Tammi K. Stangohr, PA-C
NPI 1164428918ActiveIndividual· Physician Assistant· Sioux Falls, SD
Physician Assistant (PA-C) with Avera St Marys, practicing in Sioux Falls, South Dakota. Mostly services rather than prescriptions: Medicare paid $7,704 for 85 patients in 2024, with only 48 Part D claims. Inspire Medical Systems, Inc. was the largest of 4 companies reporting payments in 2025, $65.29 in all, mostly food and beverage. Lists Avera St Mary's Hospital as a hospital affiliation.
Overview
| NPI | 1164428918 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 27, 2005 |
| Last updated in NPPES | Nov 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0564 | 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 - Physician Assistant (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 85 |
|---|---|
| Services billed | 107 across 9 procedure codes |
| Paid by Medicare | $7,704 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 50 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $439.31 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Avera St MarysPierre, SD · 97 clinicians
Hospital affiliation
- Avera St Mary's HospitalPierre, SD
Industry payments (Open Payments)
- 2025$65.29 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $19.52 | 1 |
| Lilly USA, LLC | $18.66 | 1 |
| Actelion Pharmaceuticals US, Inc. | $13.63 | 1 |
| Pfizer Inc. | $13.48 | 1 |
What the 2025 payments were for
- Food and Beverage$65.29 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Sioux Falls
- 1013740091
- 1023389392
- 1033481403
- 1033875174
- 1043242506
- 1073672481
- 1083853162
- 1104171131
- 1114286804
- 1134578289
- 1144638453
- 1174559272
All 255 physician assistants in Sioux Falls · All physician assistants in South Dakota