Robert J. Gresick Jr., MD
NPI 1992746937ActiveIndividual· Radiology, Diagnostic Radiology· Bridgeton, MO
Radiology, Diagnostic Radiology (MD) in Bridgeton, Missouri, trained at Saint Louis University School of Medicine (class of 1981). Mostly services rather than prescriptions: Medicare paid $107,483 for 1,799 patients in 2024, with only 26 Part D claims. Heartflow, Inc. reported $129.24 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1992746937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Aug 21, 2025 |
| Certified by provider | Aug 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | R1F56 | MO |
| Radiology, Diagnostic Radiology | 2085R0202X | 036065440 | 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 - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,799 |
|---|---|
| Services billed | 2,760 across 151 procedure codes |
| Paid by Medicare | $107,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 34 30-day fills |
|---|---|
| Total drug cost | $178.03 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Ernst Radiology Clinic, IncMount Vernon, IL · 20 clinicians
- Ernst Radiology Clinic IncMount Vernon, IL · 16 clinicians
Hospital affiliations
- Good Samaritan Regional Hlth CenterMount Vernon, IL
- Ssm Health Depaul Hospital St LouisBridgeton, MO
- Ssm Health St Mary's Hospital -CentraliaCentralia, IL
- Ssm Health St. Mary's Hospital - Jefferson CityJefferson City, MO
- Ssm St Clare Health CenterFenton, MO
Industry payments (Open Payments)
- 2025$129.24 · 1 payment from 1 company
- 2024$45.41 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $129.24 | 1 |
What the 2025 payments were for
- Food and Beverage$129.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 diagnostic radiologists in Bridgeton · All diagnostic radiologists in Missouri