Austin James Armstrong, MD
Geriatric Medicine (Internal Medicine) Physician · Washington, DC
Austin James Armstrong, MD is a geriatric medicine (internal medicine) physician with a practice address in Washington, District of Columbia, and NPI 1881251320, issued on May 21, 2019. Check the license (District of Columbia MD210011969, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Austin James Armstrong
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- MD210011969 DC
Self-reported in NPPES; status is on the state search - Practice location
- 110 Irving St NW Ste 204, Washington, DC 20010
- Phone
- (202) 877-0570
- Enumerated
- May 21, 2019
- Record last updated
- Jul 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20230808002146); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 22 in District of Columbia → Look up another NPI →
Verify Austin James Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD210011969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
600 Medicare Part D claims for 114 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Amlodipine Besylate31 claims
- Furosemide28 claims
- Gabapentin25 claims
- Eliquis21 claims
- Metoprolol Succinate20 claims
- Metformin Hcl19 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 Total Elder Care, LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Austin James Armstrong among 22 geriatric medicine (internal medicine) physician records in District of Columbia
Austin James Armstrong, MD is one of 22 geriatric medicine (internal medicine) physician records with a practice address in District of Columbia. 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 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 0% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 1999 among the 13 with a school on file
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X 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).
Geriatric Medicine (Internal Medicine) Physician providers in District of Columbia
There are 22 geriatric medicine (internal medicine) physician records in District of Columbia.
All 22 in District of Columbia → Every provider in Washington → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Stephanie Bruce, MDWashington, DC 200101225084981
- Guy Vin Chang, M.D.Washington, DC 200101154718955
- Raj Mathur, MDWashington, DC 200101992864177
- Paul Rhodes, M.D.Washington, DC 200091780738971
- Louisa Whitesides, M.D.Washington, DC 200161356703011
- Victoria Fedorova, M.D.Washington, DC 200171306100185
- Sharyn Horwitz, MDWashington, DC 200171881626141
- Robert Blackmon, M.D.Washington, DC 200321407987076
Common questions
What is Austin James Armstrong, MD's NPI number?
Austin James Armstrong, MD's National Provider Identifier (NPI) is 1881251320, issued on May 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Austin James Armstrong, MD located?
The NPPES record lists a practice address at 110 Irving St NW Ste 204, Washington, DC, 20010. Phone: (202) 877-0570. Providers update this record themselves, so call before visiting.
How can I verify Austin James Armstrong, MD's license?
NPPES lists District of Columbia license number MD210011969, as entered by the provider. 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.
How much does Austin James Armstrong, MD prescribe under Medicare Part D?
In 2024, Austin James Armstrong, MD had 600 Medicare Part D claims for 114 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.