Harold Alexander Contreras Martinez, MD
Internal Medicine Physician · Fall River, MA
Harold Alexander Contreras Martinez, MD is an internal medicine physician with a practice address in Fall River, Massachusetts, and NPI 1659651917, issued on Aug 18, 2011. Check the license (Massachusetts 258905, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Harold Alexander Contreras Martinez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 258905 MA
Self-reported in NPPES; status is on the state search - Practice location
- 277 Pleasant St FL 4, Fall River, MA 02721
- Phone
- (508) 676-3292
- Enumerated
- Aug 18, 2011
- Record last updated
- Mar 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141006000608); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 277 Pleasant St FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shanjin Cao, MD, PHDInternal Medicine Physician1497012603
- Muddassir Salyani, M.DInternal Medicine Physician1295176980
Verify Harold Alexander Contreras Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 258905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average internal medicine physician in 2024
792 Medicare Part D claims for 214 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Furosemide46 claims
- Metoprolol Succinate32 claims
- Pantoprazole Sodium30 claims
- Prednisone30 claims
- Eliquis28 claims
- Metoprolol Tartrate27 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 2 group practices
- Coastal Medical AssociatesWeymouth, MA
- Prima Care, PCSomerset, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harold Alexander Contreras Martinez among 6,825 internal medicine physician records in Massachusetts
Harold Alexander Contreras Martinez, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2004 among the 4,103 with a school on file
- Record last updated2016 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Fall River
They are 62 of the 3,032 NPPES records with a practice address in Fall River, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Fall River → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jorge Andrade, MDFall River, MA 027211942261490
- Neveen Bassaly, M.D.Fall River, MA 027211649274911
- Melanie Cardoza, DOFall River, MA 027211427007921
- Tricia Carty, MDFall River, MA 027211053308171
- Bill Grossman, M.D.Fall River, MA 027211598702797
- Christopher Joncas, MDFall River, MA 027211336136456
- Hany Mistikawy, M.D.Fall River, MA 027211851399034
- Jose Monteiro, MDFall River, MA 027211548203219
Common questions
What is Harold Alexander Contreras Martinez, MD's NPI number?
Harold Alexander Contreras Martinez, MD's National Provider Identifier (NPI) is 1659651917, issued on Aug 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Harold Alexander Contreras Martinez, MD located?
The NPPES record lists a practice address at 277 Pleasant St FL 4, Fall River, MA, 02721. Phone: (508) 676-3292. Providers update this record themselves, so call before visiting.
How can I verify Harold Alexander Contreras Martinez, MD's license?
NPPES lists Massachusetts license number 258905, 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 Harold Alexander Contreras Martinez, MD prescribe under Medicare Part D?
In 2024, Harold Alexander Contreras Martinez, MD had 792 Medicare Part D claims for 214 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.