Gary Gehman, M.D.
NPI 1326035015 · Family Medicine Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Gehman, M.D. is a Family Medicine Physician provider in Lancaster, PA (NPI 1326035015).
Provider details
- NPI number
- 1326035015
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD036550E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
738 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 264 | $118 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 215 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 125 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $86 |
| Administration of Influenza Virus VaccineG0008 | 34 | $30 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 356 | 99 |
| Levothyroxine Sodium | 332 | 80 |
| Amlodipine Besylate | 225 | 56 |
| Metformin Hclbrand: Metformin Hcl Er | 183 | 49 |
| Pantoprazole Sodium | 178 | 35 |
| Rosuvastatin Calcium | 175 | 47 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-29
- Last updated
- 2007-08-19
Frequently asked questions
- What is Gary Gehman's NPI number?
- Gary Gehman's National Provider Identifier (NPI) is 1326035015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gehman's specialty?
- Gary Gehman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Gehman located?
- Gary Gehman's practice location on file with NPPES is 101 Abbeyville Rd, Lancaster, PA 17603-4603.
- What is Gary Gehman's phone number?
- The practice phone number listed in the NPPES registry for Gary Gehman is (717) 291-5991.
- Does Gary Gehman accept Medicare?
- Gary Gehman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Gehman's NPI active?
- Yes — Gary Gehman's NPI (1326035015) is active in the NPPES registry as of the last update on 2007-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.