Alexandra Joy Erhardt, DO
NPI 1861853343ActiveIndividual· Transplant Surgery· Hackensack, NJ
Transplant Surgery (DO) with Hackensack Meridian Health Medical Group - Specialty Care PC, practicing in Hackensack, New Jersey. In 2024 Medicare paid $107,043 for 151 patients, and Part D covered 874 of their prescriptions, 85% of them generic. Alexion Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $302.38 in all, mostly education. Lists Hackensack University Medical Center as a hospital affiliation.
Overview
| NPI | 1861853343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 11, 2016 |
| Last updated in NPPES | May 22, 2026 |
| Certified by provider | May 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 25MB11946000 | 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 - General Surgery (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 485 across 23 procedure codes |
| Paid by Medicare | $107,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 874 · 1,021 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $96,753 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
Hospital affiliation
- Hackensack University Medical CenterHackensack, NJ
Industry payments (Open Payments)
- 2025$302.38 · 5 payments from 3 companies
- 2024$142.37 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $269.62 | 3 |
| Veloxis Pharmaceuticals, Inc. | $18.81 | 1 |
| Merck Sharp & Dohme LLC | $13.95 | 1 |
What the 2025 payments were for
- Education$184.99 · 2 payments
- Food and Beverage$117.39 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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