David R. Andes, MD
NPI 1154398857ActiveIndividual· Internal Medicine, Infectious Disease· Madison, WI
Internal Medicine, Infectious Disease (MD) with University of Wisconsin Medical Foundation Inc, practicing in Madison, Wisconsin. 70 Medicare patients in 2024, $13,608 paid; nearly all of their 324 Part D prescriptions were generic (94%). Genentech, Inc. was the largest of 3 companies reporting payments in 2025, $6,720 in all, mostly consulting fees. Lists University of Wi Hospitals & Clinics Authority as a hospital affiliation.
Overview
| NPI | 1154398857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 2, 2006 |
| Last updated in NPPES | Jan 14, 2021 |
| Certified by provider | Jan 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 35020 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 70 |
|---|---|
| Services billed | 167 across 17 procedure codes |
| Paid by Medicare | $13,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 324 · 400 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $20,193 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$6,720 · 6 payments from 3 companies
- 2024$3,070 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $4,129 | 4 |
| Melinta Therapeutics, LLC | $2,300 | 1 |
| Astellas Pharma US Inc | $291.00 | 1 |
What the 2025 payments were for
- Consulting Fee$5,131 · 3 payments
- Travel and Lodging$1,589 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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