Credentialing vs Enrollment vs Contracting: What’s the Difference?
Credentialing vs enrollment trips up many new practice owners because payers use the words loosely. Credentialing verifies who you are. Enrollment registers you with a program. Contracting sets the terms you are paid under. Knowing which step you are stuck on tells you who to call. The credentialing vs enrollment answer also decides which forms you need.
Credentialing vs enrollment: the short answers
| Term | What it is | Who runs it | What you get |
|---|---|---|---|
| Credentialing | A payer checks your license, education, work history and malpractice coverage | The payer or its vendor | Approval to join the network |
| Enrollment | Registering with a government program such as Medicare or a state Medicaid program | CMS or the state | Permission to bill that program |
| Contracting | Agreeing to rates and terms | The payer | A fee schedule and a signed agreement |
Credentialing vs enrollment confusion starts here: some payers call their own credentialing “enrollment.” When a payer says “enrollment,” ask whether it means credentialing, contracting or both.
What is credentialing?
Credentialing is the payer’s review of your qualifications. Many health plans follow credentialing standards published by NCQA. Most payers pull your details from your DataSpring profile (formerly CAQH), so a complete profile speeds every application. New to this? Follow the 7 steps to get credentialed. See our CAQH profile setup post and the credentialing and network status guide.
What is enrollment?
Medicare
Medicare calls the process enrollment. Providers enroll through PECOS, the CMS online system, or on paper. CMS classifies marriage and family therapists and mental health counselors as limited risk with no application fee (source: CMS MFT and MHC FAQ). See our Medicare behavioral health billing guide for what comes next. CMS also explains enrollment on its Become a Medicare Provider or Supplier page.
Medicaid
Each state runs its own Medicaid enrollment, so the steps, forms and managed care contracts differ by state. Start with our Medicaid HCPCS state guides and never assume one state works like its neighbor.
What is contracting?
Contracting is the agreement that sets your rates and terms. The order varies by payer: some contract after credentialing approval and some do both in one packet. Ask which applies so you do not wait on a step the payer already finished.
Why does credentialing vs enrollment matter for your claims?
A claim can fail even when you are credentialed. If a payer shows you as approved but has no contract on file, or your enrollment record lists a different tax ID or address than your claim, the claim may be denied. Before you bill, confirm three things with each payer: your effective date, your contract status, and the name, NPI and tax ID on your record. Keep a copy of each confirmation, and use the same practice name and address on every form, in your DataSpring profile and on your claims.
What if a payer will not accept your application?
Some payers close their networks to new clinicians in a given area. Ask whether the payer keeps a waitlist, whether it credentials your license type and when you can apply again. You can still see those clients out-of-network.
Which step are you stuck on?
- No response to your application: check credentialing status with the payer.
- Approved, but no rates loaded: you are waiting on contracting.
- Claims denied for provider not enrolled: confirm your effective date, enrollment record and the name and tax ID on the claim.
Our in-network vs out-of-network guide shows how each status affects what you are paid, and the private insurances guides cover individual payers.
Frequently asked questions
Is credentialing the same as being in-network?
Not by itself. You are in-network when you have been credentialed and have a contract in effect. Ask the payer for your effective date.
Does Medicare credential providers the way commercial payers do?
Medicare uses enrollment through PECOS or a paper application rather than payer-style credentialing.
Why do payers ask for the same documents more than once?
Each payer or vendor keeps its own file. A complete DataSpring profile reduces repeat requests but does not remove them.
Who can manage these steps for me?
MCM South’s credentialing service works with psychotherapists and psychiatrists. See who we serve.
Where MCM South Medical Billing Service Works
MCM South Medical Billing Service, LLC works with psychotherapists and psychiatrists in our ten currently served states: Georgia, Massachusetts, Connecticut, Texas, Florida, New York, Colorado, Tennessee, North Carolina and Illinois.
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