Nancy Rehfeld
NPI 1093198848ActiveIndividual· Nurse Practitioner, Family· Glendora, CA
Nurse Practitioner, Family with San Marino Psychiatric Associates Inc and 1 other group, practicing in Glendora, California. Their prescriptions cost Medicare Part D more than their services did: $216,019 for 1,807 claims, against $39,375 paid for services in 2024. Alkermes, Inc. was the largest of 11 companies reporting payments in 2025, $1,718 in all, mostly food and beverage.
Overview
| NPI | 1093198848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 29, 2015 |
| Last updated in NPPES | Sep 15, 2020 |
| Certified by provider | Sep 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 495219 | 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 | 64 |
|---|---|
| Services billed | 723 across 5 procedure codes |
| Paid by Medicare | $39,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,807 · 2,478 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $216,019 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- San Marino Psychiatric Associates IncSan Marino, CA · 7 clinicians
- Kevin Wethey MD A Professional CorporationDiamond Bar, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$1,718 · 87 payments from 11 companies
- 2024$1,233 · 54 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $317.49 | 11 |
| Abbvie Inc. | $282.74 | 17 |
| Otsuka America Pharmaceutical, Inc. | $275.23 | 18 |
| Axsome Therapeutics, Inc. | $248.33 | 11 |
| E.R. Squibb & Sons, L.L.C. | $175.60 | 5 |
What the 2025 payments were for
- Food and Beverage$1,718 · 87 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 family nurse practitioners in Glendora · All family nurse practitioners in California