Doctor profile · Federal record
Dr. Shireen Gadallah, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Melbourne, FL
- NPI 1700983863
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 39 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
25 Silver Palm Ave, Suite B
Melbourne, FL 329013177
(321) 725-4150
fax (321) 733-1335
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Florida #ME79573
- Medicaid
- FL #256496300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700983863. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,084
Distinct HCPCS
10
Medicare allowed
$147,447
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 580 | 304 | $125 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 130 | 130 | $164 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 98 | 94 | $90 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 76 | 76 | $146 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 51 | 51 | $241 | |
76981 |
Ultrasound scan of organ tissue for measuring elasticity | 39 | 39 | $100 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 28 | $88 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 24 | $175 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 17 | 17 | $184 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 15 | 15 | $183 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 73. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$1,488
Transactions
79
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 25 | $451.18 | |
| PFIZER INC. | 25 | $315.76 | |
| Axonics, Inc. | 4 | $169.16 | |
| Phathom Pharmaceuticals, Inc. | 5 | $134.41 | |
| GENZYME CORPORATION | 3 | $76.65 | |
| Janssen Biotech, Inc. | 4 | $67.68 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $48.68 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $44.98 | |
| Intercept Pharmaceuticals, Inc. | 2 | $39.84 | |
| Enterra Medical, Inc. | 2 | $33.93 | |
| Merck Sharp & Dohme LLC | 1 | $23.99 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $23.05 | |
| Gilead Sciences, Inc. | 1 | $22.72 | |
| Medtronic, Inc. | 1 | $19.35 | |
| Ferring Pharmaceuticals Inc. | 1 | $16.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
798
Patients
209
Total drug cost
$83,159
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 272 | 98 | $5,862 |
| Omeprazole | Generic | 102 | 33 | $1,940 |
| Metoclopramide Hcl | Generic | 81 | 30 | $1,043 |
| Famotidine | Generic | 74 | 0 | $885 |
| Lorazepam | Generic | 35 | 0 | $1,033 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 32 | 0 | $15,955 |
| Prednisone | Generic | 32 | 12 | $191 |
| Ondansetron Odt (Ondansetron) | Brand | 30 | 16 | $2,385 |
| Metronidazole | Generic | 28 | 20 | $202 |
| Alprazolam | Generic | 23 | 0 | $175 |
Frequently asked questions
What is Dr. Shireen Gadallah's medical specialty?
Dr. Shireen Gadallah practices Gastroenterology Physician in Melbourne, FL.
Where does Dr. Shireen Gadallah practice?
Dr. Shireen Gadallah practices at 25 Silver Palm Ave, Melbourne, FL 329013177. Office phone: 3217254150.
What is Dr. Shireen Gadallah's NPI?
Dr. Shireen Gadallah's National Provider Identifier (NPI) is 1700983863, issued by NPPES.
Does Dr. Shireen Gadallah accept Medicare assignment?
Yes. Dr. Shireen Gadallah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shireen Gadallah 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.