Daniel Hartman Johnson, M.D.
NPI 1841565173ActiveIndividual· Internal Medicine, Medical Oncology· New Orleans, LA
Internal Medicine, Medical Oncology (M.D.) in New Orleans, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $699,730 for 452 claims, against $45,944 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 11 companies reporting payments in 2025, $67,614 in all, mostly speaking and faculty fees.
Overview
| NPI | 1841565173 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2012 |
| Last updated in NPPES | Aug 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 312654 | LA |
| Internal Medicine | 207R00000X | MD.206852 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hematology/Oncology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 680 across 19 procedure codes |
| Paid by Medicare | $45,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 452 · 615 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $699,730 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
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
- Slidell Memorial HospitalSlidell, LA
- St Charles Parish HospitalLuling, LA
Industry payments (Open Payments)
- 2025$67,614 · 44 payments from 11 companies
- 2024$76,784 · 51 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $58,794 | 22 |
| Merck Sharp & Dohme LLC | $4,939 | 3 |
| Astrazeneca Pharmaceuticals LP | $3,439 | 3 |
| Daiichi Sankyo Inc. | $223.37 | 6 |
| Beone Medicines USA, Inc. | $57.66 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$63,661 · 13 payments
- Consulting Fee$2,072 · 4 payments
- Food and Beverage$944.35 · 24 payments
- Travel and Lodging$836.28 · 2 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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