NPPES file of Aug 9, 2026

Gary Richard Cohen, MD

Internal Medicine Physician · Salem, MA

Gary Richard Cohen, MD is an internal medicine physician with a practice address in Salem, Massachusetts, and NPI 1598711251, issued on May 25, 2006. Check the license (Massachusetts 51078, 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
1598711251
Name
Gary Richard Cohen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
51078 MA
Self-reported in NPPES; status is on the state search
Practice location
400 Highland Ave, Salem, MA 01970
Phone
(978) 741-9500
Enumerated
May 25, 2006
Record last updated
Feb 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(978) 741-3927
Medicaid ID
3110419 MA
Medicare enrollment
Enrolled (PECOS I20050325000369); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1982
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 400 Highland Ave

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

  1. Kathleen Ayers, MDInternal Medicine Physician1780630442
  2. Alejandra Balen, M.D.Urology Physician1508214412
  3. Michael Callum, MDUrology Physician1750340089
  4. Francesca Carmone, CNPPrimary Care Nurse Practitioner1982154142
  5. Mony Chan, NPNurse Practitioner1164928701
  6. Noel Defelippo, MDUrology Physician1275592065

Verify Gary Richard Cohen 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 51078
    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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17% more Medicare Part D claims than the average internal medicine physician in 2024

3,705 Medicare Part D claims for 772 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. Gary Cohen3,705
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium334 claims
  2. Omeprazole171 claims
  3. Amlodipine Besylate169 claims
  4. Simvastatin138 claims
  5. Metoprolol Succinate120 claims
  6. Levothyroxine Sodium109 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: $874.00

4 payments; by number, the most common kind was consulting fee; the largest payer was Roche Diabetes Care, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gary Cohen$874.00
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA

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

62 internal medicine physician records list a practice address in Salem

They are 62 of the 1,869 NPPES records with a practice address in Salem, and 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Gary Richard Cohen, MD's NPI number?

Gary Richard Cohen, MD's National Provider Identifier (NPI) is 1598711251, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Richard Cohen, MD located?

The NPPES record lists a practice address at 400 Highland Ave, Salem, MA, 01970. Phone: (978) 741-9500. Providers update this record themselves, so call before visiting.

How can I verify Gary Richard Cohen, MD's license?

NPPES lists Massachusetts license number 51078, 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 Gary Richard Cohen, MD prescribe under Medicare Part D?

In 2024, Gary Richard Cohen, MD had 3,705 Medicare Part D claims for 772 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.