Erica Hannema, DO
NPI 1780012609ActiveIndividual· Family Medicine· Flemington, NJ
Family Medicine (DO) in Flemington, New Jersey, trained at University of New England, College of Osteo Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $103,126 for 1,193 claims, against $25,566 paid for services in 2024. Astellas Pharma US Inc was the largest of 3 companies reporting payments in 2025, $49.12 in all, mostly food and beverage.
Overview
| NPI | 1780012609 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 31, 2013 |
| Last updated in NPPES | Aug 19, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 25MB09418800 | 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 - Family Practice (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 649 across 35 procedure codes |
| Paid by Medicare | $25,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,193 · 2,842 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $103,126 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Hunterdon Primary Care PCCalifon, NJ · 63 clinicians
Hospital affiliations
- Hunterdon Medical CenterFlemington, NJ
- St Luke's Warren HospitalPhillipsburg, NJ
Other facilities
- Hunterdon Medical Center Home HealthHome health agency · Flemington, NJ
Industry payments (Open Payments)
- 2025$49.12 · 3 payments from 3 companies
- 2024$17.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $22.05 | 1 |
| Merck Sharp & Dohme LLC | $15.67 | 1 |
| Organon LLC | $11.40 | 1 |
What the 2025 payments were for
- Food and Beverage$49.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 family medicine physicians in Flemington · All family medicine physicians in New Jersey