NPPES file of Aug 9, 2026

Seth A. Berkowitz, M.D.

Internal Medicine Physician · Revere, MA

Seth A. Berkowitz, M.D. is an internal medicine physician with a practice address in Revere, Massachusetts, and NPI 1265769392, issued on Nov 10, 2009. Check the license (Massachusetts 250520, 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
1265769392
Name
Seth A. Berkowitz
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
250520 MA
Self-reported in NPPES; status is on the state search
Practice location
385 Broadway, Revere, MA 02151
Phone
(781) 485-1000
Enumerated
Nov 10, 2009
Record last updated
Apr 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171227002642); accepts Medicare assignment
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 385 Broadway

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

  1. Erin Anderson, MPTOrthopedic Physical Therapist1396961942
  2. Louis Devito, DMDDentist1710084777
  3. Sean Flaherty, P.T.Orthopedic Physical Therapist1619194917
  4. Leigh Loftus, PTAPhysical Therapy Assistant1295026920
  5. Chiara McCarthyPediatric Nurse Practitioner1548843501
  6. Margaret SeleskyStudent in an Organized Health Care Education/Training Program1225730963

Verify Seth A. Berkowitz 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 250520
    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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74% fewer Medicare Part D claims than the average internal medicine physician in 2024

812 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Seth Berkowitz812
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium110 claims
  2. Amlodipine Besylate49 claims
  3. Levothyroxine Sodium40 claims
  4. Gabapentin26 claims
  5. Mirtazapine25 claims
  6. Lisinopril24 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. University OF North Carolina AT Chapel HillChapel Hill, NC

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

Seth A. Berkowitz among 6,825 internal medicine physician records in Massachusetts

Seth A. Berkowitz, M.D. is one of 6,825 internal medicine 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2004 among the 4,103 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 internal medicine physician records list a practice address in Revere

They are 27 of the 462 NPPES records with a practice address in Revere, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Benson Chu, M.D.Revere, MA 021511356305155
  2. Philip Daly, M.D.Revere, MA 021511043207350
  3. Lenna Finger, M.D.Revere, MA 021511770520413
  4. Richard Grant, MD MPHRevere, MA 021511154392561
  5. Wei Lien, MDRevere, MA 021511750359477
  6. Michael Nathan, MDRevere, MA 021511821070160
  7. Laura Olson, MDRevere, MA 021511093705642
  8. Magdi Osman, M.D.Revere, MA 021511780628404

Common questions

What is Seth A. Berkowitz, M.D.'s NPI number?

Seth A. Berkowitz, M.D.'s National Provider Identifier (NPI) is 1265769392, issued on Nov 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Seth A. Berkowitz, M.D. located?

The NPPES record lists a practice address at 385 Broadway, Revere, MA, 02151. Phone: (781) 485-1000. Providers update this record themselves, so call before visiting.

How can I verify Seth A. Berkowitz, M.D.'s license?

NPPES lists Massachusetts license number 250520, 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 Seth A. Berkowitz, M.D. prescribe under Medicare Part D?

In 2024, Seth A. Berkowitz, M.D. had 812 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.