Amy Marie Tammenga, FNP
NPI 1194196477ActiveIndividual· Nurse Practitioner, Family· Durham, NC
Nurse Practitioner, Family (FNP) with Duke University Affiliated Physicians, Inc., practicing in Durham, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $50,191 for 742 claims, against $22,238 paid for services in 2024. Abbott Laboratories reported $24.95 in payments in 2024, mostly food and beverage. Lists Duke University Hospital as a hospital affiliation.
Overview
| NPI | 1194196477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 13, 2015 |
| Last updated in NPPES | Aug 21, 2020 |
| Certified by provider | Aug 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | TAMM-DB51Z7 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 525 across 6 procedure codes |
| Paid by Medicare | $22,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 742 · 1,096 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $50,191 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Duke University Affiliated Physicians, Inc.Cary, NC · 458 clinicians
Hospital affiliation
- Duke University HospitalDurham, NC
Industry payments (Open Payments)
- 2024$24.95 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $24.95 | 1 |
What the 2024 payments were for
- Food and Beverage$24.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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