William Edward Gunn, M.D.
Family Medicine Physician · Berlin, MD
William Edward Gunn, M.D. is a family medicine physician with a practice address in Berlin, Maryland, and NPI 1972554368, issued on May 12, 2006. Check the license (Maryland D58106, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- William Edward Gunn
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D58106 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11101 Cathage RD., Berlin, MD 21811
- Phone
- (410) 912-6104
- Enumerated
- May 12, 2006
- Record last updated
- Jan 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (410) 912-6105
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 11101 Cathage RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Freeman, PAPhysician Assistant1295734069
- Colleen Matulaitis, NPFamily Nurse Practitioner1609258664
- Jeffrey Scheirer, DOFamily Medicine Physician1760593552
Verify William Edward Gunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D58106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average family medicine physician in 2024
1,724 Medicare Part D claims for 115 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 73 claims were for opioids.
Most prescribed
- Amlodipine Besylate65 claims
- Losartan Potassium47 claims
- Famotidine42 claims
- Atorvastatin Calcium36 claims
- Levothyroxine Sodium35 claims
- Montelukast Sodium35 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.
William Edward Gunn among 1,912 family medicine physician records in Maryland
William Edward Gunn, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Berlin
They are 12 of the 659 NPPES records with a practice address in Berlin, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Berlin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Glenn Arzadon, M.D.Berlin, MD 218111508855024
- Melissa Arzadon, M.D.Berlin, MD 218111346239852
- Tammy Donoway, D.O.Berlin, MD 218111902082233
- Angela Gibbs, MDBerlin, MD 218111174635536
- John Gillespie, M.D.Berlin, MD 218111013998202
- Thomas Lawrence, MDBerlin, MD 218111770582553
- Danielle Orr, MDBerlin, MD 218111043427081
- Eugide Othepa, MDBerlin, MD 218111639819212
Common questions
What is William Edward Gunn, M.D.'s NPI number?
William Edward Gunn, M.D.'s National Provider Identifier (NPI) is 1972554368, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Edward Gunn, M.D. located?
The NPPES record lists a practice address at 11101 Cathage RD., Berlin, MD, 21811. Phone: (410) 912-6104. Providers update this record themselves, so call before visiting.
How can I verify William Edward Gunn, M.D.'s license?
NPPES lists Maryland license number D58106, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Edward Gunn, M.D. prescribe under Medicare Part D?
In 2024, William Edward Gunn, M.D. had 1,724 Medicare Part D claims for 115 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), 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.