The 7 Most Common Challenges in Physician Credentialing

PayrHealth · Updated November 2026

The most common physician credentialing challenges are documentation, verification, incomplete applications, slow communication, changing rules, the burden on providers’ time, and outdated technology. Each has a practical fix: one verified file per provider, complete contact details for every reference, follow-up at each payor’s recommended cadence, one calendar for every deadline, and knowing each payor’s rules for when a stalled file can be escalated.

The physician credentialing process is complex, tedious and time-consuming. It is also essential: it makes sure patients are treated by qualified providers and lets organizations screen providers before they practice. Even well-run organizations struggle with it. Here are the seven most common challenges, how to fix each, how to handle red flags in a file, and when to escalate.

1. Documentation

Credentialing requires a large volume of documents: licenses, certificates, specialties, work history, board certifications, admitting privileges and malpractice claims history. Assembling and checking them takes time, and a single missing or outdated item delays the file.

Fix: keep one master file per provider with every document, its expiration date and its source. Store it securely and keep it current, so recredentialing doesn’t start from scratch. See the checklist in 7 Key Steps In Provider Credentialing.

2. Verification

Confirming a physician’s training and history can be slow, especially for international medical graduates or physicians with long or complex work histories. Much of it is still done by phone and email, and every unreturned call adds days.

Fix: give clear, current contact details for every reference, past employer, training program and hospital affiliation. Automated lookups can speed license and sanction checks; see The AI-Powered Approach to Medical Credentialing Services.

3. Incomplete applications

Errors and missing information are among the biggest causes of delay. An unanswered question, an unsigned page or an unexplained gap sends the file back to the start of the line.

Fix: gather everything before you begin, follow each payor’s instructions exactly, and have a second person review each application before it goes out. Keep a short guide to each payor’s quirks for next time.

4. Communication

Credentialing depends on prompt communication among the provider, the medical staff office, references, licensing boards and payors. Everyone is busy, and requests sit.

Fix: confirm each application was received, then follow up according to each payor’s recommended cadence. Payors set different processing timelines, and contacting them more often than they advise can slow an application rather than speed it up. Log each contact, answer requests the same day, and give providers a clear list of what you need from them and by when.

5. Changing rules

Requirements change. In 2025, NCQA shortened the window in which a health plan’s verifications must be completed from 180 days to 120 and required at least monthly monitoring of sanctions. In 2026, CAQH became a for-profit company and rebranded as DataSpring. Payors update their own requirements through provider manuals. Missing a change causes errors and delays.

Fix: assign someone to watch payor bulletins and provider manuals, and keep reference notes with each provider’s file.

6. The burden on providers’ time

Physicians are already stretched, and credentialing paperwork lands on top of clinical work. Applications sit unsigned, attestations lapse, and documents arrive late.

Fix: take as much of the work off providers as possible. Pre-fill applications, ask only for signatures and items only they can supply, and handle CAQH re-attestation reminders centrally.

7. Outdated technology

Many organizations still track credentialing in spreadsheets, inboxes and paper files, which makes deadlines easy to miss and status hard to see.

Fix: use credentialing software, or a partner that provides it, to track every application, expiration and renewal in one place.

Handling red flags in a credentialing file

Some files raise questions that need more than paperwork. Common red flags:

• Unexplained gaps in work history
• Malpractice claims or settlements, especially several in a short period
• Past license restrictions, probation or disciplinary action
• Board certification that has lapsed
• Licenses in many states, or a recent move after an adverse event
• Hospital privileges that were reduced, suspended or not renewed
• Sanctions or exclusions from Medicare, Medicaid or other programs

A red flag doesn’t automatically end a file, but it must be disclosed and explained. Get a written explanation from the provider, collect supporting documents such as the outcome of a claim or board action, and verify them at the source. Disclose everything the application asks for; an omission found by the payor is usually treated more seriously than the underlying issue.

Credentialing requirements by state

State law shapes credentialing in several ways: who may practice independently, how quickly plans must complete credentialing, and how providers are credentialed across state lines and for telehealth. Health plans add their own rules on top, such as requiring physician supervision for nurse practitioners and physician assistants even where state law doesn’t. Check your state’s insurance code and medical board rules, and each payor’s provider manual, for the rules where you practice.

Credentialing challenges for rural providers

Rural practices and small hospitals face the same process with fewer people. A single coordinator may handle every provider, locum tenens and telehealth clinicians add more files, and recruiting new providers takes longer, so every credentialing delay hits harder. Rural providers often fill real gaps in a payor’s network, which strengthens their case when a payor says the network is closed. See how to get in-network when a payor says the network is closed.

When to escalate a stalled application

Escalation is a payor-by-payor decision, not a calendar rule. Most payors won’t accept any escalation until an application has been in process for more than 120 days from the date they received it, and each has its own path for raising one. Know those rules before you need them. Within them, the situations that justify an escalation:

• The payor can’t confirm it received the application at all
• The application has passed the payor’s own stated processing time and its escalation threshold
• The payor asks again for information you already supplied
• Credentialing is approved but the contract isn’t loaded or no effective date has been issued

Use the escalation path the payor provides, usually through provider relations or network management, put the history in writing with dates and reference numbers, and ask for a specific next step and date.

Frequently asked questions

What are the most common physician credentialing challenges?

Documentation, verification, incomplete applications, slow communication, changing rules, the burden on providers’ time and outdated technology.

What is a red flag in credentialing?

Anything that needs explanation: work history gaps, malpractice claims, license actions, lapsed board certification, reduced privileges or sanctions.

How do you speed up physician credentialing?

Keep a verified master file, complete CAQH first, file Medicare and state Medicaid before the plans that depend on them, follow up at each payor’s cadence, and escalate only within each payor’s rules.

Do credentialing requirements vary by state?

Yes. States set rules on practice authority, credentialing deadlines, telehealth and payment during credentialing.

Credentialing with PayrHealth

PayrHealth’s credentialing team enrolls clinicians, groups and facilities with commercial payors, Medicare, Medicaid and Medicare Advantage plans, works every stalled file, and keeps enrollments current. See our credentialing services.

Read next

• 7 Key Risks of Provider Enrollment and Credentialing Mistakes
• What Is Credentialing In Healthcare?
• How Long Does the Provider Credentialing Process Take and Why?

Sources

• Blue Cross and Blue Shield of Vermont, notice of credentialing policy changes aligned to 2025 NCQA standards, May 2025: bluecrossvt.org
• DataSpring, "CAQH Rebrands as DataSpring," June 8, 2026: globenewswire.com