Jonathan Mark Erlich, M.D.
NPI 1265796429ActiveIndividual· Internal Medicine, Gastroenterology· Chicago, IL
Internal Medicine, Gastroenterology (M.D.) in Chicago, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $725,860 for 1,627 claims, against $222,280 paid for services in 2024. Capsovision, Inc. was the largest of 19 companies reporting payments in 2025, $5,617 in all, mostly consulting fees.
Overview
| NPI | 1265796429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2012 |
| Last updated in NPPES | Sep 7, 2020 |
| Certified by provider | Sep 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036137164 | IL |
| Hospitalist | 208M00000X | 036137164 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 676 |
|---|---|
| Services billed | 1,584 across 40 procedure codes |
| Paid by Medicare | $222,280 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,627 · 2,579 30-day fills |
|---|---|
| Patients | 622 |
| Total drug cost | $725,860 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Gi Partners of Illinois PLLCLibertyville, IL · 39 clinicians
- Corr Health Wi, SCMilwaukee, WI · 8 clinicians
Hospital affiliations
- Amita Health Resurrection Medical CenterChicago, IL
- Saint Francis Hospital-EvanstonEvanston, IL
Industry payments (Open Payments)
- 2025$5,617 · 147 payments from 19 companies
- 2024$2,450 · 135 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Capsovision, Inc. | $3,083 | 1 |
| Abbvie Inc. | $390.43 | 35 |
| Neuraxis, Inc. | $386.36 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $333.86 | 29 |
| Janssen Biotech, Inc. | $315.67 | 20 |
What the 2025 payments were for
- Consulting Fee$3,083 · 1 payment
- Food and Beverage$2,455 · 145 payments
- Education$79.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Chicago
- 1942795422
- 1265556054
- 1255663662
- 1821326984
- 1548414063
- 1366792426
- 1366562043
- 1417141235
- 1962690495
- 1558346890
- 1780767574
- 1104815018
All Internal Medicine, Gastroenterology providers in Illinois →