Doctor profile · Federal record
Dr. Raza Hasan, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Annapolis, MD
- NPI 1639519887
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
820 Bestgate RD Ste 2A
Annapolis, MD 214013404
(410) 224-2116
fax (410) 224-2118 - Mailing address
-
820 Bestgate RD
Annapolis, MD 214013404
Credentials & registration
- NPI registered
- July 2013 — 13 yrs on file
- Profile last updated
- June 16, 2020
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Maryland #D0089228
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639519887. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
968
Distinct HCPCS
10
Medicare allowed
$142,436
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 293 | 186 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 148 | 148 | $173 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 128 | 121 | $91 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 128 | 128 | $261 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 66 | $90 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 66 | 66 | $103 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $117 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 28 | 28 | $175 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 20 | 18 | $161 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 19 | 19 | $187 |
In context: peer comparison
Among 8 peers in Annapolis Gastroenterology Physician, average services per provider: 113. This provider delivers 8.6× the peer median.Open Payments
Industry payments received
All-time total
$1,444
Transactions
65
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 19 | $331.99 | |
| Janssen Biotech, INC. | 9 | $205.03 | |
| Qol Medical, LLC | 7 | $159.21 | |
| Takeda Pharmaceuticals U.S.A., INC. | 6 | $117.70 | |
| Medtronic, INC. | 1 | $90.92 | |
| Pfizer INC. | 4 | $90.21 | |
| Intercept Pharmaceuticals, INC. | 4 | $86.50 | |
| Ipsen Biopharmaceuticals, INC | 4 | $75.52 | |
| Madrigal Pharmaceuticals | 3 | $70.55 | |
| Celgene Corporation | 3 | $62.42 | |
| Daiichi Sankyo INC. | 1 | $29.79 | |
| Ferring Pharmaceuticals INC. | 1 | $23.31 | |
| Melinta Therapeutics, LLC | 1 | $22.88 | |
| Genzyme Corporation | 1 | $21.31 | |
| Gilead Sciences, INC. | 1 | $20.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
483
Patients
167
Total drug cost
$52,129
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 151 | 61 | $2,568 |
| Famotidine | Generic | 116 | 54 | $2,500 |
| Omeprazole | Generic | 56 | 26 | $920 |
| Linzess (Linaclotide) | Brand | 31 | 13 | $32,296 |
| Dicyclomine Hcl | Generic | 29 | 13 | $213 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 20 | 0 | $10,974 |
| Ondansetron Hcl | Generic | 15 | 0 | $361 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 14 | 0 | $513 |
| Esomeprazole Magnesium | Generic | 14 | 0 | $1,349 |
| Furosemide | Generic | 14 | 0 | $50 |
Frequently asked questions
What is Dr. Raza Hasan's medical specialty?
Dr. Raza Hasan practices Gastroenterology Physician in Annapolis, MD.
Where does Dr. Raza Hasan practice?
Dr. Raza Hasan practices at 820 Bestgate RD Ste 2A, Annapolis, MD 214013404. Office phone: 4102242116.
What is Dr. Raza Hasan's NPI?
Dr. Raza Hasan's National Provider Identifier (NPI) is 1639519887, issued by NPPES.
Does Dr. Raza Hasan accept Medicare assignment?
Yes. Dr. Raza Hasan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raza Hasan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.