Mikio A. Nihira, MD
NPI 1326016114ActiveIndividual· Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery· Riverside, CA
Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery (MD) in Riverside, California, trained at University of California, Geffen School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $103,933 for 412 claims, against $14,580 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 2 companies reporting payments in 2024, $65.23 in all, mostly food and beverage.
Overview
| NPI | 1326016114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Apr 10, 2020 |
| Certified by provider | Apr 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery Primary | 207VF0040X | 24796 | OK |
| Obstetrics & Gynecology | 207V00000X | 24796 | OK |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 222 across 20 procedure codes |
| Paid by Medicare | $14,580 |
Part D prescriptions in 2024
| Prescriptions (claims) | 412 · 688 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $103,933 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Seven Star Medical Group, Inc.Hemet, CA · 14 clinicians
Hospital affiliation
- Hemet Global Medical CenterHemet, CA
Industry payments (Open Payments)
- 2024$65.23 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $37.51 | 1 |
| Astellas Pharma US Inc | $27.72 | 1 |
What the 2024 payments were for
- Food and Beverage$65.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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