David A. Frenz, MD
NPI 1598727240ActiveIndividual· Family Medicine, Addiction Medicine· Minneapolis, MN
Family Medicine, Addiction Medicine (MD) with Ladd Memorial Hospital, practicing in Minneapolis, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $27,786 for 277 claims, against $5,122 paid for services in 2024.
Overview
| NPI | 1598727240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 6, 2006 |
| Last updated in NPPES | Mar 11, 2021 |
| Certified by provider | Mar 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Addiction Medicine Primary | 207QA0401X | 44692 | MN |
| Family Medicine | 207Q00000X | 44692 | MN |
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 (MN); Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 405 across 12 procedure codes |
| Paid by Medicare | $5,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 277 · 423 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $27,786 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Ladd Memorial HospitalOsceola, WI · 70 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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