Theresa E. Hammerquist, MSN, APRN, NP-C, CNP
NPI 1982194049ActiveIndividual· Nurse Practitioner, Primary Care· Martin, SD
Nurse Practitioner, Primary Care (MSN, APRN, NP-C, CNP) in Martin, South Dakota, licensed in SD, with an NPI issued in May 2018. Mostly services rather than prescriptions: Medicare paid $3,788 for 45 patients in 2024, with only 40 Part D claims. Alkermes, Inc. reported $17.51 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1982194049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN, NP-C, CNP |
| Sole proprietor | No |
| NPI issued | May 15, 2018 |
| Last updated in NPPES | May 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | CP001376 | SD |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 56 across 7 procedure codes |
| Paid by Medicare | $3,788 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 52 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $1,311 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2024$17.51 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $17.51 | 1 |
What the 2024 payments were for
- Food and Beverage$17.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other primary care nurse practitioners in Martin
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