John Christopher Trinidad, M.D., M.P.H
Dermatology Physician · Boston, MA
John Christopher Trinidad, M.D., M.P.H is a dermatology physician with a practice address in Boston, Massachusetts, and NPI 1457785610, issued on Aug 23, 2013. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Christopher Trinidad
- Credential
- M.D., M.P.H
- Primary taxonomy
- Dermatology Physician 207N00000X
- Practice location
- 50 Staniford Street, Boston, MA 02114
- Phone
- (617) 643-7972
- Enumerated
- Aug 23, 2013
- Entity
- Type 1 · individual
Also registered at 50 Staniford Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sandra Crump, PHDPsychologist1619952025
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Verify John Christopher Trinidad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in 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
5% fewer Medicare Part D claims than the average dermatology physician in 2024
758 Medicare Part D claims for 237 beneficiaries, against an average of 799 among the 11,754 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Ketoconazole118 claims
- Triamcinolone Acetonide117 claims
- Dupixent Syringe47 claims
- Dupixent Pen42 claims
- Fluocinonide34 claims
- Fluorouracil32 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.
3 hospital and facility affiliations
- Boston Health Care For The Homeless Program, Inc.Boston, MA
- Massachusetts General Physicians Organization IncBoston, MA
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dermatology Physician providers in Massachusetts
There are 557 dermatology physician records in Massachusetts.
Other dermatology physician records in Massachusetts
- Christopher Adams, M.D.Boston, MA1871777615
- Adewunmi Adelaja, MD, PHDBoston, MA1396488615
- David Aghassi, MDWellesley, MA1285698936
- Abdul Ahmed, MDBoston, MA1417947516
- Abdullah Alajaji, MDBoston, MA1356698351
- Rhoda Alani, M.D.Boston, MA1154385268
- Christina Alavian, M.D.Worcester, MA1356376461
- Lee Albert, MDMilford, MA1619974102
- Abdullah Aleisa, M.D.Boston, MA1376996199
- Bader AlharbiBoston, MA1932021771
Common questions
What is John Christopher Trinidad, M.D., M.P.H's NPI number?
John Christopher Trinidad, M.D., M.P.H's National Provider Identifier (NPI) is 1457785610, issued on Aug 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Christopher Trinidad, M.D., M.P.H located?
The NPPES record lists a practice address at 50 Staniford Street, Boston, MA, 02114. Phone: (617) 643-7972. Providers update this record themselves, so call before visiting.
How can I verify John Christopher Trinidad, M.D., M.P.H's license?
Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Christopher Trinidad, M.D., M.P.H prescribe under Medicare Part D?
In 2024, John Christopher Trinidad, M.D., M.P.H had 758 Medicare Part D claims for 237 beneficiaries; the average among dermatology physician prescribers was 799. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.