Megan Rotzenberg, M.D.
NPI 1285084335ActiveIndividual· Internal Medicine· Germantown, WI
Internal Medicine (M.D.) in Germantown, Wisconsin, trained at Medical College of Wisconsin (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $184,632 for 2,043 claims, against $27,416 paid for services in 2024. Exact Sciences Corporation reported $27.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1285084335 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2016 |
| Last updated in NPPES | Aug 14, 2020 |
| Certified by provider | Aug 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301110358 | MI |
| Pediatrics | 208000000X | 4301110358 | MI |
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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 383 across 16 procedure codes |
| Paid by Medicare | $27,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,043 · 4,686 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $184,632 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
Medical group
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
Hospital affiliation
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
Industry payments (Open Payments)
- 2025$27.90 · 1 payment from 1 company
- 2024$18.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $27.90 | 1 |
What the 2025 payments were for
- Food and Beverage$27.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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