Nebyat Tadlo Mazengia
Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Nebyat Tadlo Mazengia is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1699415174, issued on Mar 31, 2022. Check the license (Massachusetts 1023414, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nebyat Tadlo Mazengia
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 1023414 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-5689
- Enumerated
- Mar 31, 2022
- Record last updated
- Apr 22, 2026
- Fax
- (617) 636-4719
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nebyat Tadlo Mazengia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1023414Check 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 endocrinology, diabetes & metabolism physician in 2024
634 Medicare Part D claims for 120 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium53 claims
- Amlodipine Besylate36 claims
- Rosuvastatin Calcium26 claims
- Gabapentin20 claims
- Losartan Potassium17 claims
- Metformin Hcl16 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.
Nebyat Tadlo Mazengia among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
Nebyat Tadlo Mazengia 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 2022, is newer than 98% of them.
- NPI issued2022 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 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
- Lisa Ceglia, M.D.Boston, MA 021111558417055
- Bess Dawson-Hughes, M.D.Boston, MA 021111528083714
- Feyza Erenler, M.D.Boston, MA 021111013395375
- Maya Fayfman, M.D.Boston, MA 021111851612956
- Andrew Greenberg, M.D.Boston, MA 021111720046956
- Jacqueline Kung, MDBoston, MA 021111518120872
- Ronald Lechan, M.D.Boston, MA 021111700824018
- Anastassios Pittas, MDBoston, MA 021111508976036
Common questions
What is Nebyat Tadlo Mazengia's NPI number?
Nebyat Tadlo Mazengia's National Provider Identifier (NPI) is 1699415174, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Nebyat Tadlo Mazengia located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5689. Providers update this record themselves, so call before visiting.
How can I verify Nebyat Tadlo Mazengia's license?
NPPES lists Massachusetts license number 1023414, 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 Nebyat Tadlo Mazengia prescribe under Medicare Part D?
In 2024, Nebyat Tadlo Mazengia had 634 Medicare Part D claims for 120 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.