Matthias M. Feldkamp, M.D., PH.D.
NPI 1881696052ActiveIndividual· Neurological Surgery· Maple Grove, MN
Neurological Surgery (M.D., PH.D.) with Mkmd Neurosurgery, PLLC, practicing in Maple Grove, Minnesota. 48 Medicare patients in 2024, $50,963 paid; nearly all of their 198 Part D prescriptions were generic (98%). Si-Bone, Inc. was the largest of 4 companies reporting payments in 2025, $383.87 in all, mostly food and beverage. Lists Abbott Northwestern Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1881696052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Oct 19, 2021 |
| Certified by provider | Oct 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 44453 | MN |
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 - Neurosurgery (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 207 across 33 procedure codes |
| Paid by Medicare | $50,963 |
Part D prescriptions in 2024
| Prescriptions (claims) | 198 · 215 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $1,548 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical group
- Mkmd Neurosurgery, PLLCMaple Grove, MN · 2 clinicians
Hospital affiliations
- Abbott Northwestern HospitalMinneapolis, MN
- Maple Grove HospitalMaple Grove, MN
- North Memorial Health HospitalRobbinsdale, MN
Industry payments (Open Payments)
- 2025$383.87 · 8 payments from 4 companies
- 2024$50.16 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Si-Bone, Inc. | $148.58 | 1 |
| Alphatec Spine, Inc | $118.85 | 5 |
| Medtronic, Inc. | $69.61 | 1 |
| Centinel Spine, LLC | $46.83 | 1 |
What the 2025 payments were for
- Food and Beverage$383.87 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Maple Grove
- 1730112053
- 1366475782