Jacob Kalkman, MD
NPI 1225880131ActiveIndividual· Surgery· Grand Rapids, MI
Surgery (MD) in Grand Rapids, Michigan, licensed in MI, with an NPI issued in April 2024. Part D covered 25 prescriptions written in 2024, 100% of them generic. Abbvie Inc. reported $138.40 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1225880131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2024 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4351052913 | 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 Order and Referring Only - General Surgery (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $135.09 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2024$138.40 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $138.40 | 1 |
What the 2024 payments were for
- Food and Beverage$138.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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