Thomas Martens
NPI 1275519860ActiveIndividual· Internal Medicine· Brooklyn Center, MN
Internal Medicine in Brooklyn Center, Minnesota, trained at University of Wisconsin School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $600,744 for 4,919 claims, against $29,663 paid for services in 2024. Dexcom, Inc. was the largest of 6 companies reporting payments in 2025, $86,299 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1275519860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 16, 2005 |
| Last updated in NPPES | Mar 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35951 | MN |
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 - Internal Medicine (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 632 across 40 procedure codes |
| Paid by Medicare | $29,663 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,919 · 11,903 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $600,744 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Park Nicollet ClinicSt Louis Park, MN · 1,787 clinicians
Hospital affiliation
- Park Nicollet Methodist HospitalSaint Louis Park, MN
Other facilities
- Park Nicollet Methodist Hospital Care SvcsHome health agency · Minneapolis, MN
Industry payments (Open Payments)
- 2025$86,299 · 67 payments from 6 companies
- 2024$49,509 · 31 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $41,867 | 15 |
| Eli Lilly and Company | $12,974 | 12 |
| Sanofi-Aventis U.S. LLC | $12,869 | 3 |
| Abbott Laboratories | $9,534 | 23 |
| Medtronic, Inc. | $7,553 | 12 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$37,250 · 5 payments
- Consulting Fee$23,513 · 9 payments
- Travel and Lodging$22,435 · 26 payments
- Food and Beverage$1,602 · 26 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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