Doctor profile · Federal record
Dr. Jeffrey Gamss, MD
Gastroenterology Physician (CMS: Gastroenterology) · Brooklyn, NY
- NPI 1780793943
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1630 E 14Th St
Brooklyn, NY 112291104
(718) 692-1198
fax (718) 339-6923 - Mailing address
-
1051 E 23Rd St
Brooklyn, NY 112103637
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 11, 2021
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #159808
- Medicaid
- NY #01048168
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780793943. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,015
Distinct HCPCS
10
Medicare allowed
$179,842
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 237 | 208 | $150 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 160 | 158 | $128 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 149 | 147 | $122 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 146 | 144 | $283 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 139 | 139 | $198 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 63 | 63 | $135 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 45 | 45 | $216 | |
45390 |
Removal of large bowel tissue using a flexible endoscope | 24 | 24 | $395 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 22 | 21 | $204 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $107 |
In context: peer comparison
Among 44 peers in this city , average services per provider: 119. This provider delivers 8.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
409
Patients
181
Total drug cost
$6,721
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 193 | 87 | $2,857 |
| Omeprazole | Generic | 146 | 61 | $2,060 |
| Pantoprazole Sodium | Generic | 57 | 20 | $754 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 13 | 13 | $1,051 |
Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey Gamss's medical specialty?
Dr. Jeffrey Gamss practices Gastroenterology Physician in Brooklyn, NY.
Where does Dr. Jeffrey Gamss practice?
Dr. Jeffrey Gamss practices at 1630 E 14Th St, Brooklyn, NY 112291104. Office phone: 7186921198.
What is Dr. Jeffrey Gamss's NPI?
Dr. Jeffrey Gamss's National Provider Identifier (NPI) is 1780793943, issued by NPPES.
Does Dr. Jeffrey Gamss accept Medicare assignment?
Yes. Dr. Jeffrey Gamss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Gamss commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.