Melissa J. Grigsby, MD
NPI 1588014971ActiveIndividual· Surgery, Trauma Surgery· Newark, NJ
Surgery, Trauma Surgery (MD) with University Physician Associates of New Jersey Inc, practicing in Newark, New Jersey. Medicare paid $11,973 for services to 50 patients in 2024. Zimmer Biomet Holdings, Inc. reported $43.22 in payments in 2025, mostly food and beverage. Lists The University Hospital as a hospital affiliation.
Overview
| NPI | 1588014971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2016 |
| Last updated in NPPES | Dec 18, 2024 |
| Certified by provider | Dec 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Trauma Surgery Primary | 2086S0127X | 25MA11944900 | NJ |
| Surgery | 208600000X | 01095238A | IN |
| Surgery, Surgical Critical Care | 2086S0102X | 01095238A | IN |
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 - General Surgery (IN); Practitioner - Critical Care (Intensivists) (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 122 across 19 procedure codes |
| Paid by Medicare | $11,973 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | General Surgery |
Medical group
- University Physician Associates of New Jersey IncNewark, NJ · 378 clinicians
Hospital affiliation
- The University HospitalNewark, NJ
Industry payments (Open Payments)
- 2025$43.22 · 1 payment from 1 company
- 2024$1,272 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $43.22 | 1 |
What the 2025 payments were for
- Food and Beverage$43.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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