NPPES file of Aug 9, 2026

John Mirrell Clark, MD

Internal Medicine Physician · Hurricane, WV

John Mirrell Clark, MD is an internal medicine physician with a practice address in Hurricane, West Virginia, and NPI 1609815786, issued on Jun 5, 2006. Check the license (West Virginia 21953, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1609815786
Name
John Mirrell Clark
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21953 WV
Self-reported in NPPES; status is on the state search
Practice location
3860 Teays Valley RD, Hurricane, WV 25526
Phone
(304) 201-2545
Enumerated
Jun 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060810000002); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2003
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 3860 Teays Valley RD

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

  1. J Muto, DDSDentist1306826508
  2. Craig Smolder, D.D.SGeneral Practice Dentistry1093865305
  3. John White, DPMPrimary Podiatric Medicine Podiatrist1215923495

Verify John Mirrell Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWest Virginia Board of Medicine
    Search for license 21953
    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 West 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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,647 Medicare Part D claims for 315 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 21 claims were for opioids.

  1. John Clark6,647
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium402 claims
  2. Losartan Potassium349 claims
  3. Levothyroxine Sodium334 claims
  4. Metoprolol Succinate300 claims
  5. Amlodipine Besylate244 claims
  6. Hydrochlorothiazide206 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.

Industry payments in 2024: $60.79

3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Clark$60.79
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ths Physician Partners IncWinfield, WV

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

John Mirrell Clark among 754 internal medicine physician records in West Virginia

John Mirrell Clark, MD is one of 754 internal medicine physician records with a practice address in West Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 57% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2003 · median 2010 among the 487 with a school on file
  • Record last updated2007 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in West Virginia

There are 754 internal medicine physician records in West Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christopher Bowman, MDHurricane, WV 255261649231606
  2. Jeffrey Holmes, MDHurricane, WV 255261982665329
  3. Ricky Houdersheldt, MDHurricane, WV 255261457306300
  4. Emery McCoy, D.O., PLLCHurricane, WV 255261477665768
  5. Hossam Tarakji, MDHurricane, WV 255261164471546
  6. James Toothman, D.O.Hurricane, WV 255261992758411
  7. George McKay, MDHamlin, WV 255231205800869
  8. Edward Moran, M.D.Fort Gay, WV 255141992910830

Common questions

What is John Mirrell Clark, MD's NPI number?

John Mirrell Clark, MD's National Provider Identifier (NPI) is 1609815786, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Mirrell Clark, MD located?

The NPPES record lists a practice address at 3860 Teays Valley RD, Hurricane, WV, 25526. Phone: (304) 201-2545. Providers update this record themselves, so call before visiting.

How can I verify John Mirrell Clark, MD's license?

NPPES lists West Virginia license number 21953, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Mirrell Clark, MD prescribe under Medicare Part D?

In 2024, John Mirrell Clark, MD had 6,647 Medicare Part D claims for 315 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.