Doctor profile · Federal record

Dr. Joshua Millar, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Phoenix, AZ

  • NPI 1083032361
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1111 E McDowell RD
Phoenix, AZ 850062612
(602) 839-2000
Additional location
525 E Market St
Akron, OH 443041619
(330) 375-3107
Mailing address
1300 N 12Th St
Phoenix, AZ 850062848

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
March 17, 2018
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Arizona #007235 · Ohio #1083032361

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083032361. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
362
Distinct HCPCS
4
Medicare allowed
$51,674
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 175 171 $119
99285 Emergency department visit with high level of medical decision making 135 134 $172
99291 Critical care, first 30-74 minutes 29 29 $209
99283 Emergency department visit with low level of medical decision making 23 23 $70

In context: peer comparison

Among 114 peers in Phoenix Emergency Medicine Physician, average services per provider: 105. This provider delivers 3.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
179
Patients
179
Total drug cost
$1,062
Drug Type Claims Patients Total cost
Cephalexin Generic 40 40 $351
Ondansetron Odt (Ondansetron) Brand 38 38 $249
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 30 30 $139
Prednisone Generic 21 21 $48
Methocarbamol Generic 15 15 $51
Ciprofloxacin Hcl Generic 12 12 $74
Meclizine Hcl Generic 12 12 $52
Levofloxacin Generic 11 11 $99

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joshua Millar's medical specialty?
Dr. Joshua Millar practices Emergency Medicine Physician in Phoenix, AZ.
Where does Dr. Joshua Millar practice?
Dr. Joshua Millar practices at 1111 E McDowell RD, Phoenix, AZ 850062612. Office phone: 6028392000.
What is Dr. Joshua Millar's NPI?
Dr. Joshua Millar's National Provider Identifier (NPI) is 1083032361, issued by NPPES.
Does Dr. Joshua Millar accept Medicare assignment?
Yes. Dr. Joshua Millar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Millar commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.