NPPES file of Aug 9, 2026

Michael D. Schwartz, M.D.

Emergency Medicine Physician · Boston, MA

Michael D. Schwartz, M.D. is an emergency medicine physician with a practice address in Boston, Massachusetts, and NPI 1386682599, issued on Jun 2, 2006. Check the license (Massachusetts 54608, 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
1386682599
Name
Michael D. Schwartz
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
54608 MA
Self-reported in NPPES; status is on the state search
Practice location
Semc - Emergency Department, Boston, MA 02135
Phone
(617) 789-3000
Enumerated
Jun 2, 2006
Record last updated
Mar 11, 2025
Medicaid ID
3023851 MA
Medicare enrollment
Enrolled (PECOS I20050331000372); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1984
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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Verify Michael D. Schwartz 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 54608
    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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85% fewer Medicare Part D claims than the average emergency medicine physician in 2024

33 Medicare Part D claims for 28 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Michael Schwartz33
  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 one group practice

  1. Bmc Affiliated Physicians, Inc.Brockton, MA

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

Michael D. Schwartz among 1,829 emergency medicine physician records in Massachusetts

Michael D. Schwartz, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1984 · median 2011 among the 1,200 with a school on file
  • Record last updated2025 · 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. Zaid Altawil, M.D.Boston, MA 021351285096073
  2. Christopher Avery, D.O.Brighton, MA 021351730161761
  3. Garett Burke, MDBrighton, MA 021351508824004
  4. Curtis Chui, M.D.Brighton, MA 021351295929008
  5. Natasha Collins, MDBrighton, MA 021351437671757
  6. Erik Deede, MDBrighton, MA 021351821036112
  7. Swati Dhanireddy, M.D.Brighton, MA 021351740620426
  8. Ivan Liang, M.D.Brighton, MA 021351407814908

Common questions

What is Michael D. Schwartz, M.D.'s NPI number?

Michael D. Schwartz, M.D.'s National Provider Identifier (NPI) is 1386682599, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael D. Schwartz, M.D. located?

The NPPES record lists a practice address at Semc - Emergency Department, Boston, MA, 02135. Phone: (617) 789-3000. Providers update this record themselves, so call before visiting.

How can I verify Michael D. Schwartz, M.D.'s license?

NPPES lists Massachusetts license number 54608, 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 Michael D. Schwartz, M.D. prescribe under Medicare Part D?

In 2024, Michael D. Schwartz, M.D. had 33 Medicare Part D claims for 28 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.