William Gunn, M.D.
NPI 1972554368 · Family Medicine Physician · Berlin, MD
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gunn, M.D. is a Family Medicine Physician provider in Berlin, MD (NPI 1972554368).
Provider details
- NPI number
- 1972554368
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D58106 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 65 | 16 |
| Losartan Potassium | 47 | 14 |
| Famotidine | 42 | 16 |
| Atorvastatin Calcium | 36 | 11 |
| Montelukast Sodium | 35 | — |
| Levothyroxine Sodium | 35 | 12 |
| Clonazepam | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2020-01-15
- Certified
- 2020-01-15
Frequently asked questions
- What is William Gunn's NPI number?
- William Gunn's National Provider Identifier (NPI) is 1972554368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gunn's specialty?
- William Gunn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Gunn located?
- William Gunn's practice location on file with NPPES is 11101 Cathage Rd., Berlin, MD 21811.
- What is William Gunn's phone number?
- The practice phone number listed in the NPPES registry for William Gunn is (410) 912-6104.
- Does William Gunn accept Medicare?
- William Gunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gunn's NPI active?
- Yes — William Gunn's NPI (1972554368) is active in the NPPES registry as of the last update on 2020-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.