Jonathan Christian Calkwood, M.D.
NPI 1194765388ActiveIndividual· Psychiatry & Neurology, Neurology· Golden Valley, MN
Psychiatry & Neurology, Neurology (M.D.) in Golden Valley, Minnesota, trained at University of Texas Medical School at Houston (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $2,792,315 for 1,590 claims, against $1,734,484 paid for services in 2024. Tg Therapeutics, Inc. was the largest of 13 companies reporting payments in 2025, $42,084 in all, mostly speaking and faculty fees.
Overview
| NPI | 1194765388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | May 17, 2022 |
| Certified by provider | May 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 48347 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 261 |
|---|---|
| Services billed | 75,856 across 68 procedure codes |
| Paid by Medicare | $1,734,484 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,590 · 2,767 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $2,792,315 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Midwest Immunology Clinics PLLCPlymouth, MN · 10 clinicians
Hospital affiliations
- M Health Fairview University of Mn Medical CenterMinneapolis, MN
- Riverwood Healthcare CenterAitkin, MN
Industry payments (Open Payments)
- 2025$42,084 · 38 payments from 13 companies
- 2024$41,960 · 39 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tg Therapeutics, Inc. | $25,352 | 14 |
| Biogen, Inc. | $8,810 | 5 |
| Genentech USA, Inc. | $7,704 | 8 |
| Lundbeck LLC | $33.04 | 2 |
| Cycle Pharmaceuticals Inc | $28.06 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$23,910 · 9 payments
- Consulting Fee$15,135 · 4 payments
- Travel and Lodging$2,273 · 5 payments
- Food and Beverage$765.85 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Golden Valley
- 1992739247
- 1578748893
- 1437103629
- 1013263011
- 1902850159
- 1710932009
- 1952616690
- 1265488340
- 1326095910
- 1326095092
- 1588656417
- 1033599725
All Psychiatry & Neurology, Neurology providers in Minnesota →