Robert Bryan Mason, M.D.
Neurological Surgery Physician · Washington, DC
Robert Bryan Mason, M.D. is a neurological surgery physician with a practice address in Washington, District of Columbia, and NPI 1639195795, issued on Jul 14, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert Bryan Mason
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- D42402 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Reservoir RD, Washington, DC 20007
- Phone
- (202) 444-4972
- Enumerated
- Jul 14, 2006
- Record last updated
- Mar 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (202) 444-7344
- Medicaid ID
- 404817200 MD
- Medicare enrollment
- Enrolled (PECOS I20090212000684); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1990
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 34 in District of Columbia → Look up another NPI →
Verify Robert Bryan Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Medstar Medical Group II LLCWashington, DC
- Mgmc LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Bryan Mason among 34 neurological surgery physician records in District of Columbia
Robert Bryan Mason, M.D. is one of 34 neurological surgery physician records with a practice address in District of Columbia. 88% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 53% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1990 · median 2000 among the 24 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in District of Columbia
There are 34 neurological surgery physician records in District of Columbia.
All 34 in District of Columbia → Every provider in Washington → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Vinay Deshmukh, MDWashington, DC 200071144228933
- Ehsan Dowlati, M.D.Washington, DC 200071912360173
- Christopher KalhornWashington, DC 200071609875137
- John LynesWashington, DC 200071225456403
- Kevin McGrailWashington, DC 200071437147824
- Mani Nair, MDWashington, DC 200071154423762
- Vikram Nayar, M.D.Washington, DC 200071508090010
- John RichertWashington, DC 200071467438127
Common questions
What is Robert Bryan Mason, M.D.'s NPI number?
Robert Bryan Mason, M.D.'s National Provider Identifier (NPI) is 1639195795, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Bryan Mason, M.D. located?
The NPPES record lists a practice address at 3800 Reservoir RD, Washington, DC, 20007. Phone: (202) 444-4972. Providers update this record themselves, so call before visiting.
How can I verify Robert Bryan Mason, M.D.'s license?
Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Robert Bryan Mason, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.