Jonathan M. Tottleben, M.D.
NPI 1679837470ActiveIndividual· Internal Medicine, Cardiovascular Disease· Chicago, IL
Internal Medicine, Cardiovascular Disease (M.D.) in Chicago, Illinois, trained at Rush Medical College of Rush University (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $100,807 for 618 claims, against $15,481 paid for services in 2024. Daxor Corporation was the largest of 2 companies reporting payments in 2025, $63.69 in all, mostly food and beverage.
Overview
| NPI | 1679837470 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2012 |
| Last updated in NPPES | Apr 30, 2021 |
| Certified by provider | Apr 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036-137369 | IL |
| Internal Medicine | 207R00000X | 125:062197 | IL |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | 036-137369 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 377 across 18 procedure codes |
| Paid by Medicare | $15,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 618 · 1,505 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $100,807 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
Medical group
- Cook CountyChicago, IL · 788 clinicians
Hospital affiliation
- John H Stroger Jr HospitalChicago, IL
Industry payments (Open Payments)
- 2025$63.69 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daxor Corporation | $37.52 | 2 |
| Boston Scientific Corporation | $26.17 | 1 |
What the 2025 payments were for
- Food and Beverage$63.69 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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