NPPES file of Aug 9, 2026

May Riad, MD

Internal Medicine Physician · Watertown, MA

May Riad, MD is an internal medicine physician with a practice address in Watertown, Massachusetts, and NPI 1710355706, issued on Sep 8, 2015. Check the license (Massachusetts 277268, 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
1710355706
Name
May Riad
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
277268 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Mount Auburn St, Watertown, MA 02472
Phone
(781) 653-0100
Enumerated
Sep 8, 2015
Record last updated
Jun 15, 2026
Medicare enrollment
Enrolled (PECOS I20250116002685); accepts Medicare assignment
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 1 Mount Auburn St

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

  1. Amy Bilodeau, PHARM.D.Pharmacist1801089750
  2. Pooja MehtaInternal Medicine Physician1700346822
  3. Themio Papadopoulos, PHARMDAmbulatory Care Pharmacist1346797974

Verify May Riad 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 277268
    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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11% more Medicare Part D claims than the average internal medicine physician in 2024

3,518 Medicare Part D claims for 267 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 20 claims were for opioids.

  1. May Riad3,518
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium333 claims
  2. Amlodipine Besylate266 claims
  3. Lisinopril187 claims
  4. Metformin Hcl171 claims
  5. Losartan Potassium109 claims
  6. Lantus Solostar92 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. Mass General Brigham Community Physicians IncWatertown, MA

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

May Riad among 6,825 internal medicine physician records in Massachusetts

May Riad, MD 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2004 among the 4,103 with a school on file
  • Record last updated2026 · 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).

28 internal medicine physician records list a practice address in Watertown

They are 28 of the 873 NPPES records with a practice address in Watertown, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark Bauer, M.D.Watertown, MA 024721487625307
  2. David Cancian, MDWatertown, MA 024721962496539
  3. Andrew Cutler, MDWatertown, MA 024721437159720
  4. Paul Fergus, MDWatertown, MA 024721356336200
  5. Richard Galgano, D.O.Watertown, MA 024721225003569
  6. Paul Kasuba, MDWatertown, MA 024721851389969
  7. Robert Kelleher, MDWatertown, MA 024721891761714
  8. Joo Kim, M.D.Watertown, MA 024721497724173

Common questions

What is May Riad, MD's NPI number?

May Riad, MD's National Provider Identifier (NPI) is 1710355706, issued on Sep 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is May Riad, MD located?

The NPPES record lists a practice address at 1 Mount Auburn St, Watertown, MA, 02472. Phone: (781) 653-0100. Providers update this record themselves, so call before visiting.

How can I verify May Riad, MD's license?

NPPES lists Massachusetts license number 277268, 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 May Riad, MD prescribe under Medicare Part D?

In 2024, May Riad, MD had 3,518 Medicare Part D claims for 267 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.