Ayse N. Sahin-Efe, M.D.
Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Ayse N. Sahin-Efe, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1194912519, issued on Sep 30, 2007. Check the license (Massachusetts 244770, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ayse N. Sahin-Efe
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 244770 MA
Self-reported in NPPES; status is on the state search - Practice location
- 150 S Huntington Ave, Boston, MA 02130
- Phone
- (857) 364-6252
- Enumerated
- Sep 30, 2007
- Record last updated
- Jun 12, 2023
- Medicare enrollment
- Enrolled (PECOS I20120511000109); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →
Also registered at 150 S Huntington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Allen, R.N.Neuroscience Clinical Nurse Specialist1861542458
- Elizabeth Alpert, PH.D.Clinical Psychologist1801584768
Verify Ayse N. Sahin-Efe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 244770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
65 Medicare Part D claims for 19 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium24 claims
- Methimazole21 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
- Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ayse N. Sahin-Efe among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
Ayse N. Sahin-Efe, M.D. is one of 522 endocrinology, diabetes & metabolism 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 40% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2004 · median 2002 among the 378 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts
There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.
All 522 in Massachusetts → Every provider in Boston → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Ariana Cannavo, DOBoston, MA 021301043605058
- Charles Meyers, M.D.Jamaica Plain, MA 021301033209861
- Cynthia Silbert, M.D.Boston, MA 021301942387352
- Stephen Swartz, M.D.Boston, MA 021301124041967
- Paul Conlin, MDWest Roxbury, MA 021321023008257
- Christopher Tessier, M.D.West Roxbury, MA 021321821216706
- Mihaela Blendea, M.D.Brighton, MA 021351295933109
- Samara Pena, M.D.Brighton, MA 021351518941327
Common questions
What is Ayse N. Sahin-Efe, M.D.'s NPI number?
Ayse N. Sahin-Efe, M.D.'s National Provider Identifier (NPI) is 1194912519, issued on Sep 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ayse N. Sahin-Efe, M.D. located?
The NPPES record lists a practice address at 150 S Huntington Ave, Boston, MA, 02130. Phone: (857) 364-6252. Providers update this record themselves, so call before visiting.
How can I verify Ayse N. Sahin-Efe, M.D.'s license?
NPPES lists Massachusetts license number 244770, 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 Ayse N. Sahin-Efe, M.D. prescribe under Medicare Part D?
In 2024, Ayse N. Sahin-Efe, M.D. had 65 Medicare Part D claims for 19 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.