Nancy B. Isenberg, MD
NPI 1700886157ActiveIndividual· Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry· Seattle, WA
Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry (MD) in Seattle, Washington, trained at Columbia University College of Physicians and Surgeons (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $194,847 for 1,784 claims, against $56,228 paid for services in 2024. Biogen, Inc. was the largest of 2 companies reporting payments in 2025, $52.91 in all, mostly food and beverage.
Overview
| NPI | 1700886157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Sep 17, 2026 |
| Certified by provider | Sep 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry Primary | 2084B0040X | MD60229440 | WA |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD60229440 | WA |
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 - Neurology (TX); Practitioner - Neurology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 239 |
|---|---|
| Services billed | 538 across 8 procedure codes |
| Paid by Medicare | $56,228 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,784 · 3,590 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $194,847 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
- Swedish Health ServicesSeattle, WA · 1,037 clinicians
- Select Outpatient Services IncGlenview, IL · 805 clinicians
Hospital affiliations
- Jefferson HealthcarePort Townsend, WA
- Swedish IssaquahIssaquah, WA
- Swedish Medical CenterSeattle, WA
- Swedish Medical Center / Cherry HillSeattle, WA
Industry payments (Open Payments)
- 2025$52.91 · 2 payments from 2 companies
- 2024$142.24 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $27.29 | 1 |
| Eisai Inc. | $25.62 | 1 |
What the 2025 payments were for
- Food and Beverage$52.91 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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