Phyllis Jo Henderson, MD
NPI 1487863999ActiveIndividual· Psychiatry & Neurology, Addiction Medicine· Yakima, WA
Psychiatry & Neurology, Addiction Medicine (MD) in Yakima, Washington, trained at Loma Linda University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $147,461 for 1,485 claims, against $2,766 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 5 companies reporting payments in 2025, $96.63 in all, mostly food and beverage.
Overview
| NPI | 1487863999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 21, 2007 |
| Last updated in NPPES | Jan 4, 2024 |
| Certified by provider | Jan 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Addiction Medicine Primary | 2084A0401X | 26126 | WA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | WA26126 | WA |
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 - Psychiatry (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 44 across 4 procedure codes |
| Paid by Medicare | $2,766 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,485 · 1,642 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $147,461 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Comprehensive HealthcareSunnyside, WA · 34 clinicians
Industry payments (Open Payments)
- 2025$96.63 · 5 payments from 5 companies
- 2024$83.22 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $31.30 | 1 |
| Janssen Pharmaceuticals, Inc | $18.69 | 1 |
| Neurocrine Biosciences, Inc. | $16.81 | 1 |
| Alkermes, Inc. | $15.91 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $13.92 | 1 |
What the 2025 payments were for
- Food and Beverage$96.63 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Addiction Medicine providers in Yakima
- 1457410961
All Psychiatry & Neurology, Addiction Medicine providers in Washington