Doctor profile · Federal record
Dr. Riaz Chowdhury, M.D, PHD
Gastroenterology Physician (CMS: Gastroenterology) · Raleigh, NC
- NPI 1750348769
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3024 New Bern Ave
Raleigh, NC 276101247
(919) 350-5318
fax (919) 350-7771 - Mailing address
-
2920 Highwoods Blvd
Raleigh, NC 276040010
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- January 24, 2024
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #200400197
- Medicaid
- NC #89136H5
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750348769. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
676
Distinct HCPCS
10
Medicare allowed
$89,206
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 139 | 135 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 78 | 68 | $122 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 77 | 76 | $88 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 65 | 65 | $234 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 59 | 59 | $106 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 52 | 50 | $95 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 29 | $77 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $155 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $129 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 29 | 29 | $95 |
In context: peer comparison
Among 22 peers in Raleigh Gastroenterology Physician, average services per provider: 85. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$684
Transactions
29
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 15 | $266.11 | |
| Boston Scientific Corporation | 1 | $142.81 | |
| Braintree Laboratories, INC. | 2 | $51.55 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $39.90 | |
| Celgene Corporation | 2 | $32.28 | |
| Gilead Sciences, INC. | 1 | $25.96 | |
| Genzyme Corporation | 1 | $24.22 | |
| Janssen Biotech, INC. | 1 | $23.16 | |
| Madrigal Pharmaceuticals | 1 | $22.26 | |
| Qol Medical, LLC | 1 | $20.85 | |
| Endogastric Solutions, INC | 1 | $17.70 | |
| Phathom Pharmaceuticals, INC. | 1 | $16.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
873
Patients
351
Total drug cost
$171,838
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 289 | 98 | $3,967 |
| Famotidine | Generic | 131 | 51 | $1,168 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 64 | 64 | $1,059 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 62 | 61 | $5,073 |
| Colestipol Hcl | Generic | 50 | 17 | $2,300 |
| Linzess (Linaclotide) | Brand | 50 | 17 | $51,473 |
| Lactulose | Generic | 36 | 12 | $1,715 |
| Motegrity (Prucalopride Succinate) | Brand | 30 | 0 | $22,135 |
| Omeprazole | Generic | 29 | 0 | $532 |
| Promethazine Hcl | Generic | 28 | 0 | $121 |
Hospital affiliations
Frequently asked questions
What is Dr. Riaz Chowdhury's medical specialty?
Dr. Riaz Chowdhury practices Gastroenterology Physician in Raleigh, NC.
Where does Dr. Riaz Chowdhury practice?
Dr. Riaz Chowdhury practices at 3024 New Bern Ave, Raleigh, NC 276101247. Office phone: 9193505318.
What is Dr. Riaz Chowdhury's NPI?
Dr. Riaz Chowdhury's National Provider Identifier (NPI) is 1750348769, issued by NPPES.
Does Dr. Riaz Chowdhury accept Medicare assignment?
Yes. Dr. Riaz Chowdhury accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Riaz Chowdhury commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.