Doctor profile · Federal record
Dr. Muhammad Ali, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Pulmonary Disease Physician · Flagstaff, AZ
- NPI 1801264353
- Accepts Medicare
- MIPS 88.3 / 100 · 2023
- 14 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 779-3366 - Additional location
-
759 Chestnut St
Springfield, MA 011991001
(413) 794-0000 - Additional location
-
200 Medical Center Dr
Hazard, KY 417019466
(606) 487-1818
fax (606) 487-8448
Credentials & registration
- NPI registered
- September 2015 — 11 yrs on file
- Profile last updated
- January 20, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (3)
- Arizona #72596 · Michigan #4301108352 · Kentucky #54830
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801264353. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
283
Distinct HCPCS
4
Medicare allowed
$39,025
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 134 | 46 | $114 | |
99291 |
Critical care, first 30-74 minutes | 92 | 30 | $205 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 45 | 21 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $124 |
In context: peer comparison
Among 2 peers in Flagstaff Critical Care Medicine (Internal Medicine) Physician, average services per provider: 71. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$184
Transactions
9
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 2 | $45.32 | |
| Grifols USA, LLC | 2 | $42.96 | |
| Ethicon INC. | 1 | $30.17 | |
| Biogen, INC. | 1 | $19.39 | |
| GlaxoSmithKline, LLC. | 1 | $15.88 | |
| Travere Therapeutics, INC. | 1 | $15.75 | |
| Siemens Medical Solutions USA, INC. | 1 | $14.15 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Muhammad Ali's medical specialty?
Dr. Muhammad Ali practices Critical Care Medicine (Internal Medicine) Physician in Flagstaff, AZ.
Where does Dr. Muhammad Ali practice?
Dr. Muhammad Ali practices at 1200 N Beaver St, Flagstaff, AZ 860013118. Office phone: 9287793366.
What is Dr. Muhammad Ali's NPI?
Dr. Muhammad Ali's National Provider Identifier (NPI) is 1801264353, issued by NPPES.
Does Dr. Muhammad Ali accept Medicare assignment?
Yes. Dr. Muhammad Ali accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Muhammad Ali commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.