Eduardo Rodriguez Diaz, MD
Endocrinology, Diabetes & Metabolism Physician · Fall River, MA
Eduardo Rodriguez Diaz, MD is an endocrinology, diabetes & metabolism physician with a practice address in Fall River, Massachusetts, and NPI 1124431044, issued on Jun 9, 2014. Check the license (Massachusetts 270795, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Eduardo Rodriguez Diaz
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 270795 MA
13599-1 PR
Self-reported in NPPES; status is on the state search - Practice location
- 277 Pleasant St Ste 202, Fall River, MA 02721
- Phone
- (508) 676-3292
- Enumerated
- Jun 9, 2014
- Record last updated
- Jan 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190724000097); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2014
- 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 277 Pleasant St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zivile Harrington, FNPFamily Nurse Practitioner1972141232
- Stephnie IgiedePhysician Assistant1407641905
- Marko Tkach, DOEndocrinology, Diabetes & Metabolism Physician1386252310
Verify Eduardo Rodriguez Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 270795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,377 Medicare Part D claims for 427 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Levothyroxine Sodium428 claims
- Alendronate Sodium270 claims
- Glipizide Er125 claims
- Metformin Hcl Er117 claims
- Jardiance108 claims
- Metformin Hcl107 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
- Hallmark Health Medical Associates IncMelrose, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eduardo Rodriguez Diaz among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
Eduardo Rodriguez Diaz, MD 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 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2002 among the 378 with a school on file
- Record last updated2020 · 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 Fall River → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Alaa Kubbar, MDFall River, MA 027211528598943
- Kishore Lakshman, MD,MPHFall River, MA 027211992909568
- Majed Mouded, M.D.Fall River, MA 027211346248531
- Erika Raposa, NPFall River, MA 027211437878477
- Marko Tkach, DOFall River, MA 027211386252310
- Amy Anderson, DOFall River, MA 027201366603128
- Minni Shreya Arumugam, MDFall River, MA 027201588197636
- Charles Eil, MDFall River, MA 027201134176886
Common questions
What is Eduardo Rodriguez Diaz, MD's NPI number?
Eduardo Rodriguez Diaz, MD's National Provider Identifier (NPI) is 1124431044, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Eduardo Rodriguez Diaz, MD located?
The NPPES record lists a practice address at 277 Pleasant St Ste 202, Fall River, MA, 02721. Phone: (508) 676-3292. Providers update this record themselves, so call before visiting.
How can I verify Eduardo Rodriguez Diaz, MD's license?
NPPES lists Massachusetts license number 270795, 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 Eduardo Rodriguez Diaz, MD prescribe under Medicare Part D?
In 2024, Eduardo Rodriguez Diaz, MD had 2,377 Medicare Part D claims for 427 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.