NPPES file of Aug 9, 2026

Mark Gregory Clarke

Family Medicine Physician · Cape Charles, VA

Mark Gregory Clarke is a family medicine physician with a practice address in Cape Charles, Virginia, and NPI 1346225695, issued on Dec 9, 2005. Check the license (Virginia 0101038467, as entered in NPPES) on the Virginia Department of Health Professions; 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
1346225695
Name
Mark Gregory Clarke
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
0101038467 VA
Self-reported in NPPES; status is on the state search
Practice location
216 Mason Ave, Cape Charles, VA 23310
Phone
(757) 331-1422
Enumerated
Dec 9, 2005
Record last updated
Oct 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(757) 331-1624
Medicaid ID
1346225695 VA
Medicare enrollment
Enrolled (PECOS I20050104000707); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1984
Telehealth
Offers telehealth (CMS)
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 216 Mason Ave

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

  1. Hamilton Bice, D.O.Family Medicine Physician1801056668
  2. David Dalessio, DOFamily Medicine Physician1477537421

Verify Mark Gregory Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101038467
    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
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.3 times the Medicare Part D claims of the average family medicine physician in 2024

11,709 Medicare Part D claims for 562 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 211 claims were for opioids.

  1. Mark Clarke11,709
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium628 claims
  2. Amlodipine Besylate554 claims
  3. Losartan Potassium405 claims
  4. Omeprazole334 claims
  5. Hydrochlorothiazide289 claims
  6. Lisinopril275 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score90.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.8
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Hamilton Acquisition Corp.Virginia Beach, VA
  2. Riverside Physician Services IncCape Charles, VA

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

Mark Gregory Clarke among 4,137 family medicine physician records in Virginia

Mark Gregory Clarke is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1984 · median 2004 among the 2,426 with a school on file
  • Record last updated2013 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Cape Charles

They are 3 of the 25 NPPES records with a practice address in Cape Charles, and 4,137 family medicine physician records in Virginia.

The 8 family medicine physician records with the nearest ZIP codes

  1. Hamilton Bice, D.O.Cape Charles, VA 233101801056668
  2. David Dalessio, DOCape Charles, VA 233101477537421
  3. Foroozan Afsharchi, M.D.Carrollton, VA 233141700087202
  4. Amy Balka, MDCarrollton, VA 233141750344891
  5. Sarah Forsythe, DOCarrollton, VA 233141639582539
  6. Geoffrey Gubb, MDBelle Haven, VA 233061336122480
  7. Jeffrey Irwin, MDCarrollton, VA 233141881156362
  8. Lisa Knust, MDCarrollton, VA 233141336179134

Common questions

What is Mark Gregory Clarke's NPI number?

Mark Gregory Clarke's National Provider Identifier (NPI) is 1346225695, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Gregory Clarke located?

The NPPES record lists a practice address at 216 Mason Ave, Cape Charles, VA, 23310. Phone: (757) 331-1422. Providers update this record themselves, so call before visiting.

How can I verify Mark Gregory Clarke's license?

NPPES lists Virginia license number 0101038467, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Gregory Clarke prescribe under Medicare Part D?

In 2024, Mark Gregory Clarke had 11,709 Medicare Part D claims for 562 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Mark Gregory Clarke's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. 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.