Doctor profile · Federal record
Dr. Matthew Clark, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Shenandoah, TX
- NPI 1497072227
- Accepts Medicare
- MIPS 14.1 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
129 Vision Park Blvd Ste 307
Shenandoah, TX 773843024
(936) 321-5440
fax (369) 271-3705
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- March 4, 2026
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #R2309
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497072227. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,297
Distinct HCPCS
10
Medicare allowed
$188,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 280 | 203 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 226 | 226 | $159 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 193 | 187 | $86 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 122 | 122 | $165 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 63 | $86 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 59 | 59 | $106 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 59 | 54 | $75 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 41 | 41 | $129 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 36 | 36 | $141 | |
87507 |
Detection test by nucleic acid for digestive tract pathogen, multiple types or subtypes, 12-25 targets | 35 | 34 | $408 |
In context: peer comparison
Among 7 peers in Shenandoah Gastroenterology Physician, average services per provider: 84. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$2,409
Transactions
113
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 58 | $890.97 | |
| Takeda Pharmaceuticals U.S.A., INC. | 8 | $226.91 | |
| Intercept Pharmaceuticals, INC. | 2 | $129.07 | |
| Qol Medical, LLC | 5 | $114.85 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 6 | $108.24 | |
| Regeneron Healthcare Solutions, INC. | 3 | $95.48 | |
| Celgene Corporation | 4 | $92.76 | |
| Ardelyx, INC. | 6 | $90.59 | |
| Janssen Biotech, INC. | 4 | $82.92 | |
| Celltrion USA INC. | 4 | $74.21 | |
| Merck Sharp & Dohme LLC | 3 | $66.44 | |
| Genzyme Corporation | 3 | $64.16 | |
| Boston Scientific Corporation | 1 | $58.72 | |
| Aimmune Therapeutics, INC. | 3 | $52.89 | |
| Madrigal Pharmaceuticals | 3 | $50.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,202
Patients
678
Total drug cost
$118,682
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 307 | 142 | $4,692 |
| Famotidine | Generic | 106 | 48 | $1,474 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 101 | 61 | $7,593 |
| Sucralfate | Generic | 95 | 53 | $6,516 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 92 | 90 | $16,222 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 80 | 79 | $6,093 |
| Omeprazole | Generic | 79 | 29 | $1,153 |
| Linzess (Linaclotide) | Brand | 76 | 22 | $49,381 |
| Dicyclomine Hcl | Generic | 64 | 45 | $1,770 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 59 | 58 | $8,668 |
Frequently asked questions
What is Dr. Matthew Clark's medical specialty?
Dr. Matthew Clark practices Gastroenterology Physician in Shenandoah, TX.
Where does Dr. Matthew Clark practice?
Dr. Matthew Clark practices at 129 Vision Park Blvd Ste 307, Shenandoah, TX 773843024. Office phone: 9363215440.
What is Dr. Matthew Clark's NPI?
Dr. Matthew Clark's National Provider Identifier (NPI) is 1497072227, issued by NPPES.
Does Dr. Matthew Clark accept Medicare assignment?
Yes. Dr. Matthew Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Clark 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 esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.