NPPES file of Aug 9, 2026

Richard Mazzaferro, DO

Physical Medicine & Rehabilitation Physician · Quincy, MA

Richard Mazzaferro, DO is a physical medicine & rehabilitation physician with a practice address in Quincy, Massachusetts, and NPI 1609805951, issued on Jun 30, 2006. Check the license (Massachusetts 204521, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609805951
Name
Richard Mazzaferro
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
204521 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Congress St, Quincy, MA 02169
Phone
(617) 773-6300
Enumerated
Jun 30, 2006
Record last updated
Mar 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 773-6301
Medicaid ID
2126818 MA
Medicare enrollment
Enrolled (PECOS I20061109000520); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Congress St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Donna Davis, RN, MSN, PMHCNS, CRNPsychiatric/Mental Health Nurse Practitioner1710114830
  2. Evan FoleyObstetrics & Gynecology Physician1962933986
  3. Rebecca Foley, MSPTOrthopedic Physical Therapist1174683262
  4. Laura FrancoeurWomen's Health Clinical Nurse Specialist1649671876
  5. Vanessa FuentesMental Health Counselor1992366728
  6. Kathleen Fuller, NPObstetrics & Gynecology Nurse Practitioner1689638371

Verify Richard Mazzaferro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 204521
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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88% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

84 Medicare Part D claims for 67 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Richard Mazzaferro84
  2. Specialty average727

Most prescribed

  1. Prednisone35 claims
  2. Cyclobenzaprine Hcl25 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): 0 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Richard Mazzaferro, DO PCQuincy, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Massachusetts

There are 353 physical medicine & rehabilitation physician records in Massachusetts.

Other physical medicine & rehabilitation physician records in Massachusetts

  1. Scott Abramson, MDE Sandwich, MA1932164076
  2. Marc Adams, D.O.Swansea, MA1467429431
  3. Wiaam Ahmed, M.DWorcester, MA1750673299
  4. Michelle Joyce Alpert, M.D.Boston, MA1962450940
  5. Parakrama Ananta, M.D.Fall River, MA1689647174
  6. Juan Asanza, MDBoston, MA1790794832
  7. Susan AsheHolyoke, MA1821960766
  8. Raymond Auletta, M.D.Northampton, MA1073557302
  9. Ron Avraham, M.D.Plymouth, MA1588934251
  10. Paul Azimov, D.O.Springfield, MA1447207139

Common questions

What is Richard Mazzaferro, DO's NPI number?

Richard Mazzaferro, DO's National Provider Identifier (NPI) is 1609805951, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Mazzaferro, DO located?

The NPPES record lists a practice address at 300 Congress St, Quincy, MA, 02169. Phone: (617) 773-6300. Providers update this record themselves, so call before visiting.

How can I verify Richard Mazzaferro, DO's license?

NPPES lists Massachusetts license number 204521, 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 Richard Mazzaferro, DO prescribe under Medicare Part D?

In 2024, Richard Mazzaferro, DO had 84 Medicare Part D claims for 67 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Richard Mazzaferro, DO's MIPS final score?

The 2023 MIPS final score is 0 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.