Spencer George Martens, MD
NPI 1487213484ActiveIndividual· Radiology, Vascular & Interventional Radiology· Milwaukee, WI
Radiology, Vascular & Interventional Radiology (MD) with Aurora Medical Group, Inc. and 2 other groups, practicing in Milwaukee, Wisconsin. Mostly services rather than prescriptions: Medicare paid $7,730 for 205 patients in 2024, with only 21 Part D claims. Bard Peripheral Vascular, Inc. was the largest of 5 companies reporting payments in 2025, $281.87 in all, mostly food and beverage. Lists Aurora Medical Center - Summit and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1487213484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2019 |
| Last updated in NPPES | Sep 10, 2025 |
| Certified by provider | Sep 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 85100-20 | WI |
| Radiology, Diagnostic Radiology | 2085R0202X | 036163712 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 28488 | FL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 125.075325 | IL |
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 - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (IL); Practitioner - Interventional Radiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 451 across 48 procedure codes |
| Paid by Medicare | $7,730 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 21 30-day fills |
|---|---|
| Total drug cost | $119.05 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Interventional Radiology |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
- Lakeshore Medical Clinic LLCSaint Francis, WI · 379 clinicians
Hospital affiliations
- Aurora Medical Center - SummitSummit, WI
- Aurora Medical Center KenoshaKenosha, WI
- Aurora Memorial Hospital BurlingtonBurlington, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, WI
Industry payments (Open Payments)
- 2025$281.87 · 8 payments from 5 companies
- 2024$361.41 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bard Peripheral Vascular, Inc. | $91.04 | 2 |
| Asahi Intecc USA, Inc. | $73.45 | 2 |
| Terumo Medical Corporation | $66.62 | 2 |
| Sirtex Medical Inc | $33.95 | 1 |
| Boston Scientific Corporation | $16.81 | 1 |
What the 2025 payments were for
- Food and Beverage$281.87 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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