Peter Yamamura Shane, MD
NPI 1295513000ActiveIndividual· Internal Medicine, Rheumatology· League City, TX
Internal Medicine, Rheumatology (MD) in League City, Texas, trained at University of Texas Medical School at Houston (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $170,622 for 232 claims, against $11,055 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $469.97 in all, mostly food and beverage.
Overview
| NPI | 1295513000 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2023 |
| Last updated in NPPES | Jan 14, 2025 |
| Certified by provider | Jan 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | L3122 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 197 across 9 procedure codes |
| Paid by Medicare | $11,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 232 · 341 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $170,622 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Rheumatology |
Medical group
- Allergy Arts LLPAmarillo, TX · 4 clinicians
Industry payments (Open Payments)
- 2025$469.97 · 14 payments from 10 companies
- 2024$890.36 · 27 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $125.00 | 1 |
| Janssen Biotech, Inc. | $100.14 | 1 |
| Blueprint Medicines Corporation | $47.55 | 2 |
| Astrazeneca Pharmaceuticals LP | $40.73 | 2 |
| Ani Pharmaceuticals, Inc. | $39.36 | 2 |
What the 2025 payments were for
- Food and Beverage$469.97 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in League City
- 1457431413
- 1053689455
- 1568445740
- 1831487719
- 1366019267