Doctor profile · Federal record
Dr. Gulchin Ergun, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Houston, TX
- NPI 1497746812
- Accepts Medicare
- 42 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6560 Fannin St Ste 1160
Houston, TX 770302725
(713) 933-2650
fax (713) 933-2653 - Mailing address
-
Po Box 4346, Dept 540
Houston, TX 772104346
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- September 14, 2011
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #K4886
- Medicaid
- TX #100529003
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497746812. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
771
Distinct HCPCS
10
Medicare allowed
$78,982
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
91010 |
Study of esophagus to assess movement | 153 | 153 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 135 | 120 | $129 | |
91038 |
Prolonged monitoring and recording of esophageal function through nasal tube with electrode | 84 | 84 | $55 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 65 | 65 | $167 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 55 | 48 | $116 | |
91035 |
Monitoring and recording of esophageal function through a capsule attached to the esophagus wall | 53 | 52 | $82 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 31 | $80 | |
91122 |
Study of rectum sensitivity and function | 39 | 38 | $86 | |
91120 |
Test for tone and sensation of rectum and anus | 37 | 37 | $47 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 30 | 29 | $153 |
In context: peer comparison
Among 86 peers in this city , average services per provider: 77. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,330
Transactions
49
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 20 | $347.41 | |
| Phathom Pharmaceuticals, Inc. | 6 | $187.28 | |
| Medtronic, Inc. | 1 | $185.89 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 9 | $167.39 | |
| Janssen Biotech, Inc. | 1 | $125.00 | |
| CONMED Corporation | 1 | $109.86 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $59.25 | |
| GENZYME CORPORATION | 2 | $43.81 | |
| Celltrion USA Inc. | 2 | $37.45 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $20.26 | |
| Braintree Laboratories, Inc. | 1 | $16.30 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $16.30 | |
| Merck Sharp & Dohme LLC | 1 | $14.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
323
Patients
99
Total drug cost
$39,376
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 95 | 30 | $1,899 |
| Pantoprazole Sodium | Generic | 50 | 21 | $1,107 |
| Esomeprazole Magnesium | Generic | 42 | 15 | $2,380 |
| Famotidine | Generic | 34 | 0 | $537 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 33 | 33 | $537 |
| Linzess (Linaclotide) | Brand | 25 | 0 | $23,305 |
| Lansoprazole | Generic | 17 | 0 | $424 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 16 | 0 | $8,866 |
| Rabeprazole Sodium | Generic | 11 | 0 | $320 |
Frequently asked questions
What is Dr. Gulchin Ergun's medical specialty?
Dr. Gulchin Ergun practices Gastroenterology Physician in Houston, TX.
Where does Dr. Gulchin Ergun practice?
Dr. Gulchin Ergun practices at 6560 Fannin St Ste 1160, Houston, TX 770302725. Office phone: 7139332650.
What is Dr. Gulchin Ergun's NPI?
Dr. Gulchin Ergun's National Provider Identifier (NPI) is 1497746812, issued by NPPES.
Does Dr. Gulchin Ergun accept Medicare assignment?
Yes. Dr. Gulchin Ergun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gulchin Ergun commonly perform?
Top Medicare-reported procedures in 2023: Study of esophagus to assess movement (HCPCS 91010); Established patient office or other outpatient visit (HCPCS 99214); Prolonged monitoring and recording of esophageal function through nasal tube with electrode (HCPCS 91038). Source: CMS Medicare Physician & Other Practitioners file.