Doctor profile · Federal record
Dr. Sam Alnajjar, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Critical Care Medicine (Internal Medicine) Physician · Tucson, AZ
- NPI 1972612158
- Accepts Medicare
- MIPS 89.3 / 100 · 2023
- 26 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
6200 N la Cholla Blvd
Tucson, AZ 857413529
(480) 861-1415
fax (480) 393-7542 - Additional location
-
6525 N Lost Dutchman Dr
Paradise Valley, AZ 852534103
(248) 767-1975
fax (949) 437-3271 - Additional location
-
1122 Ne 13Th St
Oklahoma City, OK 731171039
(405) 271-4351
fax (405) 271-8695 - Mailing address
-
Po Box 32770
Phoenix, AZ 850642770
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 17, 2023
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- Arizona #41176 · Oklahoma #37866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972612158. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,179
Distinct HCPCS
10
Medicare allowed
$351,935
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 1,271 | 416 | $205 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 410 | 250 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 261 | 165 | $77 | |
99292 |
Critical care, each additional 30 minutes | 67 | 39 | $104 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 37 | $168 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 26 | 23 | $81 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 24 | 24 | $136 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 24 | 22 | $48 | |
36800 |
Insertion of tube connecting vein to vein for hemodialysis | 17 | 17 | $111 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $126 |
In context: peer comparison
Among 7 peers in Tucson Critical Care Medicine (Internal Medicine) Physician, average services per provider: 82. This provider delivers 27× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sam Alnajjar's medical specialty?
Dr. Sam Alnajjar practices Critical Care Medicine (Internal Medicine) Physician in Tucson, AZ.
Where does Dr. Sam Alnajjar practice?
Dr. Sam Alnajjar practices at 6200 N la Cholla Blvd, Tucson, AZ 857413529. Office phone: 4808611415.
What is Dr. Sam Alnajjar's NPI?
Dr. Sam Alnajjar's National Provider Identifier (NPI) is 1972612158, issued by NPPES.
Does Dr. Sam Alnajjar accept Medicare assignment?
Yes. Dr. Sam Alnajjar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sam Alnajjar commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.