John R. Brown, D.O.
Family Medicine Physician · Montgomery Village, MD
John R. Brown, D.O. is a family medicine physician with a practice address in Montgomery Village, Maryland, and NPI 1235164252, issued on Jul 11, 2006. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John R. Brown
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 058395 GA
Self-reported in NPPES; status is on the state search - Practice location
- 18524 Office Park Dr, Montgomery Village, MD 20886
- Phone
- (240) 221-5368
- Enumerated
- Jul 11, 2006
- Record last updated
- Mar 18, 2026
- Fax
- (410) 771-9301
- Medicare enrollment
- Enrolled (PECOS I20050629000167); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Verify John R. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family medicine physician in 2024
2,203 Medicare Part D claims for 280 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium215 claims
- Amlodipine Besylate146 claims
- Rosuvastatin Calcium109 claims
- Losartan Potassium107 claims
- Levothyroxine Sodium60 claims
- Metformin Hcl59 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 one group practice
- Medstar Medical Group II LLCEllicott City, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John R. Brown among 1,912 family medicine physician records in Maryland
John R. Brown, D.O. 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 fileYes · 60% of these records are
- Graduated1999 · median 2004 among the 1,141 with a school on file
- Record last updated2026 · 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).
4 family medicine physician records list a practice address in Montgomery Village
They are 4 of the 165 NPPES records with a practice address in Montgomery Village, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Montgomery Village → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Leopaudine Happi, NURSE PRACTITIONERMontgomery Village, MD 208861568331569
- Tamanna Karim, MDMontgomery Village, MD 208861467185637
- Cheryl Winchell, MDMontgomery Village, MD 208861043290091
- Philip Robilotto, D.O.Gaithersburg, MD 208851194033779
- Susan Brunsell, MDBethesda, MD 208891437129368
- Dawn Marie Christerson, MDBethesda, MD 208891376593244
- Susan Cullom, D.O.Bethesda, MD 208891619947165
- Mary Heathcote, M.D.Bethesda, MD 208891508896028
Common questions
What is John R. Brown, D.O.'s NPI number?
John R. Brown, D.O.'s National Provider Identifier (NPI) is 1235164252, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John R. Brown, D.O. located?
The NPPES record lists a practice address at 18524 Office Park Dr, Montgomery Village, MD, 20886. Phone: (240) 221-5368. Providers update this record themselves, so call before visiting.
How can I verify John R. Brown, D.O.'s license?
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 John R. Brown, D.O. prescribe under Medicare Part D?
In 2024, John R. Brown, D.O. had 2,203 Medicare Part D claims for 280 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.