Daniel Jonas, M.D.
NPI 1720519598ActiveIndividual· Internal Medicine, Gastroenterology· Arlington Heights, IL
Internal Medicine, Gastroenterology (M.D.) in Arlington Heights, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $83,712 for 161 claims, against $24,995 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $816.49 in all, mostly food and beverage.
Overview
| NPI | 1720519598 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2017 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036.151834 | IL |
| Internal Medicine | 207R00000X | 036.151834 | IL |
| Hospitalist | 208M00000X | 036.151834 | IL |
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 - Gastroenterology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 206 across 27 procedure codes |
| Paid by Medicare | $24,995 |
Part D prescriptions in 2024
| Prescriptions (claims) | 161 · 236 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $83,712 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
- Northwest Community Hospital 1Arlington Heights, IL
Industry payments (Open Payments)
- 2025$816.49 · 34 payments from 12 companies
- 2024$348.41 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $198.59 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $135.83 | 7 |
| Madrigal Pharmaceuticals | $98.31 | 3 |
| Janssen Biotech, Inc. | $70.23 | 2 |
| Genzyme Corporation | $60.26 | 2 |
What the 2025 payments were for
- Food and Beverage$816.49 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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