Doctor profile · Federal record

Dr. Steven Nguyen, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Hospitalist Physician · Phoenix, AZ

  • NPI 1841483229
  • Accepts Medicare
  • MIPS 11.2 / 100 · 2023
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4530 E Muirwood Dr, #105
Phoenix, AZ 850487639
(480) 961-2303
fax (480) 961-2306

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
September 2, 2010
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #4672
Medicaid
AZ #281173

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841483229. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,277
Distinct HCPCS
10
Medicare allowed
$223,765
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 849 149 $72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 376 229 $77
99239 Hospital discharge day management, more than 30 minutes 310 300 $111
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 219 134 $115
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 140 140 $167
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 101 96 $176
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 97 97 $126
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 73 53 $103
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 66 66 $129
99315 Nursing facility discharge day management, 30 minutes or less 27 27 $79

In context: peer comparison

Among 171 peers in Phoenix Internal Medicine Physician, average services per provider: 159. This provider delivers 14× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
333
Patients
306
Total drug cost
$21,122
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 33 31 $19,021
Furosemide Generic 29 28 $97
Oxycodone Hcl Generic 28 28 $190
Atorvastatin Calcium Generic 27 25 $174
Metoprolol Tartrate Generic 27 26 $226
Prednisone Generic 27 26 $86
Tramadol Hcl Generic 27 26 $107
Amlodipine Besylate Generic 18 13 $92
Carvedilol Generic 18 12 $199
Cefdinir Generic 17 16 $197

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Nguyen's medical specialty?
Dr. Steven Nguyen practices Internal Medicine Physician in Phoenix, AZ.
Where does Dr. Steven Nguyen practice?
Dr. Steven Nguyen practices at 4530 E Muirwood Dr, Phoenix, AZ 850487639. Office phone: 4809612303.
What is Dr. Steven Nguyen's NPI?
Dr. Steven Nguyen's National Provider Identifier (NPI) is 1841483229, issued by NPPES.
Does Dr. Steven Nguyen accept Medicare assignment?
Yes. Dr. Steven Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.