NPPES file of Aug 9, 2026

John A. Bostrom, M.D.

Cardiovascular Disease Physician · Boston, MA

John A. Bostrom, M.D. is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1477087021, issued on Apr 19, 2017. Check the license (Massachusetts 1019765, 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
1477087021
Name
John A. Bostrom
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
1019765 MA
Self-reported in NPPES; status is on the state search
Practice location
732 Harrison Ave, Boston, MA 02118
Phone
(617) 638-7490
Enumerated
Apr 19, 2017
Record last updated
Apr 13, 2026
Fax
(617) 414-8742
Medicaid IDs
3148503 NH
110176921A MA
Medicare enrollment
Enrolled (PECOS I20240614000272); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2017
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 732 Harrison Ave

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

  1. Maitri Acharekar, MDStudent in an Organized Health Care Education/Training Program1255020715
  2. Adeboye Adewoye, M.D.Medical Oncology Physician1316920838
  3. Eric Awtry, M.D.Cardiovascular Disease Physician1922084839
  4. Megan Barnett, RD, LDN, CNSCRegistered Dietitian1083919153
  5. Katy Bockstall, M.D.Cardiovascular Disease Physician1952676058
  6. Susan Bowler, PA-CPhysician Assistant1295812048

Verify John A. Bostrom 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 1019765
    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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89% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

337 Medicare Part D claims for 64 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. John Bostrom337
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate57 claims
  2. Atorvastatin Calcium50 claims
  3. Eliquis35 claims
  4. Jardiance22 claims
  5. Torsemide22 claims
  6. Amlodipine Besylate17 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. Evans Medical Foundation IncBoston, MA

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

John A. Bostrom among 1,080 cardiovascular disease physician records in Massachusetts

John A. Bostrom, M.D. is one of 1,080 cardiovascular disease physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.

  • NPI issued2017 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2001 among the 698 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

476 cardiovascular disease physician records list a practice address in Boston

They are 476 of the 41,865 NPPES records with a practice address in Boston, and 1,080 cardiovascular disease physician records in Massachusetts.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Eric Awtry, M.D.Boston, MA 021181922084839
  2. Gary Balady, M.D.Boston, MA 021181336123801
  3. Emelia Benjamin, MD, SCMBoston, MA 021181114902582
  4. Sheilah Bernard, MDBoston, MA 021181275518318
  5. Richard Cohen, M.D.Boston, MA 021181003892878
  6. Jill Downing, M.D.Boston, MA 021181720064264
  7. Robert Eberhardt, M.D.Boston, MA 021181912983909
  8. Noyan Gokce, M.D.Boston, MA 021181043296049

Common questions

What is John A. Bostrom, M.D.'s NPI number?

John A. Bostrom, M.D.'s National Provider Identifier (NPI) is 1477087021, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is John A. Bostrom, M.D. located?

The NPPES record lists a practice address at 732 Harrison Ave, Boston, MA, 02118. Phone: (617) 638-7490. Providers update this record themselves, so call before visiting.

How can I verify John A. Bostrom, M.D.'s license?

NPPES lists Massachusetts license number 1019765, 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 John A. Bostrom, M.D. prescribe under Medicare Part D?

In 2024, John A. Bostrom, M.D. had 337 Medicare Part D claims for 64 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.