Hung Giai Trinh, MD
Rheumatology Physician · Worcester, MA
Hung Giai Trinh, MD is a rheumatology physician with a practice address in Worcester, Massachusetts, and NPI 1407274129, issued on Mar 31, 2014. Check the license (Massachusetts 281670, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Hung Giai Trinh
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 281670 MA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Neponset St, Worcester, MA 01606
- Phone
- (508) 595-2855
- Enumerated
- Mar 31, 2014
- Record last updated
- Feb 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191204000677); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 343 in Massachusetts → Look up another NPI →
Also registered at 5 Neponset St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheila Abdallah, MDFamily Medicine Physician1821356312
- Caroline Anastasi, LMHCMental Health Counselor1881140788
- Nicole Barr, NPFamily Nurse Practitioner1700524873
- Kern Bayard, MDInternal Medicine Physician1699777888
- Wendy Bergman, MDInternal Medicine Physician1083674451
- Irene Blair, NPNurse Practitioner1558337824
Verify Hung Giai Trinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 281670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,767 Medicare Part D claims for 295 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone305 claims
- Methotrexate230 claims
- Hydroxychloroquine Sulfate222 claims
- Alendronate Sodium112 claims
- Humira(Cf) Pen101 claims
- Methylprednisolone90 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
- Reliant Medical Group IncWorcesteer, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hung Giai Trinh among 343 rheumatology physician records in Massachusetts
Hung Giai Trinh, MD is one of 343 rheumatology physician records with a practice address in Massachusetts. 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 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 16% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2004 among the 212 with a school on file
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Massachusetts
There are 343 rheumatology physician records in Massachusetts.
All 343 in Massachusetts → Every provider in Worcester → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Suzanne Gilman, M.D.Worcester, MA 016061295029338
- John Hosey, MDWorcester, MA 016061801857370
- Elinor Mody, MDWorcester, MA 016061376506840
- Pranathi NarayanareddyWorcester, MA 016061013544741
- Hugo Raposo, DOWorcester, MA 016061255837134
- John Reed, MDWorcester, MA 016061083675565
- Robert Yood, MDWorcester, MA 016061013983006
- Roberto Caricchio, M.D.Worcester, MA 016051376708032
Common questions
What is Hung Giai Trinh, MD's NPI number?
Hung Giai Trinh, MD's National Provider Identifier (NPI) is 1407274129, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Hung Giai Trinh, MD located?
The NPPES record lists a practice address at 5 Neponset St, Worcester, MA, 01606. Phone: (508) 595-2855. Providers update this record themselves, so call before visiting.
How can I verify Hung Giai Trinh, MD's license?
NPPES lists Massachusetts license number 281670, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hung Giai Trinh, MD prescribe under Medicare Part D?
In 2024, Hung Giai Trinh, MD had 1,767 Medicare Part D claims for 295 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.