Doctor profile · Federal record
Dr. John Cluley, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Hepatology Physician · San Marcos, TX
- NPI 1790915858
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1305 Wonder World Dr, Ste 200
San Marcos, TX 786667546
(512) 754-8676 - Mailing address
-
Po Box 35629
Dallas, TX 752350629
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- February 20, 2017
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Texas #P3616 · Illinois #125-056043
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790915858. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,727
Distinct HCPCS
10
Medicare allowed
$180,393
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 3,900 | 11 | $22 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 156 | 156 | $83 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 120 | 120 | $239 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 113 | 108 | $49 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 74 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 74 | 72 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 65 | 65 | $156 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 55 | 52 | $121 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $107 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 34 | 34 | $125 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 157. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$553
Transactions
31
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 17 | $238.82 | |
| Celgene Corporation | 3 | $61.58 | |
| AIMMUNE THERAPEUTICS, INC. | 2 | $49.42 | |
| Gilead Sciences, Inc. | 2 | $43.93 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $43.54 | |
| PFIZER INC. | 2 | $40.06 | |
| Janssen Biotech, Inc. | 2 | $32.39 | |
| Lilly USA, LLC | 1 | $21.56 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $21.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
734
Patients
269
Total drug cost
$98,562
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 256 | 78 | $2,966 |
| Pantoprazole Sodium | Generic | 166 | 41 | $1,812 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 42 | 42 | $760 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 38 | 38 | $5,787 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 34 | 33 | $4,865 |
| Linzess (Linaclotide) | Brand | 27 | 0 | $21,790 |
| Dicyclomine Hcl | Generic | 26 | 11 | $769 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 26 | 26 | $685 |
| Creon (Lipase/Protease/Amylase) | Brand | 21 | 0 | $43,224 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 19 | 0 | $10,012 |
Hospital affiliations
Frequently asked questions
What is Dr. John Cluley's medical specialty?
Dr. John Cluley practices Gastroenterology Physician in San Marcos, TX.
Where does Dr. John Cluley practice?
Dr. John Cluley practices at 1305 Wonder World Dr, San Marcos, TX 786667546. Office phone: 5127548676.
What is Dr. John Cluley's NPI?
Dr. John Cluley's National Provider Identifier (NPI) is 1790915858, issued by NPPES.
Does Dr. John Cluley accept Medicare assignment?
Yes. Dr. John Cluley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Cluley commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.