Katherine Elizabeth Cornforth, M.D.
NPI 1366760548ActiveIndividual· Obstetrics & Gynecology· San Antonio, TX
Obstetrics & Gynecology (M.D.) in San Antonio, Texas, trained at University of Texas Medical School at Houston (class of 2006). 75 Medicare patients in 2024, $16,726 paid; nearly all of their 187 Part D prescriptions were generic (94%). Astellas Pharma US Inc was the largest of 8 companies reporting payments in 2025, $1,170 in all, mostly food and beverage.
Overview
| NPI | 1366760548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 12, 2010 |
| Last updated in NPPES | Nov 8, 2026 |
| Certified by provider | Nov 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | N6233 | 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 - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 291 across 16 procedure codes |
| Paid by Medicare | $16,726 |
Part D prescriptions in 2024
| Prescriptions (claims) | 187 · 361 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $15,911 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Obstetrics/Gynecology |
Hospital affiliation
- Methodist HospitalSan Antonio, TX
Industry payments (Open Payments)
- 2025$1,170 · 50 payments from 8 companies
- 2024$670.23 · 43 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $461.15 | 12 |
| Exeltis, USA Inc. | $247.04 | 11 |
| Mayne Pharma Commercial LLC | $208.39 | 13 |
| Daiichi Sankyo Inc. | $149.42 | 7 |
| Sumitomo Pharma America, Inc. | $33.69 | 2 |
What the 2025 payments were for
- Food and Beverage$883.30 · 47 payments
- Education$286.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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