Alexander Franz Oster
Anesthesiology Physician · Washington, DC
Alexander Franz Oster is an anesthesiology physician with a practice address in Washington, District of Columbia, and NPI 1174151955, issued on Mar 29, 2020. Check the license (District of Columbia MD500003403, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Alexander Franz Oster
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD500003403 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Reservoir RD NW Dept OF, Washington, DC 20007
- Phone
- (202) 444-8556
- Enumerated
- Mar 29, 2020
- Record last updated
- Jun 3, 2024
- Fax
- (202) 444-8854
- Medicare enrollment
- Enrolled (PECOS I20240827003243); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 317 in District of Columbia → Look up another NPI →
Also registered at 3800 Reservoir RD NW Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeremy AdamsonStudent in an Organized Health Care Education/Training Program1518660620
- Marina AddarioAnesthesiology Physician1326677543
- Rameel AhmadInternal Medicine Physician1790313534
- Enat Ayele, MDStudent in an Organized Health Care Education/Training Program1053252999
- Roxana AzimiStudent in an Organized Health Care Education/Training Program1649920026
- Ryan Bailey, MDStudent in an Organized Health Care Education/Training Program1851195424
Verify Alexander Franz Oster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD500003403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Franz Oster among 317 anesthesiology physician records in District of Columbia
Alexander Franz Oster is one of 317 anesthesiology physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2006 among the 222 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X 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).
Anesthesiology Physician providers in District of Columbia
There are 317 anesthesiology physician records in District of Columbia.
All 317 in District of Columbia → Every provider in Washington → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michelle Burnett, MDWashington, DC 200071376542381
- Ellen De Groof, MDWashington, DC 200071528009891
- Kerry DegrootWashington, DC 200071518965573
- Medhat HannallahWashington, DC 200071366440174
- Bideshwar KatariaWashington, DC 200071255330536
- Chin KimWashington, DC 200071619976875
- Young Duk KimWashington, DC 200071124027271
- Don LeeWashington, DC 200071457351280
Common questions
What is Alexander Franz Oster's NPI number?
Alexander Franz Oster's National Provider Identifier (NPI) is 1174151955, issued on Mar 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Franz Oster located?
The NPPES record lists a practice address at 3800 Reservoir RD NW Dept OF, Washington, DC, 20007. Phone: (202) 444-8556. Providers update this record themselves, so call before visiting.
How can I verify Alexander Franz Oster's license?
NPPES lists District of Columbia license number MD500003403, 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.
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.