David Russell Zwingman, D.D.S.
NPI 1144208729ActiveIndividual· Dentist, General Practice· Saginaw, MI
Dentist, General Practice (D.D.S.) in Saginaw, Michigan, licensed in MI, with an NPI issued in January 2006. Part D covered 169 prescriptions written in 2024, 100% of them generic. Colgate Oral Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $87.35 in all, mostly education.
Overview
| NPI | 1144208729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | Jan 4, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | DZ017320 | MI |
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 Order and Referring Only - Dentist (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 175 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $951.10 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$87.35 · 3 payments from 2 companies
- 2024$13.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Colgate Oral Pharmaceuticals, Inc. | $74.29 | 2 |
| Benco Dental Supply Co. | $13.06 | 1 |
What the 2025 payments were for
- Education$74.29 · 2 payments
- Honoraria$13.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 general dentists in Saginaw · All general dentists in Michigan