Phioanh Nghiemphu, MD
NPI 1871519017ActiveIndividual· Psychiatry & Neurology, Neurology· Los Angeles, CA
Psychiatry & Neurology, Neurology (MD) in Los Angeles, California, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $594,441 for 242 claims, against $18,796 paid for services in 2024. Springworks Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $91,139 in all, mostly speaking and faculty fees.
Overview
| NPI | 1871519017 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Jan 23, 2020 |
| Certified by provider | Jan 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A73835 | CA |
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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 177 across 6 procedure codes |
| Paid by Medicare | $18,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 242 · 404 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $594,441 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaLos Angeles, CA · 97 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$91,139 · 83 payments from 3 companies
- 2024$15,376 · 21 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Springworks Therapeutics, Inc. | $72,519 | 71 |
| Alexion Pharmaceuticals, Inc. | $15,265 | 11 |
| Day One Biopharmaceuticals | $3,355 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$52,121 · 20 payments
- Consulting Fee$25,122 · 5 payments
- Travel and Lodging$8,706 · 31 payments
- Honoraria$3,355 · 1 payment
- Food and Beverage$1,835 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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