Brian W. Ferguson, D.O.
Emergency Medicine Physician · Bethesda, MD
Brian W. Ferguson, D.O. is an emergency medicine physician with a practice address in Bethesda, Maryland, and NPI 1417996620, issued on Jun 5, 2006. Check the license (Maryland C0003173, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Brian W. Ferguson
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- C0003173 MD
0102205445 VA
21907 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Rockville Pike, Bethesda, MD 20889
- Phone
- (301) 295-4000
- Enumerated
- Jun 5, 2006
- Record last updated
- Aug 20, 2025
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 8901 Rockville Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laleh Abdolazadeh, DDSProsthodontics1083927362
- Remsh Abdulhafedh, RRTRegistered Respiratory Therapist1508514191
- Gathi Abraham, M.D., M.P.H.Child & Adolescent Psychiatry Physician1629411368
- Keeley AdamsMilitary Health Care Provider1346183258
- Michael Adams, M.D.Anesthesiology Physician1760720171
- Oluwatoyin AdelakunPsychiatric/Mental Health Nurse Practitioner1053167270
Verify Brian W. Ferguson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license C0003173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average emergency medicine physician in 2024
17 Medicare Part D claims for 13 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Brian W. Ferguson among 1,190 emergency medicine physician records in Maryland
Brian W. Ferguson, D.O. is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2025 · 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 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Bethesda → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Sean Barbabella, D.O.Bethesda, MD 208891427028331
- Bradley Bunten, MDBethesda, MD 208891821074899
- Bradley Butler, MDBethesda, MD 208891265479950
- Robert Donovan, M.D.Bethesda, MD 208891427035054
- Katherine Douglass, MDBethesda, MD 208891679555668
- Michelle Ervin, MDBethesda, MD 208891568401321
- Kim Forman, MDBethesda, MD 208891609847706
- Thomas Friedrich, M.D.Bethesda, MD 208891265412035
Common questions
What is Brian W. Ferguson, D.O.'s NPI number?
Brian W. Ferguson, D.O.'s National Provider Identifier (NPI) is 1417996620, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian W. Ferguson, D.O. located?
The NPPES record lists a practice address at 8901 Rockville Pike, Bethesda, MD, 20889. Phone: (301) 295-4000. Providers update this record themselves, so call before visiting.
How can I verify Brian W. Ferguson, D.O.'s license?
NPPES lists Maryland license number C0003173, 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 Brian W. Ferguson, D.O. prescribe under Medicare Part D?
In 2024, Brian W. Ferguson, D.O. had 17 Medicare Part D claims for 13 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.