Brian Tillis, MD
NPI 1396107405ActiveIndividual· Obstetrics & Gynecology· Pleasant Prairie, WI
Obstetrics & Gynecology (MD) in Pleasant Prairie, Wisconsin, trained at Southern Illinois University School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $4,901 for 76 claims, against $2,503 paid for services in 2024. Organon LLC was the largest of 2 companies reporting payments in 2025, $57.76 in all, mostly food and beverage.
Overview
| NPI | 1396107405 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2016 |
| Last updated in NPPES | Jul 16, 2020 |
| Certified by provider | Jul 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 69543-20 | 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 - Obstetrics/Gynecology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 36 across 10 procedure codes |
| Paid by Medicare | $2,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 122 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $4,901 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Froedtert South IncKenosha, WI · 161 clinicians
Hospital affiliation
- Froedtert South Inc.Kenosha, WI
Industry payments (Open Payments)
- 2025$57.76 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $29.86 | 1 |
| Medtronic, Inc. | $27.90 | 1 |
What the 2025 payments were for
- Food and Beverage$57.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other OB-GYNs in Pleasant Prairie
- 1407218894
- 1316993678
- 1164457479