Robert T. Ching, DO
NPI 1770565707ActiveIndividual· Internal Medicine· San Antonio, TX
Internal Medicine (DO) in San Antonio, Texas, trained at Chicago College of Osteopathy (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $2,006,191 for 15,432 claims, against $90,947 paid for services in 2024. Novo Nordisk Inc was the largest of 26 companies reporting payments in 2025, $2,794 in all, mostly food and beverage.
Overview
| NPI | 1770565707 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Jul 14, 2025 |
| Certified by provider | Jul 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | J9642 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 307 |
|---|---|
| Services billed | 2,082 across 32 procedure codes |
| Paid by Medicare | $90,947 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,432 · 36,015 30-day fills |
|---|---|
| Patients | 1,108 |
| Total drug cost | $2,006,191 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Chicago College of Osteopathy |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
Medical group
- Robert Ching DO PASan Antonio, TX · 3 clinicians
Hospital affiliation
- Baptist Medical CenterSan Antonio, TX
Other facilities
- Freedom Home Health and Hospice Care Services, IncHome health agency · Marysville, CA
- San Antonio Home HealthHome health agency · San Antonio, TX
Industry payments (Open Payments)
- 2025$2,794 · 179 payments from 26 companies
- 2024$2,776 · 166 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $525.34 | 23 |
| Abbvie Inc. | $404.59 | 25 |
| Lilly USA, LLC | $274.53 | 11 |
| Amgen Inc. | $251.40 | 32 |
| Bayer Healthcare Pharmaceuticals Inc. | $210.80 | 18 |
What the 2025 payments were for
- Food and Beverage$2,794 · 179 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 824 internal medicine physicians in San Antonio · All internal medicine physicians in Texas