NPPES file of Aug 9, 2026

Michael Charles Newstein, M.D.

Infectious Disease Physician · Milford, MA

Michael Charles Newstein, M.D. is an infectious disease physician with a practice address in Milford, Massachusetts, and NPI 1437266574, issued on Aug 24, 2006. Check the license (Massachusetts 81410, 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
1437266574
Name
Michael Charles Newstein
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
81410 MA
Self-reported in NPPES; status is on the state search
Practice location
14 Prospect St, Milford, MA 01757
Phone
(508) 902-9751
Enumerated
Aug 24, 2006
Record last updated
Jul 21, 2026
Medicaid ID
110058742A MA
Medicare enrollment
Enrolled (PECOS I20070625000034); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1992
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.
Download card Updates feed

Also registered at 14 Prospect St

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

  1. Maureen Allen, PA-CMedical Physician Assistant1306803275
  2. Nitya Ananthakrishnan, M.D.Pediatrics Physician1902190648
  3. Raafat Awad Mousad, M.D.Hospitalist Physician1760402556
  4. Ariel Axelbaum, MDNeurology Physician1629637988
  5. Michael Babcock, M.D.Anesthesiology Physician1134228018
  6. Monzolesso Bagah-Kognagba, MDInternal Medicine Physician1023515996

Verify Michael Charles Newstein 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 81410
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

67% fewer Medicare Part D claims than the average infectious disease physician in 2024

226 Medicare Part D claims for 61 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Michael Charles Newstein226
  2. Specialty average689

Most prescribed

  1. Trimethoprim20 claims
  2. Amoxicillin-Clavulanate Potass18 claims
  3. Cefadroxil15 claims
  4. Doxycycline Monohydrate15 claims
  5. Ertapenem15 claims
  6. Ciprofloxacin Hcl12 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. Milford Regional Physician Group, Inc.Milford, MA
  2. Umass Memorial Medical Group IncMilford, MA

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

Michael Charles Newstein among 487 infectious disease physician records in Massachusetts

Michael Charles Newstein, M.D. is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 47% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1992 · median 2003 among the 296 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Massachusetts

There are 487 infectious disease physician records in Massachusetts.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Fozia Qamar, M.D.Milford, MA 017571790985414
  2. Dost Sarpel, MDMilford, MA 017571861653198
  3. Chinhak Chun, MDNatick, MA 017601619937083
  4. Vibha Sharma, M.D.Marlborough, MA 017521689659229
  5. Mojdeh MostafaviConcord, MA 017421588124648
  6. Lee Brettman, MDSudbury, MA 017761033180815
  7. Glenn Cooper, MDWayland, MA 017781932343563
  8. Scott Paparello, D.O.Acton, MA 017201538170774

Common questions

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

Michael Charles Newstein, M.D.'s National Provider Identifier (NPI) is 1437266574, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Charles Newstein, M.D. located?

The NPPES record lists a practice address at 14 Prospect St, Milford, MA, 01757. Phone: (508) 902-9751. Providers update this record themselves, so call before visiting.

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

NPPES lists Massachusetts license number 81410, 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 Charles Newstein, M.D. prescribe under Medicare Part D?

In 2024, Michael Charles Newstein, M.D. had 226 Medicare Part D claims for 61 beneficiaries; the average among infectious disease physician prescribers was 689. 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.