Mario L. Dominguez, MD
Family Medicine Physician · South Weymouth, MA
Mario L. Dominguez, MD is a family medicine physician with a practice address in South Weymouth, Massachusetts, and NPI 1609807874, issued on Jul 6, 2006. Check the license (Massachusetts 151294, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mario L. Dominguez
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 151294 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1690 Main St, South Weymouth, MA 02190
- Phone
- (781) 337-8688
- Enumerated
- Jul 6, 2006
- Record last updated
- Aug 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (781) 337-8754
- Medicaid ID
- 3153517 MA
- Medicare enrollment
- Enrolled (PECOS I20040527000554); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Verify Mario L. Dominguez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 151294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average family medicine physician in 2024
2,677 Medicare Part D claims for 314 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium271 claims
- Lisinopril143 claims
- Pravastatin Sodium135 claims
- Omeprazole116 claims
- Levothyroxine Sodium106 claims
- Amlodipine Besylate105 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
- Medical Care OF Boston Management CorporationSharon, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mario L. Dominguez among 2,265 family medicine physician records in Massachusetts
Mario L. Dominguez, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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, 55% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 2006 among the 1,529 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in South Weymouth
They are 8 of the 445 NPPES records with a practice address in South Weymouth, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in South Weymouth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Johvonne Claybourne, DOSouth Weymouth, MA 021901942360508
- Michael Doupe, MDSouth Weymouth, MA 021901770571259
- Mary Gustilo, MDSouth Weymouth, MA 021901730175142
- Kelly Lannutti, DOWeymouth, MA 021901912241951
- Viduri Parekh, MDSouth Weymouth, MA 021901821061391
- Sima ParikhWeymouth, MA 021901114377157
- An Phan, MDSouth Weymouth, MA 021901104872274
- Ann-Gael Privert, M.D.South Weymouth, MA 021901588041396
Common questions
What is Mario L. Dominguez, MD's NPI number?
Mario L. Dominguez, MD's National Provider Identifier (NPI) is 1609807874, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario L. Dominguez, MD located?
The NPPES record lists a practice address at 1690 Main St, South Weymouth, MA, 02190. Phone: (781) 337-8688. Providers update this record themselves, so call before visiting.
How can I verify Mario L. Dominguez, MD's license?
NPPES lists Massachusetts license number 151294, 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 Mario L. Dominguez, MD prescribe under Medicare Part D?
In 2024, Mario L. Dominguez, MD had 2,677 Medicare Part D claims for 314 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.