Donald James Maddack, DO
NPI 1013911031ActiveIndividual· Family Medicine· Venice, FL
Family Medicine (DO) with Millennium Physician Group LLC, practicing in Venice, Florida. Their prescriptions cost Medicare Part D more than their services did: $485,456 for 6,382 claims, against $111,189 paid for services in 2024. Pfizer Inc. was the largest of 10 companies reporting payments in 2025, $1,008 in all, mostly food and beverage. Lists Sarasota Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1013911031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Apr 1, 2024 |
| Certified by provider | Apr 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS17632 | FL |
| General Practice | 208D00000X | 02001180 | IN |
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 - Family Practice (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 368 |
|---|---|
| Services billed | 2,866 across 69 procedure codes |
| Paid by Medicare | $111,189 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,382 · 16,173 30-day fills |
|---|---|
| Patients | 609 |
| Total drug cost | $485,456 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Millennium Physician Group LLCJacksonville, FL · 982 clinicians
Hospital affiliation
- Sarasota Memorial HospitalSarasota, FL
Industry payments (Open Payments)
- 2025$1,008 · 43 payments from 10 companies
- 2024$1,772 · 94 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $312.41 | 13 |
| Abbvie Inc. | $187.08 | 9 |
| Exact Sciences Corporation | $168.58 | 5 |
| Novo Nordisk Inc | $88.30 | 4 |
| Amgen Inc. | $69.91 | 4 |
What the 2025 payments were for
- Food and Beverage$1,008 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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