Doctor profile · Federal record
Dr. Gina Kwak, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Great Neck, NY
- NPI 1396742201
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
310 E Shore RD, 206
Great Neck, NY 110232432
(516) 487-7677
fax (516) 487-2868
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- December 16, 2009
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #187525
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396742201. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
637
Distinct HCPCS
8
Medicare allowed
$145,825
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 373 | 261 | $148 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $195 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 59 | 59 | $434 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 45 | 45 | $401 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | 41 | $457 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 17 | 17 | $546 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $133 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 14 | 12 | $147 |
In context: peer comparison
Among 11 peers in Great Neck Gastroenterology Physician, average services per provider: 71. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$2,115
Transactions
96
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 22 | $422.54 | |
| Janssen Biotech, INC. | 9 | $291.96 | |
| Pfizer INC. | 14 | $269.75 | |
| Lilly USA, LLC | 9 | $217.26 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 11 | $179.53 | |
| Takeda Pharmaceuticals U.S.A., INC. | 7 | $142.50 | |
| Ardelyx, INC. | 5 | $120.93 | |
| Madrigal Pharmaceuticals | 3 | $111.46 | |
| Genzyme Corporation | 3 | $64.76 | |
| Phathom Pharmaceuticals, INC. | 3 | $58.88 | |
| Celgene Corporation | 2 | $52.44 | |
| Intercept Pharmaceuticals, INC. | 2 | $42.12 | |
| CapsoVision, INC. | 3 | $40.28 | |
| Celltrion USA INC. | 2 | $38.67 | |
| Axonics, INC. | 1 | $22.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
548
Patients
167
Total drug cost
$83,798
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 146 | 43 | $2,264 |
| Pantoprazole Sodium | Generic | 118 | 46 | $2,006 |
| Famotidine | Generic | 53 | 14 | $578 |
| Dicyclomine Hcl | Generic | 35 | 16 | $595 |
| Hydrocortisone | Generic | 30 | 19 | $714 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 26 | 0 | $916 |
| Rabeprazole Sodium | Generic | 26 | 0 | $1,744 |
| Mesalamine | Generic | 22 | 0 | $24,759 |
| Alosetron Hcl | Generic | 19 | 0 | $19,483 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 17 | 17 | $2,960 |
Frequently asked questions
What is Dr. Gina Kwak's medical specialty?
Dr. Gina Kwak practices Gastroenterology Physician in Great Neck, NY.
Where does Dr. Gina Kwak practice?
Dr. Gina Kwak practices at 310 E Shore RD, Great Neck, NY 110232432. Office phone: 5164877677.
What is Dr. Gina Kwak's NPI?
Dr. Gina Kwak's National Provider Identifier (NPI) is 1396742201, issued by NPPES.
Does Dr. Gina Kwak accept Medicare assignment?
Yes. Dr. Gina Kwak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gina Kwak 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 large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.