John D. Cluley, M.D.
NPI 1790915858ActiveIndividual· Internal Medicine, Gastroenterology· San Marcos, TX
Internal Medicine, Gastroenterology (M.D.) in San Marcos, Texas, trained at University of Texas Medical School at San Antonio (class of 2009). In 2024 Medicare paid $141,446 for 503 patients, and Part D covered 921 of their prescriptions, 76% of them generic. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $853.95 in all, mostly food and beverage.
Overview
| NPI | 1790915858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2009 |
| Last updated in NPPES | Feb 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | P3616 | TX |
| Internal Medicine | 207R00000X | 125-056043 | IL |
| Internal Medicine, Hepatology | 207RI0008X | P3616 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 503 |
|---|---|
| Services billed | 3,569 across 44 procedure codes |
| Paid by Medicare | $141,446 |
Part D prescriptions in 2024
| Prescriptions (claims) | 921 · 1,457 30-day fills |
|---|---|
| Patients | 380 |
| Total drug cost | $157,980 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliations
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
- Resolute Health HospitalNew Braunfels, TX
Industry payments (Open Payments)
- 2025$853.95 · 33 payments from 10 companies
- 2024$552.82 · 31 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $376.26 | 20 |
| Janssen Scientific Affairs, LLC | $146.74 | 1 |
| Echosens North America, Inc. | $110.08 | 1 |
| Gilead Sciences, Inc. | $96.32 | 5 |
| Regeneron Healthcare Solutions, Inc. | $36.92 | 1 |
What the 2025 payments were for
- Food and Beverage$853.95 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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