Anna L. Halberstadt, NP
NPI 1821576059ActiveIndividual· Nurse Practitioner, Family· La Porte, IN
Nurse Practitioner, Family (NP) with Franciscan Physician Network, practicing in La Porte, Indiana. Their prescriptions cost Medicare Part D more than their services did: $268,939 for 2,993 claims, against $21,180 paid for services in 2024. Pfizer Inc. was the largest of 7 companies reporting payments in 2024, $216.66 in all, mostly food and beverage. Lists Franciscan Health Michigan City as a hospital affiliation.
Overview
| NPI | 1821576059 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 31, 2018 |
| Last updated in NPPES | Oct 2, 2026 |
| Certified by provider | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71008280A | 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 - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 482 across 35 procedure codes |
| Paid by Medicare | $21,180 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,993 · 7,504 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $268,939 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
Hospital affiliation
- Franciscan Health Michigan CityMichigan City, IN
Industry payments (Open Payments)
- 2024$216.66 · 13 payments from 7 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $77.19 | 5 |
| Lilly USA, LLC | $38.53 | 2 |
| Novartis Pharmaceuticals Corporation | $28.32 | 2 |
| Abbvie Inc. | $22.36 | 1 |
| Otsuka America Pharmaceutical, Inc. | $20.07 | 1 |
What the 2024 payments were for
- Food and Beverage$216.66 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 family nurse practitioners in La Porte · All family nurse practitioners in Indiana