David Daniel Feist, PA-C
NPI 1003243437ActiveIndividual· Physician Assistant, Medical· Watertown, SD
Physician Assistant, Medical (PA-C) with Prairie Lakes Health Care System Inc, practicing in Watertown, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $471,328 for 749 claims, against $66,456 paid for services in 2024. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $136.02 in all, mostly food and beverage. Lists Huron Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1003243437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 30, 2013 |
| Last updated in NPPES | Jun 26, 2024 |
| Certified by provider | Jun 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 1374 | SD |
| Physician Assistant, Medical | 363AM0700X | 5440 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 645 |
|---|---|
| Services billed | 2,594 across 52 procedure codes |
| Paid by Medicare | $66,456 |
Part D prescriptions in 2024
| Prescriptions (claims) | 749 · 796 30-day fills |
|---|---|
| Patients | 319 |
| Total drug cost | $471,328 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Prairie Lakes Health Care System IncWatertown, SD · 109 clinicians
Hospital affiliations
- Huron Regional Medical CenterHuron, SD
- Ortonville Area Health ServicesOrtonville, MN
- Prairie Lakes Healthcare System, IncWatertown, SD
- Sanford Clear Lake Medical CenterClear Lake, SD
- Sanford Hospital Webster - CahWebster, SD
Industry payments (Open Payments)
- 2025$136.02 · 8 payments from 5 companies
- 2024$1,318 · 31 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $51.82 | 3 |
| Regeneron Healthcare Solutions, Inc. | $42.48 | 2 |
| Abbvie Inc. | $23.54 | 1 |
| Lilly USA, LLC | $15.87 | 1 |
| Organon LLC | $2.31 | 1 |
What the 2025 payments were for
- Food and Beverage$136.02 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Physician Assistant, Medical providers in South Dakota →