Chelsea Marie Abad, CRNP, AGPCNP - BC
NPI 1952848137ActiveIndividual· Nurse Practitioner, Gerontology· Duarte, CA
Nurse Practitioner, Gerontology (CRNP, AGPCNP - BC) with City of Hope Medical Foundation, practicing in Duarte, California. Their prescriptions cost Medicare Part D more than their services did: $211,999 for 359 claims, against $19,115 paid for services in 2024. Genzyme Corporation was the largest of 9 companies reporting payments in 2025, $299.64 in all, mostly food and beverage. Lists San Antonio Regional Hospital as a hospital affiliation.
Overview
| NPI | 1952848137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP, AGPCNP - BC |
| Sole proprietor | No |
| NPI issued | Jan 25, 2017 |
| Last updated in NPPES | Dec 30, 2025 |
| Certified by provider | Dec 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 95005796 | CA |
| Nurse Practitioner | 363L00000X | 95005796 | 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); Practitioner - Nurse Practitioner (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 343 across 20 procedure codes |
| Paid by Medicare | $19,115 |
Part D prescriptions in 2024
| Prescriptions (claims) | 359 · 417 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $211,999 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliation
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$299.64 · 13 payments from 9 companies
- 2024$22.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $51.17 | 2 |
| Organon LLC | $47.36 | 2 |
| Amgen Inc. | $47.10 | 2 |
| Incyte Corporation | $38.40 | 2 |
| Janssen Biotech, Inc. | $26.91 | 1 |
What the 2025 payments were for
- Food and Beverage$299.64 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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