Doctor profile · Federal record
Dr. Thomas Kepczyk, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · San Marcos, TX
- NPI 1629062344
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1305 Wonder World Dr, Suite 200
San Marcos, TX 786667546
(512) 754-8676
fax (512) 754-8680
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- October 16, 2007
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #J8010
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629062344. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,288
Distinct HCPCS
10
Medicare allowed
$161,067
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 189 | 189 | $239 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 188 | 180 | $73 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 160 | $122 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 170 | 170 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 156 | 142 | $85 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 66 | 66 | $158 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 50 | 29 | $76 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 47 | 47 | $170 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 44 | 43 | $117 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 42 | 42 | $107 |
In context: peer comparison
Among 3 peers in San Marcos Gastroenterology Physician, average services per provider: 157. This provider delivers 8.2× the peer median.Open Payments
Industry payments received
All-time total
$2,477
Transactions
106
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 33 | $510.53 | |
| Janssen Biotech, INC. | 19 | $350.01 | |
| Lilly USA, LLC | 8 | $212.91 | |
| Qol Medical, LLC | 8 | $208.45 | |
| Phathom Pharmaceuticals, INC. | 5 | $140.46 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 9 | $135.60 | |
| Genzyme Corporation | 4 | $129.34 | |
| Fujifilm Healthcare Americas Corporation | 1 | $124.73 | |
| Janssen Scientific Affairs, LLC | 1 | $88.50 | |
| Regeneron Healthcare Solutions, INC. | 3 | $80.68 | |
| Celgene Corporation | 3 | $71.04 | |
| Intercept Pharmaceuticals, INC. | 4 | $62.33 | |
| Aimmune Therapeutics, INC. | 3 | $61.13 | |
| Ipsen Biopharmaceuticals, INC | 3 | $60.90 | |
| Merck Sharp & Dohme LLC | 2 | $36.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,618
Patients
631
Total drug cost
$105,381
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 566 | 165 | $7,092 |
| Omeprazole | Generic | 249 | 80 | $3,221 |
| Famotidine | Generic | 204 | 73 | $4,453 |
| Sucralfate | Generic | 113 | 41 | $3,732 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 94 | 93 | $2,678 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 64 | 64 | $9,056 |
| Linzess (Linaclotide) | Brand | 58 | 15 | $51,621 |
| Esomeprazole Magnesium | Generic | 56 | 14 | $2,381 |
| Lansoprazole | Generic | 44 | 15 | $1,435 |
| Budesonide Dr (Budesonide) | Brand | 42 | 13 | $5,943 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Kepczyk's medical specialty?
Dr. Thomas Kepczyk practices Gastroenterology Physician in San Marcos, TX.
Where does Dr. Thomas Kepczyk practice?
Dr. Thomas Kepczyk practices at 1305 Wonder World Dr, San Marcos, TX 786667546. Office phone: 5127548676.
What is Dr. Thomas Kepczyk's NPI?
Dr. Thomas Kepczyk's National Provider Identifier (NPI) is 1629062344, issued by NPPES.
Does Dr. Thomas Kepczyk accept Medicare assignment?
Yes. Dr. Thomas Kepczyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Kepczyk commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.