David Erani, M.D.
Endocrinology, Diabetes & Metabolism Physician · Sturbridge, MA
David Erani, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Sturbridge, Massachusetts, and NPI 1144326653, issued on Sep 15, 2006. Check the license (Massachusetts 153394, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David Erani
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 153394 MA
Self-reported in NPPES; status is on the state search - Practice location
- 128 Main St, Sturbridge, MA 01566
- Phone
- (508) 347-7585
- Enumerated
- Sep 15, 2006
- Entity
- Type 1 · individual
Also registered at 128 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Bak, RN, CDEDiabetes Educator Registered Nurse1225156995
- Gisele Duplessis, MSW, LICSWClinical Social Worker1255579959
Verify David Erani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 153394Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
129 Medicare Part D claims for 25 beneficiaries, against an average of 2,739 among the 6,176 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Mounjaro26 claims
- Jardiance19 claims
- Metformin Hcl Er14 claims
- Ozempic14 claims
- Repaglinide13 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.
2 endocrinology, diabetes & metabolism physician records list a Sturbridge practice address
They are 2 of the 154 NPPES records with a Sturbridge practice address, and 373 endocrinology, diabetes & metabolism physician records in Massachusetts.
All 2 in Sturbridge → All 373 in Massachusetts → Every provider in Sturbridge →
Other endocrinology, diabetes & metabolism physician records in Massachusetts
- Alice Abbott, MDLeeds, MA1922096205
- Adham Abdel Mottalib, MDBoston, MA1740774892
- Martin Abrahamson, M.D.Boston, MA1336254226
- Ana Paula Abreu Metzger, M.D., PHDBoston, MA1548632359
- Gail Adler, MD PHDBoston, MA1780675280
- Alexandra Albert, MD PHDWorcester, MA1164059127
- Erik Alexander, MDBoston, MA1285692376
- Sara Alexanian, MDBoston, MA1609834837
- Asem Ali, MD / MBBSBoston, MA1013025220
- Saud Alzahrani, M.D.Lowell, MA1326326349
Common questions
What is David Erani, M.D.'s NPI number?
David Erani, M.D.'s National Provider Identifier (NPI) is 1144326653, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Erani, M.D. located?
The NPPES record lists a practice address at 128 Main St, Sturbridge, MA, 01566. Phone: (508) 347-7585. Providers update this record themselves, so call before visiting.
How can I verify David Erani, M.D.'s license?
NPPES lists Massachusetts license number 153394, as entered by the provider. 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 David Erani, M.D. prescribe under Medicare Part D?
In 2024, David Erani, M.D. had 129 Medicare Part D claims for 25 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,739. 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.