NPPES file of Aug 9, 2026

Anna Rebecca Wolfson, M.D.

Allergy & Immunology (Internal Medicine) Physician · Boston, MA

Anna Rebecca Wolfson, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1649581463, issued on Jun 25, 2010. Check the license (Massachusetts 258046, 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
1649581463
Name
Anna Rebecca Wolfson
Credential
M.D.
Primary taxonomy
Allergy & Immunology (Internal Medicine) Physician 207RA0201X
License numbers
258046 MA
248445 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 726-3850
Enumerated
Jun 25, 2010
Record last updated
Mar 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160616002270); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
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 Anna Rebecca Wolfson 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 258046
    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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5% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024

748 Medicare Part D claims for 129 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Anna Wolfson748
  2. Specialty average789

Most prescribed

  1. Dupixent Pen115 claims
  2. Albuterol Sulfate Hfa76 claims
  3. Dupixent Syringe61 claims
  4. Xolair50 claims
  5. Azelastine Hcl41 claims
  6. Montelukast Sodium41 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

  1. 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).

Anna Rebecca Wolfson among 25 allergy & immunology (internal medicine) physician records in Massachusetts

Anna Rebecca Wolfson, M.D. is one of 25 allergy & immunology (internal medicine) physician records with a practice address in Massachusetts. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 32% of them.

  • NPI issued2010 · 32% of these records are older, 60% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 96% of these records are
  • Graduated2011 · median 2012 among the 24 with a school on file
  • Record last updated2016 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology (Internal Medicine) Physician providers in Massachusetts

There are 25 allergy & immunology (internal medicine) physician records in Massachusetts.

The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes

  1. Sara Barmettler, MDBoston, MA 021141689949935
  2. Amy Levin, MDBoston, MA 021141972940138
  3. Morris Ling, M.D.Boston, MA 021141851588693
  4. Lacey Robinson, MDBoston, MA 021141174966295
  5. Javier Cabrera-Perez, MD, PHDBoston, MA 021151124523048
  6. George Huang, MDBoston, MA 021151861920845
  7. Michelle ManiousBoston, MA 021151295359172
  8. Barbara Yang, M.D.Boston, MA 021151427442870

Common questions

What is Anna Rebecca Wolfson, M.D.'s NPI number?

Anna Rebecca Wolfson, M.D.'s National Provider Identifier (NPI) is 1649581463, issued on Jun 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Anna Rebecca Wolfson, M.D. located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-3850. Providers update this record themselves, so call before visiting.

How can I verify Anna Rebecca Wolfson, M.D.'s license?

NPPES lists Massachusetts license number 258046, 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 Anna Rebecca Wolfson, M.D. prescribe under Medicare Part D?

In 2024, Anna Rebecca Wolfson, M.D. had 748 Medicare Part D claims for 129 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.