David Michael Erani, M.D.
Endocrinology, Diabetes & Metabolism Physician · Sturbridge, MA
David Michael 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 Michael 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
- Record last updated
- Oct 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (508) 347-7538
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →
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 Michael 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 2,630 among the 8,223 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.
David Michael Erani among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
David Michael Erani, 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2014 · 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).
2 endocrinology, diabetes & metabolism physician records list a practice address in Sturbridge
They are 2 of the 154 NPPES records with a practice address in Sturbridge, and 522 endocrinology, diabetes & metabolism physician records in Massachusetts.
All 522 in Massachusetts → Every provider in Sturbridge → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Stephany Matta, M.DSturbridge, MA 015661518334515
- Madeleine Fay, MDWorcester, MA 016051164413860
- Jerome Starr, M.D.Worcester, MA 016051619951910
- Catherine Waud, M.D.Worcester, MA 016051962486167
- Joseph Cohen, MDWorcester, MA 016061053334250
- Swetha Kommareddy, M.D.Worcester, MA 016061437390119
- Lihong Huo, M.D.Worcester, MA 016081003173287
- Abdulkadir Omer, MDWorcester, MA 016081750548996
Common questions
What is David Michael Erani, M.D.'s NPI number?
David Michael 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 Michael 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 Michael 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://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Michael Erani, M.D. prescribe under Medicare Part D?
In 2024, David Michael Erani, M.D. had 129 Medicare Part D claims for 25 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.