Winston Raphael Frederick, MD
Infectious Disease Physician · Washington, DC
Winston Raphael Frederick, MD is an infectious disease physician with a practice address in Washington, District of Columbia, and NPI 1720100340, issued on Apr 4, 2007. Check the license (District of Columbia MD14686, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Winston Raphael Frederick
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MD14686 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1160 Varnum St NE, Washington, DC 20017
- Phone
- (202) 526-6442
- Enumerated
- Apr 4, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 526-5035
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 110 in District of Columbia → Look up another NPI →
Also registered at 1160 Varnum St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mbecha AbangamuaSocial Worker1609585785
- Brandon AhaiweBehavior Technician1508790718
- Newton Andrews, MDCardiovascular Disease Physician1245399369
- Earl Armstrong, MDPulmonary Disease Physician1205944428
- Fnu Babila Niba FuhCase Manager/Care Coordinator1932817467
- Marc Berry, M.D.Ophthalmology Physician1699971796
Verify Winston Raphael Frederick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD14686Check 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 infectious disease physician in 2024
424 Medicare Part D claims for 37 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan-Hydrochlorothiazide35 claims
- Biktarvy32 claims
- Atorvastatin Calcium25 claims
- Amlodipine Besylate21 claims
- Vitamin D221 claims
- Rosuvastatin Calcium19 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.
Winston Raphael Frederick among 110 infectious disease physician records in District of Columbia
Winston Raphael Frederick, MD is one of 110 infectious disease physician records with a practice address in District of Columbia. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 35% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X 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).
Infectious Disease Physician providers in District of Columbia
There are 110 infectious disease physician records in District of Columbia.
All 110 in District of Columbia → Every provider in Washington → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jose Bordon, MDWashington, DC 200171174550701
- Theo Hodge, MDWashington, DC 200171912007725
- Sarah Connelly, MDWashington, DC 200161043209927
- Anthony Fauci, M.D.Washington, DC 200161972813608
- Shanan Immel, MDWashington, DC 200161881221315
- Peter Miele, MDWashington, DC 200161881683761
- Mohammad Rai, M.D.,PHDWashington, DC 200161104222603
- Preethi Sural, MDWashington, DC 200161033387352
Common questions
What is Winston Raphael Frederick, MD's NPI number?
Winston Raphael Frederick, MD's National Provider Identifier (NPI) is 1720100340, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Winston Raphael Frederick, MD located?
The NPPES record lists a practice address at 1160 Varnum St NE, Washington, DC, 20017. Phone: (202) 526-6442. Providers update this record themselves, so call before visiting.
How can I verify Winston Raphael Frederick, MD's license?
NPPES lists District of Columbia license number MD14686, 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 Winston Raphael Frederick, MD prescribe under Medicare Part D?
In 2024, Winston Raphael Frederick, MD had 424 Medicare Part D claims for 37 beneficiaries; the average among infectious disease physician prescribers was 689. 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.