NPPES file of Aug 9, 2026

Scott Robert Masterson, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Boston, MA

Scott Robert Masterson, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Boston, Massachusetts, and NPI 1598751323, issued on Sep 27, 2005. Check the license (Massachusetts 70585, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598751323
Name
Scott Robert Masterson
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License numbers
70585 MA
8092 NH
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 726-2000
Enumerated
Sep 27, 2005
Record last updated
Feb 24, 2025
Medicaid IDs
3052303 MA
3003093 NH
Medicare enrollment
Enrolled (PECOS I20051105000186); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1984
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.
Download card Updates feed

Also registered at 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Scott Robert Masterson 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 70585
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score77.8
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncEast Sandwich, MA

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

Scott Robert Masterson among 30 pain medicine (physical medicine & rehabilitation) physician records in Massachusetts

Scott Robert Masterson, M.D. is one of 30 pain medicine (physical medicine & rehabilitation) physician records with a practice address in Massachusetts. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1984 · median 2005 among the 26 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in Massachusetts

There are 30 pain medicine (physical medicine & rehabilitation) physician records in Massachusetts.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Madhur Batra, MDBoston, MA 021141831726314
  2. Zacharia Isaac, MDBoston, MA 021141760460828
  3. Margaret Kott, M.D.Boston, MA 021141366806911
  4. Julia Webb, M.D.Boston, MA 021141174818611
  5. David Gallacher, MDBoston, MA 021151437757663
  6. Erika Yih, MDBoston, MA 021151609300896
  7. Wilfred Hynes, M.D.Boston, MA 021111811950413
  8. Andrew Lederman, M.D.Boston, MA 021181801162862

Common questions

What is Scott Robert Masterson, M.D.'s NPI number?

Scott Robert Masterson, M.D.'s National Provider Identifier (NPI) is 1598751323, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Scott Robert Masterson, M.D. located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-2000. Providers update this record themselves, so call before visiting.

How can I verify Scott Robert Masterson, M.D.'s license?

NPPES lists Massachusetts license number 70585, 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.

What is Scott Robert Masterson, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.4 of 100, reported for the practice group. 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.