Raj Chinnappan
NPI 1023332814ActiveIndividual· Radiology, Diagnostic Radiology· Harvey, IL
Radiology, Diagnostic Radiology in Harvey, Illinois, trained at Baylor College of Medicine (class of 2008). Medicare paid $89,570 for services to 1,602 patients in 2024. Merck Sharp & Dohme LLC was the largest of 9 companies reporting payments in 2025, $237.68 in all, mostly food and beverage.
Overview
| NPI | 1023332814 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2010 |
| Last updated in NPPES | Jan 12, 2026 |
| Certified by provider | Jan 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 036.135676 | 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 - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,602 |
|---|---|
| Services billed | 3,058 across 133 procedure codes |
| Paid by Medicare | $89,570 |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Specialists in Medical Imaging SCBethesda, MD · 234 clinicians
- Specialty Physicians of Illinois LLCOlympia Fields, IL · 102 clinicians
Hospital affiliations
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL
- Heartland Regional Medical CenterMarion, IL
- Ingalls Memorial HospitalHarvey, IL
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$237.68 · 11 payments from 9 companies
- 2024$78.86 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $41.51 | 2 |
| Genzyme Corporation | $39.99 | 2 |
| Ipsen Biopharmaceuticals, Inc | $33.14 | 1 |
| Geron Corporation | $27.18 | 1 |
| Daiichi Sankyo Inc. | $25.89 | 1 |
What the 2025 payments were for
- Food and Beverage$237.68 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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