Daniel Berger, M.D.
NPI 1073950390ActiveIndividual· Internal Medicine, Gastroenterology· Chicago, IL
Internal Medicine, Gastroenterology (M.D.) in Chicago, Illinois, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $83,914 for 190 claims, against $31,377 paid for services in 2024. Janssen Biotech, Inc. was the largest of 9 companies reporting payments in 2025, $959.49 in all, mostly food and beverage.
Overview
| NPI | 1073950390 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 28, 2013 |
| Last updated in NPPES | Jun 27, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036148765 | IL |
| Internal Medicine | 207R00000X | 125-063030 | 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 - Gastroenterology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 289 across 26 procedure codes |
| Paid by Medicare | $31,377 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 271 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $83,914 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Mount Sinai Community FoundationChicago, IL · 248 clinicians
Hospital affiliations
- Holy Cross HospitalChicago, IL
- Mt Sinai Hospital Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$959.49 · 31 payments from 9 companies
- 2024$515.42 · 24 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $252.07 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $229.93 | 8 |
| Ipsen Biopharmaceuticals, Inc | $188.48 | 3 |
| Ardelyx, Inc. | $83.19 | 3 |
| Abbvie Inc. | $66.37 | 3 |
What the 2025 payments were for
- Food and Beverage$843.22 · 29 payments
- Education$116.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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