Phuong Duc Trinh
Infectious Disease Physician · Silver Spring, MD
Phuong Duc Trinh is an infectious disease physician with a practice address in Silver Spring, Maryland, and NPI 1679536486, issued on Apr 11, 2006. Check the license (Maryland D0025553, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Phuong Duc Trinh
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- D0025553 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8630 Fenton Street, Silver Spring, MD 20910
- Phone
- (301) 588-2525
- Enumerated
- Apr 11, 2006
- Record last updated
- Feb 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (301) 588-3447
- Medicaid ID
- 366031100 MD
- Medicare enrollment
- Enrolled (PECOS I20110502000263); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Also registered at 8630 Fenton Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roselyn Epps, M.D.Specialist1912990508
- Marcia Gilbert, DDSDentist1831267541
- Lynette Posorske, MDInfectious Disease Physician1598728305
- Rebecca Shaffer, MDInfectious Disease Physician1104932805
- Patricia Taylor, DDS PCDentist1437227147
- Yvette Weir, DDSDentist1578699088
Verify Phuong Duc Trinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0025553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average infectious disease physician in 2024
1,221 Medicare Part D claims for 140 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Biktarvy328 claims
- Odefsey160 claims
- Atorvastatin Calcium104 claims
- Dovato101 claims
- Descovy37 claims
- Efavirenz-Emtric-Tenofov Disop22 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.
Industry payments in 2024: $62,098.50
134 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Washington Health InstituteSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phuong Duc Trinh among 410 infectious disease physician records in Maryland
Phuong Duc Trinh is one of 410 infectious disease physician records with a practice address in Maryland. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated1976 · median 2002 among the 202 with a school on file
- Record last updated2013 · 69% 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 Maryland 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 Maryland
There are 410 infectious disease physician records in Maryland.
All 410 in Maryland → Every provider in Silver Spring → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Kristen Bauer, MDSilver Spring, MD 209101861558546
- Sameer Ismailjee, M.D.Silver Spring, MD 209101669403341
- Michael Koren, M.D.Silver Spring, MD 209101881914802
- Lynette Posorske, MDSilver Spring, MD 209101598728305
- Vasilios Pyrgos, MDSilver Spring, MD 209101932353786
- Marlon Rampaul, M.D.Silver Spring, MD 209101528355484
- Shukdeo Sankar, M.D.Silver Spring, MD 209101871823468
- Rebecca Shaffer, MDSilver Spring, MD 209101104932805
Common questions
What is Phuong Duc Trinh's NPI number?
Phuong Duc Trinh's National Provider Identifier (NPI) is 1679536486, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Phuong Duc Trinh located?
The NPPES record lists a practice address at 8630 Fenton Street, Silver Spring, MD, 20910. Phone: (301) 588-2525. Providers update this record themselves, so call before visiting.
How can I verify Phuong Duc Trinh's license?
NPPES lists Maryland license number D0025553, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Phuong Duc Trinh prescribe under Medicare Part D?
In 2024, Phuong Duc Trinh had 1,221 Medicare Part D claims for 140 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.