NPPES file of Aug 9, 2026

Justin Griffin, FNP

Nurse Practitioner · Williamsburg, VA

Justin Griffin, FNP is a nurse practitioner with a practice address in Williamsburg, Virginia, and NPI 1629795711, issued on Oct 20, 2022. Check the license (Virginia 0024185479, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629795711
Name
Justin Griffin
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
0024185479 VA
Self-reported in NPPES; status is on the state search
Practice location
400 Sentara Circle, Williamsburg, VA 23188
Phone
(757) 534-7701
Enumerated
Oct 20, 2022
Record last updated
Oct 20, 2022
Medicare enrollment
Enrolled (PECOS I20221109000560); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 400 Sentara Circle

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melinda Dunn, MDDiagnostic Radiology Physician1376554683

Verify Justin Griffin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024185479
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

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39% fewer Medicare Part D claims than the average nurse practitioner in 2024

675 Medicare Part D claims for 442 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Justin Griffin675
  2. Specialty average1,109

Most prescribed

  1. Azithromycin81 claims
  2. Prednisone81 claims
  3. Cephalexin74 claims
  4. Amoxicillin-Clavulanate Potass49 claims
  5. Doxycycline Monohydrate49 claims
  6. Doxycycline Hyclate23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costout of 100 · 30%87.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Emergency Medicine Associates P.A., P.C.Suffolk, VA
  2. Velocity Urgent Care LLCWilliamsburg, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nurse Practitioner providers in Virginia

There are 1,721 nurse practitioner records in Virginia.

Other nurse practitioner records in Virginia

  1. Farideh AbbasiFairfax, VA1326220047
  2. Omar Abdel RazzaqMidlothian, VA1174300396
  3. Tsion AbebeFort Belvoir, VA1457902736
  4. Lindley Abernathy, NP-CRichmond, VA1588285662
  5. Flordeliza Ablao-Chanthavichith, N.P.Portsmouth, VA1003968884
  6. Ralph Ablaseau, NP-CWilliamsburg, VA1982869715
  7. Theresa Abrahamson, APRNWoodbridge, VA1245702794
  8. Elizabeth Achin, CRNAAlexandria, VA1760722631
  9. Ganiyu AdewaleFalls Church, VA1992258628
  10. Margaret Adeyeri, AGNP-CAlexandria, VA1932869690

Common questions

What is Justin Griffin, FNP's NPI number?

Justin Griffin, FNP's National Provider Identifier (NPI) is 1629795711, issued on Oct 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Justin Griffin, FNP located?

The NPPES record lists a practice address at 400 Sentara Circle, Williamsburg, VA, 23188. Phone: (757) 534-7701. Providers update this record themselves, so call before visiting.

How can I verify Justin Griffin, FNP's license?

NPPES lists Virginia license number 0024185479, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Justin Griffin, FNP prescribe under Medicare Part D?

In 2024, Justin Griffin, FNP had 675 Medicare Part D claims for 442 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Justin Griffin, FNP's MIPS final score?

The 2023 MIPS final score is 91.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.