Calvin Hubert Flowers Jr., M.D.
NPI 1598841843ActiveIndividual· Radiology, Neuroradiology· Chicago, IL
Radiology, Neuroradiology (M.D.) in Chicago, Illinois, licensed in IL, with an NPI issued in October 2006. Medicare paid $7,206 for services to 109 patients in 2024. Novo Nordisk Inc reported $59.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598841843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 30, 2006 |
| Last updated in NPPES | Jan 23, 2026 |
| Certified by provider | Jan 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Neuroradiology Primary | 2085N0700X | 036081453 | IL |
| Radiology, Diagnostic Radiology | 2085R0202X | 036081453 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 130 across 13 procedure codes |
| Paid by Medicare | $7,206 |
Industry payments (Open Payments)
- 2025$59.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $59.10 | 1 |
What the 2025 payments were for
- Food and Beverage$59.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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