Richard Zentz, D.O.
NPI 1780811216ActiveIndividual· Family Medicine· South Bend, IN
Family Medicine (D.O.) with Osh-In Physicians Group PC, practicing in South Bend, Indiana. Their prescriptions cost Medicare Part D more than their services did: $1,346,306 for 9,681 claims, against $22,174 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $59.85 in all, mostly food and beverage. Lists Memorial Hospital of South Bend and 1 other hospital as hospital affiliations.
Overview
| NPI | 1780811216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2009 |
| Last updated in NPPES | Mar 27, 2026 |
| Certified by provider | Mar 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 11014892A | IN |
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 - Family Practice (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 428 across 21 procedure codes |
| Paid by Medicare | $22,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,681 · 21,997 30-day fills |
|---|---|
| Patients | 728 |
| Total drug cost | $1,346,306 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Osteopathic Manipulative Medicine |
Medical group
- Osh-In Physicians Group PCMishawaka, IN · 63 clinicians
Hospital affiliations
- Memorial Hospital of South BendSouth Bend, IN
- Saint Joseph Regional Medical CenterMishawaka, IN
Other facilities
- Elara CaringHome health agency · Kokomo, IN
Industry payments (Open Payments)
- 2025$59.85 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $27.90 | 1 |
| Tactile Systems Technology Inc | $18.03 | 1 |
| Amgen Inc. | $13.92 | 1 |
What the 2025 payments were for
- Food and Beverage$59.85 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 168 family medicine physicians in South Bend · All family medicine physicians in Indiana