Heather Parkerson, FNP
NPI 1467901025ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Evanston, IL
Opted out of Medicare from April 2023 to April 2027. Nurse Practitioner, Psych/Mental Health (FNP) in Evanston, Illinois, licensed in IL and IN, with an NPI issued in September 2016. Part D covered 195 prescriptions written in 2024, 88% of them generic. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 11 companies reporting payments in 2025, $1,249 in all, mostly food and beverage.
Overview
| NPI | 1467901025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Sep 23, 2016 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 209.023104 | IL |
| Nurse Practitioner, Family | 363LF0000X | 71006818B | IN |
| Nurse Practitioner, Family | 363LF0000X | 71006818A | IN |
| Registered Nurse | 163W00000X | 28184494A | IN |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Apr 20, 2023 – Apr 20, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 195 · 323 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $24,589 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$1,249 · 84 payments from 11 companies
- 2024$1,646 · 87 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $409.93 | 22 |
| Abbvie Inc. | $168.58 | 28 |
| Axsome Therapeutics, Inc. | $165.11 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $111.58 | 6 |
| Noven Therapeutics, LLC | $90.78 | 4 |
What the 2025 payments were for
- Food and Beverage$1,249 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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