Colleen Evanson Herr
NPI 1194093476ActiveIndividual· Nurse Practitioner, Adult Health· Encinitas, CA
Nurse Practitioner, Adult Health with United Medical Doctors, practicing in Encinitas, California. Their prescriptions cost Medicare Part D more than their services did: $65,814 for 315 claims, against $4,550 paid for services in 2024. Genzyme Corporation was the largest of 16 companies reporting payments in 2025, $1,487 in all, mostly food and beverage.
Overview
| NPI | 1194093476 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 1, 2011 |
| Last updated in NPPES | Sep 10, 2021 |
| Certified by provider | Sep 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 11633 | CA |
| Registered Nurse | 163W00000X | 493591 | 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 | 40 |
|---|---|
| Services billed | 52 across 5 procedure codes |
| Paid by Medicare | $4,550 |
Part D prescriptions in 2024
| Prescriptions (claims) | 315 · 669 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $65,814 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- United Medical DoctorsMurrieta, CA · 173 clinicians
Industry payments (Open Payments)
- 2025$1,487 · 57 payments from 16 companies
- 2024$1,659 · 66 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $282.18 | 4 |
| Abbvie Inc. | $219.85 | 9 |
| Madrigal Pharmaceuticals | $166.72 | 7 |
| Pfizer Inc. | $163.16 | 7 |
| Janssen Biotech, Inc. | $123.44 | 5 |
What the 2025 payments were for
- Food and Beverage$1,487 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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