Credentialing 101 for New Residents
A 12-slide presentation on what new residents need for credentialing and how to store and maintain their records. Includes speaker notes.
Plain-language help for physicians and advanced practice providers (APPs): what credentialing and privileging are, what to have ready, and how to avoid delays. Each fact links to its source. Where something is general practice rather than a rule, we say so.
A 12-slide presentation on what new residents need for credentialing and how to store and maintain their records. Includes speaker notes.
On this page: What it is · Start here · Checklist download · What to have ready · Timeline · Privileges · Payor enrollment · DEA · Medicare opt-out · Self-checks · Licensure compacts · Attestation · Recredentialing · Keep it current · Tips · FAQ · Print this page
Credentialing is how a hospital, health plan or group checks that you are who you say you are and are qualified: your license, education, training, board certification, work and malpractice history, and more. They confirm most of it with the original source (primary source verification), not just your copies. See the verification crosswalk.
Privileging is how a hospital decides which services you may perform there, based on your training and current competence. For Medicare hospitals, the medical staff examines your credentials and recommends you to the governing body, which makes the appointment, and the medical staff must periodically re-appraise you (42 CFR 482.22). Read 42 CFR 482.22 (opens in new tab)
Payor enrollment is separate: it's how you get set up to bill a health plan, Medicare or Medicaid. See Payor enrollment.
Print it or fill it in, then check items off as you gather them.
A one-stop list for physicians and APPs to gather before applying: identity and NPI, CV and work history (MM/YY, gaps over 30 days explained), education and training, licenses, DEA/CDS, board certification, malpractice COI and claims history, references, affiliations, life support, immunizations, CAQH ProView, case logs, CME, and APP agreements. Check each item, note expiration dates and keep it with your copies.
Who uses it: Providers · Office & Group Enrollment · Hospital MSP
More free forms: Peer Reference Request · Work History Verification · Work History Gap Explanation · all templates →
Gather these before you start. Our Provider Document Checklist has the same list in Word and fillable PDF.
What we can say from the sources:
Tip (general practice): ask the medical staff office or enrollment team for their committee calendar and the date your complete file must reach them.
Many hospitals group privileges into a core list (what a trained specialist in your field typically does) and special or non-core privileges (procedures that need extra training, volume or equipment). Each has its own criteria (general practice; your hospital's delineation of privileges sets the rules). Our Privileging Request Form Outline shows the structure.
Under TJC's FAQ, a focused professional practice evaluation (FPPE) is required for all newly granted privileges, whatever your experience or board status, and it starts when privileges are granted, including temporary privileges. It may involve chart review, observation or proctoring. Ask what your FPPE plan is and how many cases it needs. See FPPE, proctoring & temporary privileges.
Get or update your NPI in NPPES (opens in new tab). Plans and Medicare use it to identify you. More on the PSV sources page.
Medicare enrollment, reassignments and revalidations are done in PECOS (CMS PECOS information (opens in new tab)). CMS says most providers revalidate every five years (CMS revalidations (opens in new tab)).
If you enroll on paper instead of PECOS: physicians and non-physician practitioners use the CMS-855I (opens in new tab); clinics/group practices and certain other suppliers use the CMS-855B (opens in new tab). The CMS-855R is no longer used: reassignments are reported on the CMS-855I (CMS bulletin, PDF (opens in new tab)).
Each state runs its own Medicaid enrollment. States must require ordering or referring practitioners to be enrolled (42 CFR 455.410(b), read it (opens in new tab)). Find your state's portal in the State directory.
CAQH ProView (opens in new tab) shares your attested application data and documents with the health plans and organizations you authorize. Authorize the plans you're applying to and keep the profile attested.
Log submissions, follow-ups and effective dates with our free Provider Enrollment Tracker and Payer Follow-up Log.
How credentialers verify a DEA registration: DEA on the PSV sources page.
Some practitioners choose not to bill Medicare at all. Per CMS (Manage Your Enrollment (opens in new tab)):
To opt out, you file an opt-out affidavit with each Medicare Administrative Contractor (MAC) that has jurisdiction over the claims you would otherwise file, and you must have a private contract with each Medicare patient you treat.
An opt-out lasts 2 years and renews automatically for another 2-year cycle. You can't be enrolled and opted out at the same time, except to get paid for emergency or urgent care.
To stop the automatic renewal, send written notice to each MAC you filed with at least 30 days before the end of the current 2-year period.
You can end a first-time opt-out within 90 days of filing the initial affidavit. Once an opt-out has renewed automatically, you can't end it early.
Credentialers check these sources. Look yourself up first so you can fix errors or prepare explanations before they ask.
| Check | What you'll see | Look it up | How credentialers use it |
|---|---|---|---|
| NPI | Your public NPI record from NPPES | NPI Registry (opens in new tab) | PSV: NPPES |
| Medicare revalidation | Your revalidation due date. CMS posts due dates 7 months in advance (CMS (opens in new tab)). | Medicare Revalidation List (opens in new tab) | Keep it current |
| Board certification | ABMS member board certification status | ABMS Certification Matters (opens in new tab) | PSV: ABMS |
| Licenses and board actions | Physician licenses and public board actions (DocInfo); credentials you store with FSMB (FCVS) | DocInfo (opens in new tab) · FSMB FCVS (opens in new tab) | PSV: DocInfo · Verification: FCVS |
| Federal exclusions | Whether you appear on the OIG List of Excluded Individuals/Entities (LEIE) | OIG LEIE (opens in new tab) | PSV: LEIE search |
Also see the exclusion and sanction checks page and your state board on the States page.
Compacts can make licensure in other states faster. Each compact's site lists the member states and how to apply.
The Interstate Medical Licensure Compact offers a voluntary, expedited pathway to licensure for qualified physicians who want to practice in more than one state. imlcc.com (opens in new tab) · PSV: IMLC
The NLC lets nurses hold one multistate license with the ability to practice in all compact states. nursecompact.com (opens in new tab)
Lets eligible PAs get a compact privilege to practice in other participating states. Check the commission's site for when privileges become available. pacompact.org (opens in new tab)
Lets licensed professional counselors apply for the privilege to practice in other member states. counselingcompact.gov (opens in new tab)
Lets licensed psychologists practice telepsychology across member states with an Authority to Practice Interjurisdictional Telepsychology (APIT), which requires an ASPPB E.Passport. psypact.gov (opens in new tab)
Organizations check your answers against primary sources and the National Practitioner Data Bank (NPDB). Hospitals must query the NPDB when you apply and at least every 2 years (45 CFR 60.17, read it (opens in new tab)). NAMSS treats a mismatch between what you disclosed and what's verified, and licenses found that weren't disclosed, as red flags (NAMSS ICS). Omissions can cost more than the issue itself.
For Medicare enrollment, CMS may deny an application with false or misleading information, and can bar re-enrollment for up to 10 years when information was false, misleading or omitted (42 CFR 424.530(a)(4) and (f), read it (opens in new tab)).
NAMSS says applicants should give a written explanation of any license discipline, suspension, probation or reprimand, and list open, pending, settled, closed and dismissed malpractice cases (NAMSS ICS). For each, a short factual note with dates, what was alleged, your role and the outcome helps reviewers (general practice). You can check what the NPDB holds about you with a self-query (opens in new tab).
NAMSS recommends asking only about a current condition that isn't being appropriately treated and that impairs your ability to practice, in line with the Dr. Lorna Breen Health Care Provider Protection Act (NAMSS ICS). Answer the question your organization asks.
At hospitals paid under Medicare's inpatient prospective payment system, physicians sign an acknowledgment that they received notice of the penalties for falsifying information, when granted admitting privileges or before or at the first admission (42 CFR 412.46). See Medicare Practitioner Acknowledgment.
Credentialing isn't one-and-done. You'll be re-checked on a cycle, and some items are monitored continuously.
| Who | How often | Source |
|---|---|---|
| Hospitals (Medicare Conditions of Participation) | Periodic appraisal. If state law doesn't set a timeframe, CMS recommends at least every 24 months. | CMS State Operations Manual, Appendix A, interpretive guidelines for §482.22(a)(1). Read Appendix A (PDF) (opens in new tab) |
| Hospitals accredited by The Joint Commission | Appointment and privileges for no more than 3 years, or a shorter period if law or regulation requires it. This changed from 2 years, effective Feb 19, 2023. A hospital may still choose a shorter cycle. | NAMSS's three-year reappointment resource quotes the revised TJC standards (MS.06.01.07 EP 9, MS.07.01.01 EP 3). Read the NAMSS resource (PDF) (opens in new tab) |
| Hospitals: NPDB query | At least every 2 years for anyone on the medical staff or with privileges. | 45 CFR 60.17. Read it (opens in new tab) |
| Health plans (NCQA) | Recredentialing every three years. | NCQA. Read NCQA's article (opens in new tab) |
| Medicare enrollment | Revalidation generally every five years. | CMS. Revalidations (opens in new tab) |
| CAQH ProView | Re-attest at least every 120 days (180 days in Illinois). | CAQH. Quick reference (PDF) (opens in new tab) |
Your state's hospital licensing rules or your bylaws may set a shorter cycle. Check with your medical staff office.
Renewals you're responsible for. Put each date on your calendar.
| Item | How often | Source |
|---|---|---|
| CAQH ProView attestation | At least every 120 days (180 days in Illinois) | CAQH. Quick reference (PDF) (opens in new tab) |
| DEA registration | Renew online before it expires. DEA sends reminder emails 60, 45, 30, 15 and 5 days before expiration. | DEA. Registration (opens in new tab) · DEA section |
| State license | Varies by state and profession | Your state board. See the States page. |
| Board certification (continuing certification / MOC) | Varies by board | ABMS. Board certification requirements (opens in new tab) |
| Medicare enrollment revalidation | Generally about every 5 years. Look up your due date on the Medicare Revalidation List (opens in new tab). | CMS. Revalidations (opens in new tab) |
| Medicare opt-out | 2-year term that renews automatically. Cancel at least 30 days before it ends. | CMS. Manage Your Enrollment (opens in new tab) · Opt-out section |
It varies. We didn't find an official published range, so we don't quote one. See How long it takes.
Under TJC's FAQ, temporary privileges for a new applicant are limited to 120 days and need a complete application that raises no concerns. See Privileges.
NAMSS ICS asks for a written explanation of any gap of more than 30 days. Our Work History Gap Explanation form helps you list each one.
At least every 120 days (180 days in Illinois), per CAQH.
DEA requires a separate registration for each principal place of practice where controlled substances are dispensed (Practitioner's Manual). See DEA registration.
CMS says most providers revalidate every five years. Check your due date on the Medicare Revalidation List (see Self-checks).
You can end a first-time opt-out within 90 days of filing. Otherwise it renews every 2 years unless you cancel at least 30 days before the period ends. See Medicare opt-out.
TJC-accredited hospitals reappoint for no more than 3 years at a time, and hospitals query the NPDB at least every 2 years. See Recredentialing.