Steven C. Phillips, MD
Internal Medicine Physician · Washington, DC
Steven C. Phillips, MD is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1659529618, issued on Sep 3, 2008. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Steven C. Phillips
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA04901500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3146 Q St NW, Washington, DC 20007
- Phone
- (202) 338-8731
- Enumerated
- Sep 3, 2008
- Record last updated
- Sep 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (202) 338-8731
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 901 in District of Columbia → Look up another NPI →
Verify Steven C. Phillips 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
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
46 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of 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.
Steven C. Phillips among 901 internal medicine physician records in District of Columbia
Steven C. Phillips, MD is one of 901 internal medicine physician records with a practice address in District of Columbia. 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 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2008 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X 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).
891 internal medicine physician records list a practice address in Washington
They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.
All 901 in District of Columbia → Every provider in Washington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Priscilla FurthWashington, DC 200071366471245
- Jeanne Mandelblatt, MDWashington, DC 200071760481303
- Eileen MooreWashington, DC 200071053309427
- Dennis MurphyWashington, DC 200071679561930
- Chanigan Nilubol, M.D.Washington, DC 200071801844451
Common questions
What is Steven C. Phillips, MD's NPI number?
Steven C. Phillips, MD's National Provider Identifier (NPI) is 1659529618, issued on Sep 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Steven C. Phillips, MD located?
The NPPES record lists a practice address at 3146 Q St NW, Washington, DC, 20007. Phone: (202) 338-8731. Providers update this record themselves, so call before visiting.
How can I verify Steven C. Phillips, MD'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.
How much does Steven C. Phillips, MD prescribe under Medicare Part D?
In 2024, Steven C. Phillips, MD had 46 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.