John Clifford Carlson, MD, PHD
NPI 1700058310ActiveIndividual· Allergy & Immunology· New Orleans, LA
Allergy & Immunology (MD, PHD) in New Orleans, Louisiana, trained at Tulane University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $113,835 for 89 claims, against $1,562 paid for services in 2024.
Overview
| NPI | 1700058310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2008 |
| Last updated in NPPES | Mar 8, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD.200766 | LA |
| Pediatrics | 208000000X | MD.200766 | LA |
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 - Allergy/Immunology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 37 across 4 procedure codes |
| Paid by Medicare | $1,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 120 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $113,835 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
Medical group
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
Hospital affiliation
- Ochsner Medical Center AcuteNew 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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