John A. Kalmar, MD
NPI 1619925229ActiveIndividual· Radiology, Diagnostic Radiology· Covington, LA
Radiology, Diagnostic Radiology (MD) with Ochsner Clinic LLC, practicing in Covington, Louisiana. Mostly services rather than prescriptions: Medicare paid $23,699 for 2,328 patients in 2024, with only 14 Part D claims. Lists Ochsner Medical Center - Baton Rouge and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1619925229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | MD.04123R | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,328 |
|---|---|
| Services billed | 3,396 across 57 procedure codes |
| Paid by Medicare | $23,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 24 30-day fills |
|---|---|
| Total drug cost | $1,137 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1967 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
Hospital affiliations
- Ochsner Medical Center - Baton RougeBaton Rouge, LA
- Ochsner Medical Center AcuteNew Orleans, LA
- Ochsner Medical Center-KennerKenner, LA
- St Charles Parish HospitalLuling, LA
- Touro InfirmaryNew Orleans, LA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 diagnostic radiologists in Covington · All diagnostic radiologists in Louisiana