Revenue at Risk Per Uncredentialed Provider-Day
A provider can be fully credentialed and still be unbillable. Enrollment is the gate that decides whether a claim gets paid, and every day in the gap has a dollar figure.
Illustrative model. Default values are placeholders, not benchmarks. Enter your own collections and enrollment timelines. Retroactive eligibility varies by payer, provider type, and state Medicaid manual.
Credentialing verifies. Enrollment authorizes payment. They are not the same clock.
Credentialing confirms a provider is who they say they are and qualified to practice. Enrollment ties that provider to a payer contract so claims adjudicate. A provider can clear credentialing and still sit unbillable for weeks while payer enrollment finishes. That interval is where the revenue leaks, and whether it is recoverable comes down to one question per payer.
Medicare and retro-friendly programs
Under 42 CFR 424.521, eligible physicians and non-physician practitioners may bill retrospectively for services furnished up to 30 days before the enrollment effective date. Delay inside that window is deferred, not destroyed, if you back-bill correctly.
Most commercial payers
Commercial plans typically pay only from the credentialing or contract effective date forward, with no back-billing for dates of service before it. Every unenrolled day of commercial volume is a claim that will deny and stay denied.
Five stages between signed offer and first paid claim
Each stage is a place delay compounds. The calculator above sums the days you enter here into dollars.
Application & attestation
Provider data collected, CAQH profile attested and re-attested.
Primary-source verification
License, DEA, board certification, education, work history verified at the source.
Committee & privileging
Credentials committee review and, for facilities, clinical privileging.
Payer enrollment
Each payer loads the provider to the group contract and issues an effective date.
Billable
Clean claims submit and adjudicate. The clock finally stops.
What primary-source verification actually requires
Verification cannot be rushed away. The industry standards that payers and accreditors hold you to define exactly what must be confirmed at the source, and how current it must be. Building the enrollment timeline around them is how you keep provider-days from turning into denials.
NCQA Credentialing Standards
- Primary-source verification of licensure, DEA/CDS, board certification, and education/training.
- Verification current within the standard's look-back window at the credentialing decision.
- Ongoing monitoring of sanctions, exclusions, and license actions between cycles.
- Defined committee decision process with documented, time-stamped verification.
The Joint Commission Medical Staff Standards
- Primary-source verification of licensure, education, and relevant training.
- Credentialing and privileging tied to demonstrated current competence.
- Query of the National Practitioner Data Bank as part of the credentialing file.
- Focused and ongoing professional practice evaluation for privileged providers.
How the calculator computes exposure
Lost per provider = C × [ (1 − R) × D + R × max(0, D − W) ]. Nothing here is a national benchmark. It is your inputs, made visible, so a two-week enrollment slip stops reading as a scheduling detail and starts reading as a number the finance team recognizes.
Close the gap before it bills against you
Credential OS is the provider credentialing platform that runs verification and payer enrollment on one timeline, tracks every provider-day of exposure in real time, and moves clinicians to billable faster. Standards-aligned verification, live enrollment status, and revenue-at-risk visibility built in.
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