Robert A. Gerber, MD
NPI 1568618296ActiveIndividual· Internal Medicine· Grayslake, IL
Internal Medicine (MD) in Grayslake, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $481,469 for 4,872 claims, against $111,079 paid for services in 2024. Smith+nephew, Inc. reported $77.99 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1568618296 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 13, 2008 |
| Last updated in NPPES | Mar 19, 2020 |
| Certified by provider | Mar 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036125082 | IL |
| Hospitalist | 208M00000X | 036125082 | 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); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 1,814 across 31 procedure codes |
| Paid by Medicare | $111,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,872 · 11,941 30-day fills |
|---|---|
| Patients | 410 |
| Total drug cost | $481,469 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine McHenryMcHenry, IL
- Northwestern Memorial HospitalChicago, IL
Other facilities
- Centerwell Home Health IIHome health agency · Buffalo Grove, IL
Industry payments (Open Payments)
- 2024$77.99 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $77.99 | 1 |
What the 2024 payments were for
- Food and Beverage$77.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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