Katherine Colby Troutman, NP
NPI 1982928859ActiveIndividual· Nurse Practitioner, Family· Manhattan Beach, CA
Nurse Practitioner, Family (NP) in Manhattan Beach, California, licensed in CA, with an NPI issued in March 2010. In 2024 Medicare paid $7,795 for 37 patients, and Part D covered 53 of their prescriptions, 85% of them generic. Janssen Biotech, Inc. was the largest of 4 companies reporting payments in 2025, $203.86 in all, mostly food and beverage.
Overview
| NPI | 1982928859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 22, 2010 |
| Last updated in NPPES | Mar 21, 2023 |
| Certified by provider | Mar 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 19369 | 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 | 37 |
|---|---|
| Services billed | 160 across 15 procedure codes |
| Paid by Medicare | $7,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 61 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $7,050 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$203.86 · 9 payments from 4 companies
- 2024$1,066 · 38 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $126.35 | 4 |
| Organon LLC | $38.81 | 2 |
| Abbvie Inc. | $22.82 | 1 |
| Mayne Pharma Commercial LLC | $15.88 | 2 |
What the 2025 payments were for
- Food and Beverage$203.86 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 family nurse practitioners in Manhattan Beach · All family nurse practitioners in California