Antonio Valentin, MD
Rheumatology Physician · Springfield, MA
Antonio Valentin, MD is a rheumatology physician with a practice address in Springfield, Massachusetts, and NPI 1124238985, issued on May 23, 2007. Check the license (Massachusetts 232264, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Antonio Valentin
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 232264 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3377 Main St, Springfield, MA 01107
- Phone
- (413) 734-5661
- Enumerated
- May 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070807000624); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2001
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 343 in Massachusetts → Look up another NPI →
Also registered at 3377 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Norma Bellerosr, PTOrthopedic Physical Therapist1336369347
- Kate Callahan, PTGeriatric Physical Therapist1063403178
- Donald Griger, MDRheumatology Physician1205823515
- Scott Halista, MDRheumatology Physician1548257496
- Jill Lewin, PTGeriatric Physical Therapist1255322368
- Gale Mason, NPNurse Practitioner1699763888
Verify Antonio Valentin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 232264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average rheumatology physician in 2024
5,508 Medicare Part D claims for 779 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 603 claims were for opioids.
Most prescribed
- Gabapentin805 claims
- Prednisone671 claims
- Hydroxychloroquine Sulfate514 claims
- Tramadol Hcl457 claims
- Methotrexate402 claims
- Meloxicam342 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.
The MIPS final score for 2023 (Medicare payment program): 98 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Rheumatology Associates PCSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antonio Valentin among 343 rheumatology physician records in Massachusetts
Antonio Valentin, MD is one of 343 rheumatology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2004 among the 212 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Massachusetts
There are 343 rheumatology physician records in Massachusetts.
All 343 in Massachusetts → Every provider in Springfield → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Richard Chou, MDSpringfield, MA 011071811915911
- Donald Griger, MDSpringfield, MA 011071205823515
- Scott Halista, MDSpringfield, MA 011071548257496
- Carter Tallman, MDSpringfield, MA 011071760479075
- Christine Evanchick, M.D.Springfield, MA 011041316975097
- David Miller, M.D.Springfield, MA 011041417999293
- Munir Ahmad, M.D.Palmer, MA 010691124126602
- John Ferriss, MDPalmer, MA 010691841218344
Common questions
What is Antonio Valentin, MD's NPI number?
Antonio Valentin, MD's National Provider Identifier (NPI) is 1124238985, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Antonio Valentin, MD located?
The NPPES record lists a practice address at 3377 Main St, Springfield, MA, 01107. Phone: (413) 734-5661. Providers update this record themselves, so call before visiting.
How can I verify Antonio Valentin, MD's license?
NPPES lists Massachusetts license number 232264, 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 Antonio Valentin, MD prescribe under Medicare Part D?
In 2024, Antonio Valentin, MD had 5,508 Medicare Part D claims for 779 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Antonio Valentin, MD's MIPS final score?
The 2023 MIPS final score is 98 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.