Charles W. Randall, MD
NPI 1295814952ActiveIndividual· Internal Medicine, Gastroenterology· San Antonio, TX
Internal Medicine, Gastroenterology (MD) in San Antonio, Texas, trained at University of Texas Medical Branch at Galveston (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,525,470 for 1,493 claims, against $141,481 paid for services in 2024. Janssen Biotech, Inc. was the largest of 22 companies reporting payments in 2025, $125,557 in all, mostly speaking and faculty fees.
Overview
| NPI | 1295814952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 3, 2006 |
| Last updated in NPPES | Oct 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | F53763 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 499 |
|---|---|
| Services billed | 3,046 across 46 procedure codes |
| Paid by Medicare | $141,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,493 · 2,527 30-day fills |
|---|---|
| Patients | 451 |
| Total drug cost | $1,525,470 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastroenterology Clinic of San Antonio PASan Antonio, TX · 8 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Methodist HospitalSan Antonio, TX
Industry payments (Open Payments)
- 2025$125,557 · 248 payments from 22 companies
- 2024$205,459 · 321 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $80,893 | 96 |
| Lilly USA, LLC | $26,342 | 31 |
| Abbvie Inc. | $16,141 | 34 |
| Aimmune Therapeutics, Inc. | $267.86 | 14 |
| Genzyme Corporation | $243.93 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$101,175 · 25 payments
- Travel and Lodging$18,219 · 38 payments
- Food and Beverage$6,079 · 184 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 136 gastroenterologists in San Antonio · All gastroenterologists in Texas