Catherine Singiser, APN-C
NPI 1265037717ActiveIndividual· Nurse Practitioner· Vineland, NJ
Nurse Practitioner (APN-C) with Inspira Health Network Medical Group PC, practicing in Vineland, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $455,900 for 1,643 claims, against $19,628 paid for services in 2024. Janssen Biotech, Inc. was the largest of 7 companies reporting payments in 2025, $294.59 in all, mostly food and beverage. Lists Inspira Medical Center Vineland as a hospital affiliation.
Overview
| NPI | 1265037717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-C |
| Sole proprietor | Yes |
| NPI issued | Dec 2, 2020 |
| Last updated in NPPES | Jan 6, 2022 |
| Certified by provider | Jan 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 26NJ01018100 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 241 across 7 procedure codes |
| Paid by Medicare | $19,628 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,643 · 3,985 30-day fills |
|---|---|
| Patients | 551 |
| Total drug cost | $455,900 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Inspira Health Network Medical Group PCMullica Hill, NJ · 238 clinicians
Hospital affiliation
- Inspira Medical Center VinelandVineland, NJ
Industry payments (Open Payments)
- 2025$294.59 · 15 payments from 7 companies
- 2024$613.79 · 34 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $93.24 | 3 |
| Madrigal Pharmaceuticals | $53.20 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $50.61 | 3 |
| Daiichi Sankyo Inc. | $47.61 | 3 |
| Pfizer Inc. | $18.50 | 1 |
What the 2025 payments were for
- Food and Beverage$294.59 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 nurse practitioners in Vineland · All nurse practitioners in New Jersey