Sara Trepanier
Emergency Medicine Physician · Boston, MA
Sara Trepanier is an emergency medicine physician with a practice address in Boston, Massachusetts, and NPI 1881796126, issued on Sep 5, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sara Trepanier
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 200400767 NC
Self-reported in NPPES; status is on the state search - Practice location
- 75 State St FL 26, Boston, MA 02109
- Phone
- (888) 982-7956
- Enumerated
- Sep 5, 2006
- Record last updated
- Jun 2, 2022
- Medicaid ID
- 891363F NC
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 75 State St FL 26
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yan Au Yeung, MDEmergency Medicine Physician1720136716
- Paul Capobianco, D.O.Family Medicine Physician1578599528
- Carla Colvin, NPFamily Health Clinical Nurse Specialist1225581572
- Jamila Davison, M.D.Emergency Medicine Physician1174606123
- Monica Donohue, M.D.Pediatrics Physician1255774519
- Francine Frater, M.DFamily Medicine Physician1588923619
Verify Sara Trepanier 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
93% fewer Medicare Part D claims than the average emergency medicine physician in 2024
15 Medicare Part D claims for 11 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Sara Trepanier among 1,829 emergency medicine physician records in Massachusetts
Sara Trepanier is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
543 emergency medicine physician records list a practice address in Boston
They are 543 of the 41,865 NPPES records with a practice address in Boston, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Boston → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Yan Au Yeung, MDBoston, MA 021091720136716
- Jamila Davison, M.D.Boston, MA 021091174606123
- Michael Doyle, M.D.Boston, MA 021081871639856
- Brien Barnewolt, M.D.Boston, MA 021111801980198
- Augustus Colangelo, M.D.Boston, MA 021111285671982
- Amir Darvish, MDBoston, MA 021111386717783
- Theresa Marie Gabana, M.D.Boston, MA 021111730226093
- Errol Green, MDBoston, MA 021111750480141
Common questions
What is Sara Trepanier's NPI number?
Sara Trepanier's National Provider Identifier (NPI) is 1881796126, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sara Trepanier located?
The NPPES record lists a practice address at 75 State St FL 26, Boston, MA, 02109. Phone: (888) 982-7956. Providers update this record themselves, so call before visiting.
How can I verify Sara Trepanier's license?
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 Sara Trepanier prescribe under Medicare Part D?
In 2024, Sara Trepanier had 15 Medicare Part D claims for 11 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.