David Maximilian Najman, M.D.
NPI 1336235563ActiveIndividual· Internal Medicine, Cardiovascular Disease· Skokie, IL
Internal Medicine, Cardiovascular Disease (M.D.) in Skokie, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,196,498 for 5,977 claims, against $177,865 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 17 companies reporting payments in 2025, $2,112 in all, mostly food and beverage.
Overview
| NPI | 1336235563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Oct 6, 2020 |
| Certified by provider | Oct 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036088615 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 4,382 |
|---|---|
| Services billed | 7,138 across 37 procedure codes |
| Paid by Medicare | $177,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,977 · 16,399 30-day fills |
|---|---|
| Patients | 687 |
| Total drug cost | $1,196,498 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$2,112 · 98 payments from 17 companies
- 2024$4,365 · 104 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $413.35 | 19 |
| Abbott Laboratories | $250.13 | 12 |
| Novo Nordisk Inc | $243.81 | 14 |
| Bayer Healthcare Pharmaceuticals Inc. | $217.44 | 10 |
| E.R. Squibb & Sons, L.L.C. | $179.23 | 11 |
What the 2025 payments were for
- Food and Beverage$2,112 · 98 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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