Jeff Feiock, DDS
NPI 1962432955ActiveIndividual· Dentist, General Practice· Sioux Falls, SD
Opted out of Medicare from July 2019 to July 2027. Dentist, General Practice (DDS) in Sioux Falls, South Dakota, licensed in SD, with an NPI issued in July 2006. Part D covered 53 prescriptions written in 2024, 98% of them generic. Solventum Corporation was the largest of 3 companies reporting payments in 2025, $322.05 in all, mostly food and beverage.
Overview
| NPI | 1962432955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | M911 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 29, 2019 – Jul 29, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 53 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $173.58 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$322.05 · 22 payments from 3 companies
- 2024$49.30 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $273.93 | 20 |
| Dentsply Sirona Inc | $29.73 | 1 |
| Align Technology, Inc. | $18.39 | 1 |
What the 2025 payments were for
- Food and Beverage$322.05 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 117 general dentists in Sioux Falls · All general dentists in South Dakota