Katherine I. Porter, DO
NPI 1194984401ActiveIndividual· Family Medicine· Madison, WI
Family Medicine (DO) in Madison, Wisconsin, trained at Michigan State University College of Osteopathic Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $146,008 for 1,335 claims, against $29,926 paid for services in 2024. Qol Medical, LLC reported $19.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1194984401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 3, 2008 |
| Last updated in NPPES | Sep 24, 2020 |
| Certified by provider | Sep 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 53980 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 890 across 92 procedure codes |
| Paid by Medicare | $29,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,335 · 2,898 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $146,008 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Family Practice |
Medical group
- Group Health Cooperative of South Central WisconsinMadison, WI · 236 clinicians
Hospital affiliation
Other facilities
- Agrace HospicecareHospice · Madison, WI
Industry payments (Open Payments)
- 2025$19.40 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Qol Medical, LLC | $19.40 | 1 |
What the 2025 payments were for
- Food and Beverage$19.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 295 family medicine physicians in Madison · All family medicine physicians in Wisconsin