NPPES file of Aug 9, 2026

John L. Hahn, MD

Obstetrics & Gynecology Physician · Petersburg, WV

John L. Hahn, MD is an obstetrics & gynecology physician with a practice address in Petersburg, West Virginia, and NPI 1831190446, issued on Aug 4, 2005. Check the license (West Virginia 13988, 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
1831190446
Name
John L. Hahn
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
13988 WV
Self-reported in NPPES; status is on the state search
Practice location
65 Hospital Dr, Petersburg, WV 26847
Phone
(304) 257-2152
Enumerated
Aug 4, 2005
Record last updated
Nov 11, 2022
Fax
(304) 257-2928
Medicaid ID
0091234000 WV
Medicare enrollment
Enrolled (PECOS I20120315000392); accepts Medicare assignment
Medical or professional school
Jc Edwards School Of Medicine, Marshall University, 1983
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 65 Hospital Dr

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

  1. Caroline Armstrong, D.O.Internal Medicine Physician1265758585
  2. Marion Blankenship, DDSDentist1346655057
  3. Benjamin Leslie, D.O.Internal Medicine Physician1902165228

Verify John L. Hahn 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 13988
    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

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Most of these Medicare Part D claims are vaccines, 50% of the cost of the top drugs

305 Medicare Part D claims for 111 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. John Hahn305
  2. Specialty average165

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Estradiol55 claims
  2. Abrysvo30 claims
  3. Boostrix Tdap26 claims
  4. Oxybutynin Chloride24 claims
  5. Medroxyprogesterone Acetate22 claims
  6. Premarin15 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: $40.68

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Hahn$40.68
  2. Specialty average$1,030.61

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. Grant County Board OF HealthPetersburg, WV

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

Obstetrics & Gynecology Physician providers in West Virginia

There are 187 obstetrics & gynecology physician records in West Virginia.

Other obstetrics & gynecology physician records in West Virginia

  1. Murshid Abdel-Latif, MDMorgantown, WV1235327404
  2. Mariamma Abraham, MDBeckley, WV1427138809
  3. Madhu Aggarwal, MDWeirton, WV1336136431
  4. Allison Alexander, MDMorgantown, WV1144302951
  5. Dara Aliff, DOCharleston, WV1841270709
  6. Jessica Allen, MDBeckley, WV1386227114
  7. Karinna Andrews, D.O.Charleston, WV1003071036
  8. Erica Arthurs, M.D.Morgantown, WV1043621998
  9. William Artrip, M.D.Ronceverte, WV1407234867
  10. Rae Bailey, D.O.Beckley, WV1891044970

Common questions

What is John L. Hahn, MD's NPI number?

John L. Hahn, MD's National Provider Identifier (NPI) is 1831190446, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John L. Hahn, MD located?

The NPPES record lists a practice address at 65 Hospital Dr, Petersburg, WV, 26847. Phone: (304) 257-2152. Providers update this record themselves, so call before visiting.

How can I verify John L. Hahn, MD's license?

NPPES lists West Virginia license number 13988, 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 L. Hahn, MD prescribe under Medicare Part D?

In 2024, John L. Hahn, MD had 305 Medicare Part D claims for 111 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.