NPPES file of Aug 9, 2026

Mamdouh M. Riad, M.D.

Specialist · Hyannis, MA

Mamdouh M. Riad, M.D. is a specialist with a practice address in Hyannis, Massachusetts, and NPI 1811920333, issued on Jul 8, 2006. Check the license (Massachusetts 76855, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811920333
Name
Mamdouh M. Riad
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
76855 MA
Self-reported in NPPES; status is on the state search
Practice location
700 Attucks LN, Hyannis, MA 02601
Phone
(800) 622-3045
Enumerated
Jul 8, 2006
Record last updated
Mar 29, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(508) 865-1109
Medicaid ID
3103765 MA
Medicare enrollment
Enrolled (PECOS I20040421001449); accepts Medicare assignment
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 700 Attucks LN

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

  1. Kevin Choi, D.M.D.Endodontics1538132980
  2. Victor Diamond, DMDGeneral Practice Dentistry1285774091
  3. Ann Dowd, CRNACertified Registered Nurse Anesthetist1376653865
  4. George Etre, D.D.S.Endodontics1518939248
  5. Katelyn Hobill, PA-CSurgical Physician Assistant1104249937
  6. Linda Miller, DMDDentist1306229158

Verify Mamdouh M. Riad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 76855
    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
Find 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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8.6 times the Medicare Part D claims of the average specialist in 2024

11,810 Medicare Part D claims for 1,320 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 31 claims were for opioids.

  1. Mamdouh Riad11,810
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium707 claims
  2. Levothyroxine Sodium689 claims
  3. Lisinopril478 claims
  4. Omeprazole429 claims
  5. Amlodipine Besylate428 claims
  6. Rosuvastatin Calcium416 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.

The MIPS final score for 2023 (Medicare payment program): 84.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.0
  2. Costout of 100 · 30%66.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $436.89

20 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mamdouh Riad$436.89
  2. Specialty average$4,760.79

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. Mamdouh Riad MD PCHyannis, MA

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

Mamdouh M. Riad among 1,096 specialist records in Massachusetts

Mamdouh M. Riad, M.D. is one of 1,096 specialist records with a practice address in Massachusetts. 15% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 69% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1983 · median 1989 among the 128 with a school on file
  • Record last updated2013 · 82% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Massachusetts

There are 1,096 specialist records in Massachusetts.

The 8 specialist records with the nearest ZIP codes

  1. Vincent Birbiglia, M.D.Hyannis, MA 026011558562769
  2. Katheryn Gelzer, OTRHyannis, MA 026011265616700
  3. Garrett Gillespie, MDHyannis, MA 026011326257635
  4. James Hawley, PTHyannis, MA 026011942482286
  5. Kelly Messias, L.M.THyannis, MA 026011346606720
  6. Kimberky Morris-WadleighHyannis, MA 026011841475779
  7. Anne Sigsbee, M.D.Hyannis, MA 026011134217060
  8. Carol Takvorian, MDHyannis, MA 026011972553543

Common questions

What is Mamdouh M. Riad, M.D.'s NPI number?

Mamdouh M. Riad, M.D.'s National Provider Identifier (NPI) is 1811920333, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mamdouh M. Riad, M.D. located?

The NPPES record lists a practice address at 700 Attucks LN, Hyannis, MA, 02601. Phone: (800) 622-3045. Providers update this record themselves, so call before visiting.

How can I verify Mamdouh M. Riad, M.D.'s license?

NPPES lists Massachusetts license number 76855, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mamdouh M. Riad, M.D. prescribe under Medicare Part D?

In 2024, Mamdouh M. Riad, M.D. had 11,810 Medicare Part D claims for 1,320 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Mamdouh M. Riad, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.