Sam Alnajjar, MD
NPI 1972612158ActiveIndividual· Internal Medicine, Critical Care Medicine· Tucson, AZ
Internal Medicine, Critical Care Medicine (MD) with Missouri Intensivist Services LLC and 1 other group, practicing in Tucson, Arizona. Mostly services rather than prescriptions: Medicare paid $98,561 for 196 patients in 2024, with only 13 Part D claims. Lists Research Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1972612158 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 17, 2023 |
| Certified by provider | Jul 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 41176 | AZ |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 37866 | OK |
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 - Critical Care (Intensivists) (AZ); Practitioner - Critical Care (Intensivists) (IL); Practitioner - Critical Care (Intensivists) (KS); Practitioner - Critical Care (Intensivists) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 196 |
|---|---|
| Services billed | 706 across 22 procedure codes |
| Paid by Medicare | $98,561 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 15 30-day fills |
|---|---|
| Total drug cost | $124.36 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
Medical groups
- Missouri Intensivist Services LLCKansas City, MO · 21 clinicians
- Midwest Respiratory, Ltd.New Lenox, IL · 17 clinicians
Hospital affiliations
- Research Medical CenterKansas City, MO
- Silver Cross Hospital and Medical CentersNew Lenox, IL
- St Mary's Medical CenterBlue Springs, MO
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 24 critical care physicians in Tucson · All critical care physicians in Arizona