NPPES file of Aug 9, 2026

Michael J. Grossman, M.D.

Obstetrics & Gynecology Physician · North Andover, MA

Michael J. Grossman, M.D. is an obstetrics & gynecology physician with a practice address in North Andover, Massachusetts, and NPI 1831188218, issued on Oct 18, 2005. Check the license (Massachusetts 48692, 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
1831188218
Name
Michael J. Grossman
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
48692 MA
Self-reported in NPPES; status is on the state search
Practice location
565 Turnpike St, North Andover, MA 01845
Phone
(978) 682-2121
Enumerated
Oct 18, 2005
Record last updated
Feb 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
3131696 MA
Medicare enrollment
Enrolled (PECOS I20040805001251); may accept Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1977
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 565 Turnpike St

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

  1. Lynn Barash, LICSWClinical Social Worker1598779001
  2. David Bardwell, DMD, MSGeneral Practice Dentistry1629082441
  3. Barbara Catalano-Hey, LICSWClinical Social Worker1164506457
  4. Sharon Clark, LICSWClinical Social Worker1770592867
  5. Harry Curtis, MDCardiovascular Disease Physician1760465793
  6. Ryan Durney, LICSWClinical Social Worker1982818456

Verify Michael J. Grossman 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 48692
    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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4% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

171 Medicare Part D claims for 40 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Michael Grossman171
  2. Specialty average165

Most prescribed

  1. Estradiol38 claims
  2. Junel25 claims
  3. Fluticasone Propionate14 claims
  4. Nystatin14 claims
  5. Estradiol (Once Weekly)11 claims
  6. Norethindrone Acetate11 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.

Industry payments in 2024: $205.83

2 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Grossman$205.83
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael J. Grossman among 1,127 obstetrics & gynecology physician records in Massachusetts

Michael J. Grossman, M.D. is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1977 · median 2004 among the 715 with a school on file
  • Record last updated2010 · 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 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Massachusetts

There are 1,127 obstetrics & gynecology physician records in Massachusetts.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Catherine Cornell, M.D.North Andover, MA 018451053410803
  2. Michel Lirette, MDN Andover, MA 018451598727117
  3. Michelle Rotter, M.D.North Andover, MA 018451972761633
  4. Michele Johnson, M.D.Methuen, MA 018441831204122
  5. Ibrahim Joulak, M.D., FACOGMethuen, MA 018441891962478
  6. Fernando Romero, MDMethuen, MA 018441245226943
  7. Javed Siddiqi, MDMethuen, MA 018441306815998
  8. Sahar ChitgarLawrence, MA 018411780993311

Common questions

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

Michael J. Grossman, M.D.'s National Provider Identifier (NPI) is 1831188218, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Grossman, M.D. located?

The NPPES record lists a practice address at 565 Turnpike St, North Andover, MA, 01845. Phone: (978) 682-2121. Providers update this record themselves, so call before visiting.

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

NPPES lists Massachusetts license number 48692, 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 J. Grossman, M.D. prescribe under Medicare Part D?

In 2024, Michael J. Grossman, M.D. had 171 Medicare Part D claims for 40 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.