Katrina Chambers, FNP
NPI 1710695143ActiveIndividual· Nurse Practitioner, Family· Encinitas, CA
Nurse Practitioner, Family (FNP) with Genesis Healthcare Partners PC, practicing in Encinitas, California. Their prescriptions cost Medicare Part D more than their services did: $243,741 for 825 claims, against $51,854 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $4,784 in all, mostly food and beverage.
Overview
| NPI | 1710695143 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Nov 15, 2022 |
| Last updated in NPPES | Nov 15, 2022 |
| Certified by provider | Nov 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 87853 | CA |
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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 397 |
|---|---|
| Services billed | 681 across 13 procedure codes |
| Paid by Medicare | $51,854 |
Part D prescriptions in 2024
| Prescriptions (claims) | 825 · 1,128 30-day fills |
|---|---|
| Patients | 487 |
| Total drug cost | $243,741 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Genesis Healthcare Partners PCSan Francisco, CA · 228 clinicians
Industry payments (Open Payments)
- 2025$4,784 · 189 payments from 21 companies
- 2024$3,927 · 141 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,083 | 39 |
| Janssen Biotech, Inc. | $719.72 | 31 |
| Genzyme Corporation | $490.49 | 11 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $466.34 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $281.39 | 8 |
What the 2025 payments were for
- Food and Beverage$4,700 · 188 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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