John Edward Chapin, M.D.
NPI 1245246990ActiveIndividual· Psychiatry & Neurology, Neurology· Spokane, WA
Psychiatry & Neurology, Neurology (M.D.) in Spokane, Washington, trained at University of New Mexico School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $969,894 for 592 claims, against $88,614 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $182.08 in all, mostly food and beverage.
Overview
| NPI | 1245246990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Nov 24, 2025 |
| Certified by provider | Nov 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | MD60067848 | WA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 92-24 | NM |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 8,386 across 35 procedure codes |
| Paid by Medicare | $88,614 |
Part D prescriptions in 2024
| Prescriptions (claims) | 592 · 890 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $969,894 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of New Mexico School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Neurology |
Medical group
- Providence Health and Services WashingtonSpokane, WA · 784 clinicians
Hospital affiliations
- Prov Sacred Hrt Med Ctr & Childs Hosp.Spokane, WA
- Providence Holy Family HospitalSpokane, WA
Industry payments (Open Payments)
- 2025$182.08 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $152.08 | 3 |
| Ucb, Inc. | $30.00 | 2 |
What the 2025 payments were for
- Food and Beverage$152.08 · 3 payments
- Education$30.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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