Gary Gehman, M.D.
Family Medicine Physician · Lancaster, PA
Gary Gehman, M.D. is a family medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1326035015, issued on Sep 29, 2005. Check the license (Pennsylvania MD036550E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gary Gehman
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD036550E PA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Abbeyville RD, Lancaster, PA 17603
- Phone
- (717) 291-5991
- Enumerated
- Sep 29, 2005
- Entity
- Type 1 · individual
Also registered at 101 Abbeyville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Bakken, M.D.Family Medicine Physician1447247135
- Kelley Castillon, FNPFamily Nurse Practitioner1164064721
- Denise Cope, M.D.Family Medicine Physician1679639082
- Lauren Myer, CRNPFamily Nurse Practitioner1174928642
- Elizabeth Naff, LCSWClinical Social Worker1841773751
- William Roberts, M.D.Family Medicine Physician1073500385
Verify Gary Gehman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD036550ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
93% more Medicare Part D claims than the average family medicine physician in 2024
6,843 Medicare Part D claims for 473 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 241 claims were for opioids.
Most prescribed
- Atorvastatin Calcium356 claims
- Levothyroxine Sodium332 claims
- Amlodipine Besylate225 claims
- Metformin Hcl Er183 claims
- Pantoprazole Sodium178 claims
- Rosuvastatin Calcium175 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.
Bills Medicare through 2 group practices
- Lancaster General Medical GroupLancaster, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
213 family medicine physician records list a practice address in Lancaster
They are 213 of the 5,378 NPPES records with a practice address in Lancaster, and 7,483 family medicine physician records in Pennsylvania.
All 213 in Lancaster → All 7,483 in Pennsylvania → Every provider in Lancaster →
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Common questions
What is Gary Gehman, M.D.'s NPI number?
Gary Gehman, M.D.'s National Provider Identifier (NPI) is 1326035015, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Gehman, M.D. located?
The NPPES record lists a practice address at 101 Abbeyville RD, Lancaster, PA, 17603. Phone: (717) 291-5991. Providers update this record themselves, so call before visiting.
How can I verify Gary Gehman, M.D.'s license?
NPPES lists Pennsylvania license number MD036550E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary Gehman, M.D. prescribe under Medicare Part D?
In 2024, Gary Gehman, M.D. had 6,843 Medicare Part D claims for 473 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.