Chisato Nishikawa, MD
NPI 1346861770ActiveIndividual· Family Medicine· Richmond, TX
Family Medicine (MD) in Richmond, Texas, trained at University of Texas Medical School at San Antonio (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $133,471 for 1,080 claims, against $43,971 paid for services in 2024. Novo Nordisk Inc was the largest of 12 companies reporting payments in 2025, $583.19 in all, mostly food and beverage.
Overview
| NPI | 1346861770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 27, 2020 |
| Last updated in NPPES | Dec 13, 2023 |
| Certified by provider | Dec 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | U4289 | 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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 557 across 33 procedure codes |
| Paid by Medicare | $43,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,080 · 2,437 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $133,471 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$583.19 · 29 payments from 12 companies
- 2024$515.46 · 28 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $219.44 | 10 |
| Astrazeneca Pharmaceuticals LP | $70.47 | 4 |
| Pfizer Inc. | $67.55 | 3 |
| Lilly USA, LLC | $59.65 | 3 |
| Exact Sciences Corporation | $35.51 | 2 |
What the 2025 payments were for
- Food and Beverage$583.19 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 family medicine physicians in Richmond · All family medicine physicians in Texas