David Greenberg, M.D.
NPI 1598705659ActiveIndividual· Emergency Medicine· Barrington, IL
Emergency Medicine (M.D.) in Barrington, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2001). 883 Medicare patients in 2024, $131,970 paid; nearly all of their 378 Part D prescriptions were generic (93%). Bausch & Lomb Americas Inc. reported $24.82 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598705659 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Dec 21, 2021 |
| Certified by provider | Apr 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036109738 | IL |
| Emergency Medicine | 207P00000X | 50862-20 | WI |
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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 883 |
|---|---|
| Services billed | 1,306 across 46 procedure codes |
| Paid by Medicare | $131,970 |
Part D prescriptions in 2024
| Prescriptions (claims) | 378 · 389 30-day fills |
|---|---|
| Patients | 284 |
| Total drug cost | $11,466 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Emergency Medicine |
Medical groups
- City of Hope Medical Group of Illinois PLLCZion, IL · 129 clinicians
- Tri-County Emergency Physicians LtdBarrington, IL · 17 clinicians
- Crystal Lake Immediate Care Physicians Ltd.Crystal Lake, IL · 17 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Midwestern Region Med Center, IncZion, IL
Industry payments (Open Payments)
- 2025$24.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $24.82 | 1 |
What the 2025 payments were for
- Food and Beverage$24.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Barrington
- 1215948153
- 1912908583
- 1225081037
- 1295174134
- 1336193093
- 1508857905
- 1518914761
- 1558308676
- 1598818395
- 1598939621
- 1649224973
- 1770894263
All 16 emergency medicine physicians in Barrington · All emergency medicine physicians in Illinois