Martha Catherine Trimbur, MD
Internal Medicine Physician · Providence, RI
Martha Catherine Trimbur, MD is an internal medicine physician with a practice address in Providence, Rhode Island, and NPI 1003179060, issued on Jun 24, 2012. Check the license (Rhode Island MD15795, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Martha Catherine Trimbur
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD15795 RI
Self-reported in NPPES; status is on the state search - Practice location
- 245 Chapman St Ste 300, Providence, RI 02905
- Phone
- (401) 444-4741
- Enumerated
- Jun 24, 2012
- Record last updated
- Jun 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (401) 444-4445
- Medicare enrollment
- Enrolled (PECOS I20171121000033); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 245 Chapman St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cecily Adler, MDStudent in an Organized Health Care Education/Training Program1205625084
- Meav Ainley, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1336840867
- Rebecca Amaral, PHARMDAmbulatory Care Pharmacist1467173484
- Tanisha Amaral, RD, LDNRegistered Dietitian1073279261
- Aisha Ashraf, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992850127
- Cathy Bour, LICSWClinical Social Worker1528417888
Verify Martha Catherine Trimbur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD15795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average internal medicine physician in 2024
765 Medicare Part D claims for 49 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 63 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone66 claims
- Gabapentin37 claims
- Levothyroxine Sodium26 claims
- Lisinopril26 claims
- Amlodipine Besylate21 claims
- Meloxicam21 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 hospitals and group practices
- Rhode Island HospitalProvidence, RI · Acute Care Hospitals4 of 5 stars
- Brown MedicineProvidence, RI
- Hopehealth Hospice And Palliative CareProvidence, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Martha Catherine Trimbur among 1,033 internal medicine physician records in Rhode Island
Martha Catherine Trimbur, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.
- NPI issued2012 · 53% of these records are older, 45% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2006 among the 590 with a school on file
- Record last updated2019 · 48% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
511 internal medicine physician records list a practice address in Providence
They are 511 of the 9,647 NPPES records with a practice address in Providence, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Providence → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lynn Bowlby, MDProvidence, RI 029051588611123
- Elizabeth De Jesus, M.D.Cranston, RI 029051134206360
- Rinchen-Tzo Emgushov, MDProvidence, RI 029051760477962
- Jonathan Gates, MDProvidence, RI 029051922060466
- Amy Goldfarb, MDProvidence, RI 029051629063847
- Levis Guzman, MDProvidence, RI 029051154363695
- Carla Martin, MDProvidence, RI 029051376528794
- Niharika Mehta, MDProvidence, RI 029051558394833
Common questions
What is Martha Catherine Trimbur, MD's NPI number?
Martha Catherine Trimbur, MD's National Provider Identifier (NPI) is 1003179060, issued on Jun 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Martha Catherine Trimbur, MD located?
The NPPES record lists a practice address at 245 Chapman St Ste 300, Providence, RI, 02905. Phone: (401) 444-4741. Providers update this record themselves, so call before visiting.
How can I verify Martha Catherine Trimbur, MD's license?
NPPES lists Rhode Island license number MD15795, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martha Catherine Trimbur, MD prescribe under Medicare Part D?
In 2024, Martha Catherine Trimbur, MD had 765 Medicare Part D claims for 49 beneficiaries; 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.