James Tonsgard
NPI 1396806717ActiveIndividual· Pediatrics· Chicago, IL
Pediatrics in Chicago, Illinois, trained at Yale University School of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $892,798 for 838 claims, against $4,796 paid for services in 2024. Upsher-Smith Laboratories LLC reported $71.03 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1396806717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 036055773 | IL |
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 - Pediatric Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 78 across 11 procedure codes |
| Paid by Medicare | $4,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 838 · 1,280 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $892,798 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
Hospital affiliation
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$71.03 · 1 payment from 1 company
- 2024$14.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Upsher-Smith Laboratories LLC | $71.03 | 1 |
What the 2025 payments were for
- Food and Beverage$71.03 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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