Frank Pk Hsu, M.D.
NPI 1548298417ActiveIndividual· Neurological Surgery· Orange, CA
Neurological Surgery (M.D.) in Orange, California, trained at University of Maryland School of Medicine (class of 1995). Mostly services rather than prescriptions: Medicare paid $77,795 for 183 patients in 2024, with only 24 Part D claims. Koh Young America, Inc. was the largest of 2 companies reporting payments in 2025, $3,299 in all, mostly consulting fees.
Overview
| NPI | 1548298417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Apr 14, 2022 |
| Certified by provider | Apr 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | G86891 | CA |
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 - Neurosurgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 183 |
|---|---|
| Services billed | 287 across 40 procedure codes |
| Paid by Medicare | $77,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 27 30-day fills |
|---|---|
| Total drug cost | $740.15 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaOrange, CA · 27 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$3,299 · 4 payments from 2 companies
- 2024$1,630 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Koh Young America, Inc. | $3,250 | 2 |
| Nsk America Corporation | $49.18 | 2 |
What the 2025 payments were for
- Consulting Fee$3,000 · 1 payment
- Travel and Lodging$250.00 · 1 payment
- Food and Beverage$49.18 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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