Internal Medicine, Gastroenterology · Denton, TX
NPI
1962511501
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
3313 Unicorn Lake Blvd, Suite 152
Denton, TX, 76210
Phone (214) 394-6691
Groups this clinician bills Medicare through
Medicare paid, 2024
$299K
1,412 services
Medicare patients, 2024
489
Average age 71
Drug cost, 2024
$285K
1,509 prescriptions
Company payments, 2025
$30.06
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Gang Quan was code 99214 (office e&m - established), 464 times for 373 patients. In total Gang Quan billed 1,412 services in 17 codes, and Medicare paid $299K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-03-07.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 464 | 373 | $89.88 | $42K |
| 99204 Office E&M - New | Office | 308 | 308 | $107.13 | $33K |
| 45398 Lower GI Endoscopy - Other | Office | 194 | 194 | $515.36 | $100K |
| 43239 Upper GI Endoscopy | Office | 96 | 96 | $163.50 | $16K |
| 46221 Digestive/Gastrointestinal | Office | 75 | 75 | $105.68 | $7,926 |
| 45385 Colonoscopy - Lesion Removal | Office | 74 | 74 | $165.05 | $12K |
| 43249 Upper GI Endoscopy | Office | 52 | 51 | $726.40 | $38K |
| 45380 Lower GI Endoscopy - Other | Office | 38 | 38 | $66.04 | $2,509 |
| 99203 Office E&M - New | Office | 35 | 35 | $72.08 | $2,523 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Office | 25 | 25 | $275.73 | $6,893 |
| 45388 Lower GI Endoscopy - Other | Office | 20 | 20 | $1,710.86 | $34K |
| 99213 Office E&M - Established | Office | 15 | 15 | $64.85 | $973 |
By year: 2022 $262K for 1,068 services; 2023 $311K for 1,343 services; 2024 $299K for 1,412 services.
Medicare prescription drug claims, 2024
In 2024, the drug Gang Quan prescribed most often to Medicare patients was Sutab (Sod Sulf/Pot Chloride/Mag Sulf), with 219 prescriptions and refills. In total Gang Quan wrote 1,509 Medicare prescriptions that cost $285K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Sutab Sod Sulf/Pot Chloride/Mag Sulf | 219 | 220 | 212 | $42K |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 150 | 150 | 142 | $12K |
| Omeprazole Generic | 142 | 264 | 68 | $1,331 |
| Linzess Linaclotide | 92 | 149 | 37 | $78K |
| Nortriptyline Hcl Generic | 75 | 97 | 40 | $516 |
| Sucralfate Generic | 73 | 91 | 33 | $1,750 |
| Rabeprazole Sodium Generic | 66 | 114 | 23 | $1,640 |
| Pantoprazole Sodium Generic | 64 | 136 | 22 | $695 |
| Cholestyramine Cholestyramine (With Sugar) | 60 | 74 | 32 | $3,130 |
| Trulance Plecanatide | 38 | 52 | 12 | $28K |
| Dicyclomine Hcl Generic | 34 | 54 | 11 | $849 |
| Ondansetron Odt Ondansetron | 26 | 26 | 16 | $256 |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 24 | 24 | 24 | $422 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 23 | 23 | 23 | $490 |
| Mesalamine Generic | 20 | 32 | Under 11 | $7,634 |
Brand drugs: 519 claims; generic drugs: 990 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Gang Quan $30.06 ($30.06 in general payments such as food, travel and fees) from 2 companies. The largest payer was Intra-Sana Laboratories with $15.27.
| Company | Payments | Amount |
|---|---|---|
| Intra-Sana Laboratories | 1 | $15.27 |
| Braintree Laboratories, Inc. | 1 | $14.79 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.