Christine Toth, MD
NPI 1851367668ActiveIndividual· Internal Medicine, Nephrology· San Antonio, TX
Internal Medicine, Nephrology (MD) in San Antonio, Texas, trained at Hahneman Medical College of the Pacific (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $854,286 for 3,490 claims, against $152,743 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $510.84 in all, mostly food and beverage.
Overview
| NPI | 1851367668 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | Sep 15, 2023 |
| Certified by provider | Sep 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | K6730 | 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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 388 |
|---|---|
| Services billed | 3,294 across 30 procedure codes |
| Paid by Medicare | $152,743 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,490 · 8,947 30-day fills |
|---|---|
| Patients | 462 |
| Total drug cost | $854,286 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Hahneman Medical College of the Pacific |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Renal Associates, P.A.Seguin, TX · 40 clinicians
Hospital affiliation
- Peterson Regional Medical CenterKerrville, TX
Other facilities
- Usrc Boerne DialysisDialysis facility · Boerne, TX
Industry payments (Open Payments)
- 2025$510.84 · 32 payments from 13 companies
- 2024$571.18 · 34 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $154.71 | 13 |
| Amgen Inc. | $96.18 | 5 |
| Veloxis Pharmaceuticals, Inc. | $38.83 | 1 |
| Novo Nordisk Inc | $32.48 | 2 |
| Ardelyx, Inc. | $31.63 | 1 |
What the 2025 payments were for
- Food and Beverage$490.62 · 31 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 168 nephrologists in San Antonio · All nephrologists in Texas