NPPES file of Aug 9, 2026

Riaz Sharif Mohammed Chowdhury, M.D, PHD

Gastroenterology Physician · Raleigh, NC

Riaz Sharif Mohammed Chowdhury, M.D, PHD is a gastroenterology physician with a practice address in Raleigh, North Carolina, and NPI 1750348769, issued on Apr 26, 2006. Check the license (North Carolina 200400197, as entered in NPPES) on the North Carolina Medical Board; 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
1750348769
Name
Riaz Sharif Mohammed Chowdhury
Credential
M.D, PHD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
200400197 NC
Self-reported in NPPES; status is on the state search
Practice location
3024 New Bern Ave, Raleigh, NC 27610
Phone
(919) 350-5318
Enumerated
Apr 26, 2006
Record last updated
Jan 24, 2024
Fax
(919) 350-7771
Medicaid ID
89136H5 NC
Medicare enrollment
Enrolled (PECOS I20040612000601); 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.
Download card Updates feed

Also registered at 3024 New Bern Ave

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

  1. Jeffrey Abrams, MDTrauma Surgery Physician1679581011
  2. Heather Anderson, NPPediatrics Physician1740747948
  3. Don Armstrong, MDObstetrics & Gynecology Physician1043326465
  4. Ndidi Azikiwe, M.D.Surgery Physician1083637128
  5. Richard Babb, PA-CSurgical Physician Assistant1851539993
  6. Sara Baldwin, PNPPediatric Nurse Practitioner1255440186

Verify Riaz Sharif Mohammed Chowdhury in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 200400197
    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 North Carolina 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

32% more Medicare Part D claims than the average gastroenterology physician in 2024

1,072 Medicare Part D claims for 406 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Riaz Chowdhury1,072
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium282 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf137 claims
  3. Famotidine105 claims
  4. Linzess67 claims
  5. Creon52 claims
  6. Gavilyte-G43 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: $683.73

29 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Riaz Chowdhury$683.73
  2. Specialty average$5,015.95

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. Wakemed Specialists Group LLCRaleigh, NC

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

Gastroenterology Physician providers in North Carolina

There are 681 gastroenterology physician records in North Carolina.

Other gastroenterology physician records in North Carolina

  1. Manal Abdelmalek, MDDurham, NC1013964873
  2. Sonia Abichandani, M.D.Cary, NC1588059067
  3. Sabeen Abid, M.DGreenville, NC1326351164
  4. Albin Abraham, MDOxford, NC1790917870
  5. Ademola Aderoju, M.D.North Wilkesboro, NC1932324985
  6. Kendral Adkisson, MDAsheville, NC1790871895
  7. Vipul Aggarwal, M.D.Winston Salem, NC1174872576
  8. Kwadwo Agyei-Gyamfi, M.D.Lumberton, NC1568414720
  9. Dina Ahmad, M.D.Cary, NC1831484005
  10. Muhammad AhmedReidsville, NC1245753524

Common questions

What is Riaz Sharif Mohammed Chowdhury, M.D, PHD's NPI number?

Riaz Sharif Mohammed Chowdhury, M.D, PHD's National Provider Identifier (NPI) is 1750348769, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Riaz Sharif Mohammed Chowdhury, M.D, PHD located?

The NPPES record lists a practice address at 3024 New Bern Ave, Raleigh, NC, 27610. Phone: (919) 350-5318. Providers update this record themselves, so call before visiting.

How can I verify Riaz Sharif Mohammed Chowdhury, M.D, PHD's license?

NPPES lists North Carolina license number 200400197, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Riaz Sharif Mohammed Chowdhury, M.D, PHD prescribe under Medicare Part D?

In 2024, Riaz Sharif Mohammed Chowdhury, M.D, PHD had 1,072 Medicare Part D claims for 406 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.