Mary Anne M. Rivera, MS PA
NPI 1861509390ActiveIndividual· Physician Assistant· Chatham, NJ
Physician Assistant (MS PA) with New Jersey Spine Center, LLC, practicing in Chatham, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $59,445 for 987 claims, against $24,319 paid for services in 2024. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $91.07 in all, mostly food and beverage. Lists Morristown Medical Center as a hospital affiliation.
Overview
| NPI | 1861509390 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MS PA |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Dec 13, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 25MP00129300 | NJ |
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 - Physician Assistant (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 237 |
|---|---|
| Services billed | 392 across 22 procedure codes |
| Paid by Medicare | $24,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 987 · 1,130 30-day fills |
|---|---|
| Patients | 382 |
| Total drug cost | $59,445 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- New Jersey Spine Center, LLCChatham, NJ · 11 clinicians
Hospital affiliation
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$91.07 · 5 payments from 2 companies
- 2024$530.43 · 39 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $76.67 | 4 |
| Vb Spine LLC | $14.40 | 1 |
What the 2025 payments were for
- Food and Beverage$91.07 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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