NPPES file of Aug 9, 2026

Eric M. Przybyszewski, MD

Gastroenterology Physician · Boston, MA

Eric M. Przybyszewski, MD is a gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1487184636, issued on Jun 19, 2017. Check the license (Massachusetts 271763, 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
1487184636
Name
Eric M. Przybyszewski
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
271763 MA
Self-reported in NPPES; status is on the state search
Practice location
Massachusetts General Hospital, Boston, MA 02114
Phone
(617) 643-0596
Enumerated
Jun 19, 2017
Record last updated
May 22, 2023
Medicare enrollment
Enrolled (PECOS I20240723002832); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2017
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 Massachusetts General Hospital

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

  1. Gregory Acampora, M.D.Addiction Psychiatry Physician1255431177
  2. Allison Ackerman, MDInternal Medicine Physician1285894790
  3. Marylyn Addo, MDInfectious Disease Physician1700907151
  4. Srikanth Adusumalli, MBBS, FRACPStudent in an Organized Health Care Education/Training Program1295467983
  5. Jonathan Afilalo, MDCMInternal Medicine Physician1619289584
  6. Kiran Agarwal-Harding, MDOrthopaedic Surgery Physician1003229097

Verify Eric M. Przybyszewski 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 271763
    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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86% fewer Medicare Part D claims than the average gastroenterology physician in 2024

111 Medicare Part D claims for 48 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Eric Przybyszewski111
  2. Specialty average811

Most prescribed

  1. Ursodiol22 claims
  2. Gavilyte-G13 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 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationBoston, MA

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

Eric M. Przybyszewski among 686 gastroenterology physician records in Massachusetts

Eric M. Przybyszewski, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% 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 87% of them.

  • NPI issued2017 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2004 among the 491 with a school on file
  • Record last updated2023 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Massachusetts

There are 686 gastroenterology physician records in Massachusetts.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Diane Abraczinskas, MDBoston, MA 021141811988488
  2. Karin Andersson, MDBoston, MA 021141972585511
  3. Bernard Aserkoff, MDBoston, MA 021141851381123
  4. Cheryl Bunker, MDBoston, MA 021141952384752
  5. Andrew Chan, M.D.Boston, MA 021141982600144
  6. Raymond Chung, MDBoston, MA 021141154311769
  7. Daniel Chung, MDBoston, MA 021141710978994
  8. Peter Kelsey, MDBoston, MA 021141255313383

Common questions

What is Eric M. Przybyszewski, MD's NPI number?

Eric M. Przybyszewski, MD's National Provider Identifier (NPI) is 1487184636, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Eric M. Przybyszewski, MD located?

The NPPES record lists a practice address at Massachusetts General Hospital, Boston, MA, 02114. Phone: (617) 643-0596. Providers update this record themselves, so call before visiting.

How can I verify Eric M. Przybyszewski, MD's license?

NPPES lists Massachusetts license number 271763, 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 Eric M. Przybyszewski, MD prescribe under Medicare Part D?

In 2024, Eric M. Przybyszewski, MD had 111 Medicare Part D claims for 48 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.