Mark Frommelt, MD
NPI 1386131225ActiveIndividual· Internal Medicine, Critical Care Medicine· Madison, WI
Internal Medicine, Critical Care Medicine (MD) in Madison, Wisconsin, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $50,940 for 145 claims, against $25,807 paid for services in 2024. Intuitive Surgical, Inc. reported $3,290 in payments in 2025, mostly education.
Overview
| NPI | 1386131225 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 17, 2018 |
| Last updated in NPPES | Jul 11, 2024 |
| Certified by provider | Jul 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 72403-20 | WI |
| Internal Medicine | 207R00000X | 72403-20 | WI |
| Internal Medicine | 207R00000X | 48475 | IA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Critical Care (Intensivists) (IL); Practitioner - Pulmonary Disease (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 791 across 38 procedure codes |
| Paid by Medicare | $25,807 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 165 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $50,940 |
| Generic share | 43% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
- Freeport Memorial HospitalFreeport, IL · 178 clinicians
Hospital affiliations
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
- Uw HealthRockford, IL
Industry payments (Open Payments)
- 2025$3,290 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,290 | 8 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$650.41 · 5 payments
- Food and Beverage$139.82 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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