Kathryn Erhahon-Ilen-Otuma, FNP
NPI 1770209025ActiveIndividual· Nurse Practitioner, Family· Northridge, CA
Nurse Practitioner, Family (FNP) with Healthcare Partners Affiliates Medical Group, practicing in Northridge, California. 41 Medicare patients in 2024, $4,237 paid; nearly all of their 301 Part D prescriptions were generic (91%). Axsome Therapeutics, Inc. reported $101.18 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1770209025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 18, 2022 |
| Last updated in NPPES | Mar 3, 2026 |
| Certified by provider | Mar 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95023595 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 117 across 15 procedure codes |
| Paid by Medicare | $4,237 |
Part D prescriptions in 2024
| Prescriptions (claims) | 301 · 338 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $3,228 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Industry payments (Open Payments)
- 2025$101.18 · 1 payment from 1 company
- 2024$113.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $101.18 | 1 |
What the 2025 payments were for
- Food and Beverage$101.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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