How to Choose the Best Medical Credentialing Companies in 2026

Choosing a Medical Credentialing Company in 2026: 6 Questions to Ask Before You Sign

You’ve probably read a dozen ‘top credentialing companies’ lists. This is not that.

This is for the practice manager who just had a new Nurse Practitioner (NP) sit idle for three months because payer enrollment wasn’t started on time. For the clinic director whose revenue dropped because a re-credentialing deadline slipped through. For the multi-state telehealth group that learned the hard way that not every credentialing vendor understands how virtual care licensing works.

By the end of this, you will know what credentialing companies are not telling you, what changes that most vendors still haven’t caught up to, and exactly what to look for before you sign anything.

The Rules Changed. But Most Clinics Still Don’t Know It.

The most important thing happening in credentialing right now has nothing to do with which company has the nicest dashboard.

NCQA updated its Credentialing Product Suite effective July 1, 2025, describing the changes as enabling organizations to access and work with more current data for risk mitigation, patient protection, and accelerated network enrollment. Organizations in active 2026 survey cycles are being assessed against these new requirements.

From NCQA’s own standards, accredited organizations must now conduct monthly monitoring covering practitioner sanctions, license expiration, complaints, and quality issues between re-credentialing cycles. The official NCQA policy document directly confirms monitoring must occur at least monthly, with sanctions and exclusion checks required at least every 30 calendar days for files processed on or after July 1, 2025, including checks against OIG LEIE, SAM.gov, and applicable state boards.

The primary source verification windows also tightened under the 2025 standards. 

  • For Credentialing Accreditation, the PSV window was reduced from 365 days to 180 days. 
  • For CVO Certification, it dropped from 305 days to 120 days. Both apply to files processed on or after July 1, 2025.

This matters when choosing a vendor because if your partner still references the old multi-year monitoring cycles or cannot describe a dated documentation process for monthly exclusion checks, their workflows are out of date. Ask them directly: “How do you document each monthly exclusion check for audit purposes?”  And the answer tells you everything.

Why Telehealth Made Credentialing Exponentially More Complex

If your clinic offers virtual care, or is planning to, you are entering a category of credentialing complexity that most vendors are not built for.

The AMA’s 2024 Benchmark Survey found 71.4% of physicians used telehealth in their practices, nearly triple the pre-pandemic rate of 25.1% in 2018. 

  • The Interstate Medical Licensure Compact (IMLC) now includes 42 states plus DC and Guam, giving eligible physicians an expedited pathway to multi-state licensure. 
  • Michigan, which faced a sunset provision threatening its membership, passed HB 5455 in March 2026 to remain in the compact. 

Still, every NP, PA, therapist, and specialist operates under entirely separate compact rules, if one exists for their provider type at all.

The operational complexity compounds fast. A psychiatrist serving patients in five states means five state medical boards, five Medicaid systems, and separate commercial payer credentialing in each state. Per CMS telehealth policy, a provider must be licensed in the state where the patient is physically located at the time of the visit, with no exceptions across Medicare, Medicaid, or commercial payers.

Specific pain points for telehealth credentialing in 2026 include:

  • CMS requires licensure in the patient’s state at the time of the virtual visit, and payers audit this at the claim level
  • CMS updated screening requirements for Medicare and Medicaid enrollment effective January 2026
  • Per the FSMB, approximately 80% of physicians meet IMLC eligibility criteria, meaning 20% must obtain full separate licenses in each state where they practice

When evaluating a credentialing partner for telehealth, ask whether they track compact membership status across all relevant states in real time, not just at enrollment.

The Revenue Problem Is Bigger Than Most Clinics Realize

Credentialing delays are not a paperwork problem. They are a revenue event that compounds every day a provider sits unable to bill.

According to Medallion’s 2026 report, based on over 550 healthcare leaders across provider groups, health systems, and payers, more than half of hospitals and provider groups report measurable revenue loss tied to credentialing delays, with many hospitals losing more than $1 million annually. The same report found that only 12% of AI investments in healthcare touch credentialing or enrollment, even as credentialing delays remain one of the most measurable sources of revenue loss.

The less visible side is what happens during re-credentialing lapses. When enrollment status lapses, payers deny claims for every date of service during the gap and providers can be suspended from networks with minimal notice. Under 42 CFR §424.521, retrospective billing is permitted only up to 30 days before a provider’s Medicare enrollment effective date under specific circumstances, meaning claims from earlier periods are not recoverable.

The credentialing company you choose must own re-credentialing timelines proactively, with automated alerts and a workflow that starts months before expiration, not after it.

What Payers Are Flagging On Applications Right Now

This is where clinics waste the most time: sending applications that come back with issues that could have been caught before submission.

Per CMS enrollment guidance, physicians and non-physician practitioners must report changes in practice location and adverse legal actions within 30 days. Applications that do not reflect current information are flagged immediately. The issues causing the most damage in 2026 include:

  • A wrong taxonomy code causes systematic claim denials from the affected provider until corrected. CMS validates taxonomy directly against NPPES before accepting claims, and a mismatch triggers rejection at the clearinghouse level.
  • A CAQH profile without re-attestation within 120 days is automatically set to Expired, blocking every pending application linked to it. Per CAQH’s own guidance, providers must attest every 120 days (180 days for Illinois providers) to maintain active profile status.
  • An address discrepancy between a medical license and a CAQH profile stalls every application tied to that profile simultaneously.
  • NP and PA (Physician Assistants) applications missing supervising physician details that specific payers require.
  • Multiple providers listed with the same email address or phone number, triggering manual review at most payers.

A strong credentialing company reviews applications the way a payer reviewer would before submission, not after a rejection comes back.

The Ownership Question That Clinics Get Wrong

Here is a situation that happens regularly. A clinic switches credentialing vendors. The new vendor asks for access to payer portals, CAQH, and NPPES. The clinic realizes it does not have those credentials because the previous vendor never transferred them.

Under HIPAA BAA requirements, any vendor handling protected health information must sign a Business Associate Agreement before receiving access to provider data. Any pushback on this before data is shared is a serious red flag.

Beyond the BAA, your clinic must hold direct ownership of:

  • Your CAQH ProView account login credentials, not just visibility through the vendor’s portal
  • All payer portal accounts
  • NPI records via NPPES
  • PECOS profiles
  • All credentialing documentation

The vendor works in your accounts on your behalf. If a vendor maintains these under their own umbrella, you lose all continuity the moment the relationship ends, and re-establishing payer access can take months.

Before signing with any credentialing company, ask explicitly: “Who holds the login credentials for our CAQH and payer portals, and how does transfer work if we part ways?”

The Pricing Models Credentialing Companies Use (And What Each Signals)

Credentialing companies typically bill in one of three ways, and the model matters more than the number.

Per-application pricing: You pay a flat fee per provider per payer enrollment. This is predictable for clinics with stable, low-volume hiring. The risk is that vendors on this model have less incentive to follow up aggressively after submission.

Monthly retainer: A flat monthly fee covers an agreed scope of services and bundles re-credentialing and monitoring together. The risk is scope creep where add-ons like status updates or payer follow-up become separate charges.

Percentage of collections: The vendor charges a percentage of what the practice collects. This can appeal to practices wanting a performance-aligned arrangement, but costs can become disproportionate to the actual credentialing work as collections grow.

Vendors that charge separately for status updates, payer follow-up, and standard reports are obscuring the real cost. Before comparing quotes, get a written list of everything included in the base fee.

6 Questions That Separate Good Vendors From Everyone Else

Use this in every vendor conversation.

1. How do you document each monthly exclusion check for NCQA audit purposes?
NCQA’s credentialing standards require monthly monitoring of practitioner sanctions, license expiration, and quality issues between re-credentialing cycles, with documentation of each check. A vendor who describes a specific dated logging workflow has updated their systems. A vendor who talks around this has not.

2. What is your process if a payer application gets rejected?
Rejection handling reveals operational depth. You want a team that re-submits with a corrective explanation, not one that sends a notification and waits.

3. What is your average time to submission after receiving complete documentation?
Delays on the vendor’s end, not the payer’s end, are common but rarely disclosed. A strong vendor submits within 5 to 10 business days of receiving a complete package.

4. Do you have experience with our specific provider types and specialty?
Behavioral health, ASC, physical therapy, and multi-specialty groups all have payer-specific requirements that a generalist will miss. Ask for examples of applications completed for your provider type.

5. How will we receive updates on application status?
Vendors sending only weekly summary reports make it impossible to identify stalled applications in time to intervene. You want a dedicated point of contact and real-time tracking.

6. Who manages re-credentialing, and how far in advance do you start?
NCQA requires re-credentialing every 36 months from the last approval date. The process should begin 90 to 120 days before expiration. If a vendor does not have a structured answer, lapses are likely already happening for their clients.

What In-House Credentialing Can and Cannot Handle

In-house credentialing works when:

  • You have three or fewer providers and hiring volume stays low
  • A dedicated staff member handles credentialing, not someone doing it alongside several other roles
  • Your clinic operates in one state with a stable payer mix
  • You have tools to run monthly OIG, SAM.gov, and state board exclusion checks with dated documentation for each

It breaks down when:

  • You are onboarding non-physician providers who carry different, specialty-specific requirements
  • A staff member leaves and institutional knowledge walks out with them. Medallion’s 2026 report found that 38% of healthcare organizations surveyed report high turnover or burnout in both admin and clinical roles, and manual workflows are especially vulnerable to that disruption
  • Your practice is growing and adding providers faster than your team can manage
  • You are entering new states or payer networks

Credentialing averages 90 to 120 days from complete documentation to approval. That clock does not start until your package is clean. Every week of delay before submission is a week of revenue your clinic will not recover.

The One Thing Most Credentialing Blogs Skip

The credentialing company you hire is only as effective as the documentation you give them. The most common source of delay is not vendor incompetence. It is incomplete documentation at intake.

Before you onboard any new provider, have these ready:

CAQH profile re-attested within the last 120 days. Per CAQH’s guidance, a profile not attested within 120 days is automatically set to Expired, blocking every linked application

  • State medical license, current and not expiring within 90 days
  • DEA registration if applicable
  • Malpractice certificate with coverage dates and limits
  • Work history with no unexplained gaps, and written explanations for any that exist
  • Peer references already contacted and prepared to respond

Medallion confirms provider credentialing typically requires a current state medical license, DEA certificate, malpractice insurance certificate, board certification, education and training records, CV, work history for the past five to ten years, and a completed CAQH profile. Having all of these ready on day one can cut four to six weeks off your timeline.

Connecting This to Your Revenue Cycle

Credentialing does not live in a silo. It connects directly to how fast your billing team can submit claims, how cleanly those claims pay, and whether your provider mix stays in network.

The credentialing approval date, the payer enrollment effective date, and the date your billers can actually submit under a provider’s NPI are three different dates. Many clinics discover this gap only after claims start being denied. Per 42 CFR §424.520, for physicians and non-physician practitioners, Medicare billing privileges become effective on the later of the date the enrollment application was filed or the date the provider first began furnishing services at the enrolled location. This makes early submission the most direct way to protect your billing start date.

Medallion’s 2026 findings show only 12% of AI investments in healthcare touch credentialing or enrollment, while most resources stay focused on clinical and patient-facing tools. That underinvestment shows up directly as denied claims at the enrollment-to-billing handoff. A credentialing partner who understands RCM will confirm the exact date a provider’s enrollment goes active, not just the date the approval letter arrives.

OmniMD’s credentialing support is built for the way credentialing works in 2026 

Monthly monitoring workflows aligned to current NCQA standards, full documentation ownership for your clinic, and direct coordination with your RCM team so there is no gap between enrollment and billing. If you want to talk through how it fits your provider mix, our team is ready. Get in touch with us today.

    Request a Demo

    Dr. Giriraj Tosh Purohit

    Dr. Giriraj Tosh Purohit is an experienced Product Manager and Security officer with a strong background in healthcare technology and management consulting. With expertise spanning clinical workflows, EHR, RCM, Digital Health, and AI-driven products, he has been instrumental in shaping innovative healthcare solutions.