Registry data as of Aug 27, 2026

Mohammad Fayyaz, MD

Gastroenterology Physician · Chicago, IL

Mohammad Fayyaz, MD is a gastroenterology physician with a practice address in Chicago, Illinois, and NPI 1992731616, issued on Jun 24, 2006. Check the license (Illinois 036.172365, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1992731616
Name
Mohammad Fayyaz
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
036.172365 IL
2044462-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1009 S Wood St, Chicago, IL 60612
Phone
(312) 996-3800
Enumerated
Jun 24, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1009 S Wood St

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

  1. Farshad Abedi, MD, DMEDSCCornea and External Diseases Specialist Physician1992543722
  2. Kaela Acuff, MDOphthalmology Physician1609678549
  3. Tala Al-Khaled, MDStudent in an Organized Health Care Education/Training Program1528697745
  4. Saif Aldeen Alryalat, MDOphthalmology Physician1679252449
  5. Alexander Altman, MDOphthalmology Physician1376171553
  6. Pathik Amin, O.D.Optometrist1245632371

Verify Mohammad Fayyaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.172365
    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 Illinois 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.

3.6 times the Medicare Part D claims of the average gastroenterology physician in 2024

3,036 Medicare Part D claims for 734 beneficiaries, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Mohammad Fayyaz3,036
  2. Specialty average848

Most prescribed

  1. Famotidine936 claims
  2. Pantoprazole Sodium632 claims
  3. Lansoprazole332 claims
  4. Omeprazole329 claims
  5. Mesalamine87 claims
  6. Linzess66 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: $444.38

25 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 10,593 providers of this specialty with any payment received $4,948.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mohammad Fayyaz$444.38
  2. Specialty average$4,948.62

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

One hospital or facility affiliation

  1. The Board OF Trustees OF The University OF IllinoisChicago, IL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gastroenterology Physician providers in Illinois

There are 724 gastroenterology physician records in Illinois.

Other gastroenterology physician records in Illinois

  1. Abdul Aadam, M.D.Chicago, IL1013038744
  2. Richard Aaronson, M.D.Olympia Fields, IL1578520656
  3. Abdelhai Abdelqader, MDMaywood, IL1073931127
  4. Mustafa Abdul-Hussein, MDMattoon, IL1972759173
  5. Abdullah AbdussalamDes Plaines, IL1932442613
  6. Ayokunle Abegunde, M.D.Maywood, IL1194031435
  7. Rana Abraham, M.D., M.S.Chicago, IL1437318516
  8. Ikechukwu Achebe, MDChicago, IL1184182198
  9. Philip Adjei, M.D.Libertyville, IL1720080054
  10. Douglas Adler, MDGlenview, IL1255313367

Common questions

What is Mohammad Fayyaz, MD's NPI number?

Mohammad Fayyaz, MD's National Provider Identifier (NPI) is 1992731616, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohammad Fayyaz, MD located?

The NPPES record lists a practice address at 1009 S Wood St, Chicago, IL, 60612. Phone: (312) 996-3800. Providers update this record themselves, so call before visiting.

How can I verify Mohammad Fayyaz, MD's license?

NPPES lists Illinois license number 036.172365, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mohammad Fayyaz, MD prescribe under Medicare Part D?

In 2024, Mohammad Fayyaz, MD had 3,036 Medicare Part D claims for 734 beneficiaries; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.