NPPES file of Aug 9, 2026

Victoria A. Mason, M.D.

Emergency Medicine Physician · Boston, MA

Victoria A. Mason, M.D. is an emergency medicine physician with a practice address in Boston, Massachusetts, and NPI 1790147114, issued on Mar 24, 2016. Check the license (Massachusetts 295393, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790147114
Name
Victoria A. Mason
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
295393 MA
35.136536 OH
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 726-3936
Enumerated
Mar 24, 2016
Record last updated
Sep 24, 2024
Medicaid ID
0228947 OH
Medicare enrollment
Enrolled (PECOS I20230202000613); accepts Medicare assignment
Medical or professional school
Oakland Univ, William Beaumont School Of Medicine, 2016
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 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 Victoria A. Mason 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 295393
    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.

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95% fewer Medicare Part D claims than the average emergency medicine physician in 2024

12 Medicare Part D claims for 11 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Victoria Mason12
  2. Specialty average226

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 3 group practices

  1. Community Medical Associates, Inc.Methuen, MA
  2. Lawrence General HospitalLawrence, MA
  3. Massachusetts General Physicians Organization IncBoston, MA

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

Victoria A. Mason among 1,829 emergency medicine physician records in Massachusetts

Victoria A. Mason, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2011 among the 1,200 with a school on file
  • Record last updated2024 · 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 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

543 emergency medicine physician records list a practice address in Boston

They are 543 of the 41,865 NPPES records with a practice address in Boston, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Daniel Corboy, MDBoston, MA 021141639153471
  2. Henry Epino, MDBoston, MA 021141790767911
  3. Joshua Goldstein, MD, PHDBoston, MA 021141114917341
  4. Christopher Kabrhel, MDBoston, MA 021141164404596
  5. Shan Liu, MDBoston, MA 021141538140058
  6. Keith Marill, MDBoston, MA 021141073503371
  7. Murray McLachlan, MDBoston, MA 021141144204975
  8. Emily Miller, MDBoston, MA 021141568452282

Common questions

What is Victoria A. Mason, M.D.'s NPI number?

Victoria A. Mason, M.D.'s National Provider Identifier (NPI) is 1790147114, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Victoria A. Mason, M.D. located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-3936. Providers update this record themselves, so call before visiting.

How can I verify Victoria A. Mason, M.D.'s license?

NPPES lists Massachusetts license number 295393, 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 Victoria A. Mason, M.D. prescribe under Medicare Part D?

In 2024, Victoria A. Mason, M.D. had 12 Medicare Part D claims for 11 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.