs. The state enrolls you in its Medicaid program, then each Medicaid managed care plan credentials you separately, on its own timeline. A few state agencies publish their side:

• Florida: AHCA processes a complete application in 60 days or less and gives you 21 days to fix a deficiency.
• Massachusetts: MassHealth sets a 30-day processing goal for a complete application.
• Georgia: the Department of Community Health cites roughly 15 business days for a complete Individual Practitioner application.
• California: Welfare and Institutions Code 14043.26 gives DHCS 90 days to act on a Medi-Cal application from a physician or physician group and 180 days for other applicants. Miss it and the applicant gets provisional provider status on day 91 or day 181.
• Michigan, starting October 1, 2026: new applicants to a Medicaid Health Plan submit one standardized application through the DataSpring Provider Data Portal (formerly CAQH). The plan then has 10 calendar days to confirm it’s complete, 60 to decide on credentialing and 90 to decide whether to contract.

The plan side is where most Medicaid waiting happens, and a few states regulate it directly. Louisiana deems you credentialed if a Medicaid plan misses its 60-day clock. Mississippi lets you demand a temporary credential once 60 days pass. Both are in the table below.

States That Put A Credentialing Deadline In Law

Here’s every state where we’ve confirmed a credentialing clock or a pay-while-pending rule in statute. Read the payment column twice. The deadline tells you when to push. The payment rule tells you whether the wait costs you money. Each state links to our full guide, where every citation carries its own verification date.

No state on this list guarantees approval. The laws discipline the process, and most of them only start counting once your application is complete or clean, which is the whole game. If your state isn’t here, its state guide says what it does have.

Where The Months Actually Go

The same five problems stall files in every state we work. None of them show up on the payer’s published clock, because that clock hasn’t started yet.

• A CAQH/DataSpring profile that isn’t finished. Not attested, attested more than 120 days ago, or never authorized for the payer trying to read it.
• Names and numbers that don’t match. The practice name on the IRS letter, the W-9, NPPES and the application all have to agree, and so does the service address. One mismatch sends the file back.
• A closed panel. Plenty of plans close by specialty and county, and some decide whether they need you before they credential anyone. Find out before you spend a month on the application.
• Requests nobody sees. A malpractice certificate with the wrong limits, a CV with an unexplained gap, a missing collaboration agreement. The payer asks once, the request lands in an inbox nobody checks, and the file sits.
• No follow-up. Payers don’t call to tell you a file is stuck. Louisiana Blue asks you not to call before 90 days. Someone has to check, in writing, every couple of weeks.

More on each of these in why credentialing takes so long, and the CAQH side is step by step in our DataSpring provider data portal guide.

Seeing Patients Before You’re Credentialed

You can see patients while an application is pending. Whether anyone pays you for those visits depends on three things: the payer, the state, and whether the contract you’re joining already exists.

• Your state may pay for the wait. Maine pays back to the date your complete application went in. Virginia pays pending claims at the in-network rate within 40 days of credentialing and contracting. Ohio owes you $500 a day or retroactive pay once it misses its 90 days. Oregon pays, but at the non-participating rate. Utah and Rhode Island pay nothing for the gap.
• Joining a group helps in some states. Maryland pays a participating group at the participating rate for a clinician who has applied and received the carrier’s notice. Tennessee’s back pay only applies when you join an existing group contract. Texas treats a physician joining a contracted group as participating while credentialing runs.
• Medicare gives you 30 days. That’s the look-back covered above, and only if you file before you start.
• Some rights depend on holding claims. Arizona, Iowa and South Dakota tie the back pay to holding claims until the decision. Bill early and you can lose it.

One thing never to do: bill a pending clinician’s visits under a credentialed colleague’s NPI. The claim then names someone who didn’t provide the service. That’s a misrepresentation, and it surfaces in audits long after the money is spent. Hold the claims instead, and keep the dates. If you’re adding someone to a clinic that already holds contracts, our new provider credentialing page shows how that path works.

Working Back From Your Start Date

Here’s the schedule we run for a new provider. Count back from the first day you want to bill:

1. 150 days out. Pick the payers your patients actually carry and confirm each panel is open for your specialty and county. Get the Type 1 NPI, plus a Type 2 NPI if the practice bills under its own Tax ID.
2. 135 days out. Finish the CAQH/DataSpring profile, attest it and authorize every payer. Line up the license, DEA registration where you prescribe, malpractice certificate, W-9 and the IRS letter that matches it.
3. 120 days out. Submit to every payer in the same week, Medicare and Medicaid included. Log each confirmation or reference number.
4. Every 10 to 14 days. Check status in writing and answer every request the day it arrives.
5. 45 days out. Push for contracts and get each effective date in writing.
6. 30 days out. Enroll EFT and ERA, confirm the claims-system load and check the directory listing.
7. First week. Send one clean claim per payer and watch it adjudicate before the schedule fills.

A short statutory clock in your state can compress this. Adding payers in Utah or West Virginia? Add a month. PMHNPs will find the prescriber-specific steps in the PMHNP credentialing timeline.

Questions We Get

How Long Does Credentialing Take?

Most payers that publish a number say 30 to 90 days once they have a complete application. Getting paid takes longer, because the contract, the load into the claims system and EFT and ERA setup each run in their own queue. Plan on 60 to 120 days per payer from a complete file to a paid claim.

When Does The Credentialing Clock Start?

Almost always at a complete application, not at submission. UnitedHealthcare counts from a completed application with all required information, Anthem from receipt of a completed CAQH application, and most state deadlines run from a complete or clean application. A missing document, a lapsed attestation or a mismatched address keeps the clock from starting at all.

How Long Does Medicare Enrollment Take, And Can I Bill For The Wait?

Medicare sets your effective date as the later of the day you filed an application it later approves and the day you first furnished services at the new location, under 42 CFR 424.520(d). You can bill back up to 30 days before that date if circumstances kept you from enrolling in advance, under 42 CFR 424.521(a). File before your first Medicare visit.

How Long Does Medicaid Credentialing Take?

In most states it’s two steps: state Medicaid enrollment, then separate credentialing with each Medicaid managed care plan. Florida’s AHCA processes a complete application in 60 days or less, MassHealth sets a 30-day goal, and California gives DHCS 90 days for physicians and 180 for other applicants. The plan side is where most of the waiting happens.

Can I See Patients While My Credentialing Is Pending?

You can see them, but whether you get paid for that time depends on the payer and the state. Maine, Virginia, West Virginia and Iowa require payment for the credentialing period, each with conditions, and Ohio owes you once a carrier misses its 90 days. Utah and Rhode Island write no back pay at all. Never bill a pending clinician’s visits under a colleague’s NPI.

Which States Set A Legal Deadline For Credentialing?

The table on this page lists 31 states with a credentialing deadline or pay-while-pending rule in law, from 15 business days in Indiana to 120 days in Utah. Ohio’s remedy is the strongest we’ve found: $500 a day or retroactive pay once the carrier misses its 90 days.

Why Does Credentialing Take So Long?

Because the published clock covers one step and waits for a complete file. The usual delays are a CAQH profile that isn’t attested or authorized, names and addresses that don’t match across NPPES, CAQH and the application, a closed panel, and nobody following up. Each one can add weeks before the payer’s clock even starts.

How Much Does Credentialing Cost?

Our published price for five commercial payers is $2,500, $3,000 or $4,000 per provider, depending on where you’re starting. That covers the applications, portal and roster work, EFT and ERA setup, and scheduled follow-up. You can build your exact price on our packages page before you talk to anyone.

Want Someone Else Watching The Clock?

That’s the job. We build the applications, line up your CAQH profile, register the portals, set up EFT and ERA, follow up on a set schedule and escalate when a payer goes quiet. Our published price for five commercial payers is $2,500, $3,000 or $4,000 per provider, depending on where you’re starting, and you’ll see your exact number before you talk to anyone.

Build My Price

Comparing options first? See how credentialing services for mental health providers compare, what therapist credentialing costs across the market, or everything in our credentialing services.

Sources

• UnitedHealthcare: Join our network, medical providers
• Evernorth Behavioral Health: Join the network
• Anthem Blue Cross and Blue Shield (Wisconsin): Credentialing
• Aetna: Joining the network FAQ
• 42 CFR 424.520: Effective date of Medicare billing privileges
• 42 CFR 424.521: Retrospective billing
• California Welfare and Institutions Code 14043.26
• State statutes and regional payer figures: the citation in each table row, with full sources and verification dates in each linked state guide.

National carrier pages, the Medicare rules and the California statute were checked on September 29, 2026.