Doctor profile · Federal record
Dr. Mamun Shahrier, MD, PHD
Gastroenterology Physician (CMS: Gastroenterology) · Louisburg, NC
- NPI 1881685428
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
626 N Bickett Blvd
Louisburg, NC 275492314
(919) 496-2745
fax (919) 496-3888
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- January 9, 2008
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- Medicaid
- NC #89134JU
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881685428. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
241
Distinct HCPCS
7
Medicare allowed
$30,076
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 60 | 58 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 46 | $85 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 39 | 39 | $91 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 35 | 35 | $227 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $105 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 14 | 14 | $167 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $158 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 34. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$485
Transactions
25
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 9 | $143.12 | |
| GENZYME CORPORATION | 3 | $82.33 | |
| Ardelyx, Inc. | 3 | $80.52 | |
| Intercept Pharmaceuticals, Inc. | 3 | $51.31 | |
| Novo Nordisk Inc | 2 | $28.23 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $27.19 | |
| Madrigal Pharmaceuticals | 1 | $21.34 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $21.19 | |
| PFIZER INC. | 1 | $17.04 | |
| Gilead Sciences, Inc. | 1 | $13.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
663
Patients
514
Total drug cost
$31,869
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 166 | 163 | $2,985 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 151 | 145 | $3,585 |
| Ondansetron Odt (Ondansetron) | Brand | 117 | 113 | $1,047 |
| Famotidine | Generic | 65 | 22 | $760 |
| Pantoprazole Sodium | Generic | 57 | 15 | $430 |
| Linzess (Linaclotide) | Brand | 34 | 13 | $21,803 |
| Omeprazole | Generic | 33 | 14 | $542 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 29 | 29 | $647 |
| Amoxicillin | Generic | 11 | 0 | $72 |
Frequently asked questions
What is Dr. Mamun Shahrier's medical specialty?
Dr. Mamun Shahrier practices Gastroenterology Physician in Louisburg, NC.
Where does Dr. Mamun Shahrier practice?
Dr. Mamun Shahrier practices at 626 N Bickett Blvd, Louisburg, NC 275492314. Office phone: 9194962745.
What is Dr. Mamun Shahrier's NPI?
Dr. Mamun Shahrier's National Provider Identifier (NPI) is 1881685428, issued by NPPES.
Does Dr. Mamun Shahrier accept Medicare assignment?
Yes. Dr. Mamun Shahrier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mamun Shahrier commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.