Joshua Millar, D.O.
NPI 1083032361 · Emergency Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Millar, D.O. is a Emergency Medicine Physician provider in Phoenix, AZ (NPI 1083032361).
Provider details
- NPI number
- 1083032361
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 1083032361 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
440 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 210 | $122 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 172 | $177 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 31 | $72 |
| Critical Care, First 30-74 Minutes99291 | 27 | $216 |
Typical Medicare-allowed amounts for these services range $72–$216 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 54 | 51 |
| Ondansetronbrand: Ondansetron Odt | 43 | 43 |
| Methocarbamol | 26 | 26 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 21 | 21 |
| Prednisone | 21 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 18 |
| Azithromycin | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 525 E Market StAkron, OH 44304-1619Phone: (330) 375-3107
Registry dates
- Enumerated
- 2014-04-03
- Last updated
- 2018-03-17
Frequently asked questions
- What is Joshua Millar's NPI number?
- Joshua Millar's National Provider Identifier (NPI) is 1083032361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Millar's specialty?
- Joshua Millar is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Millar located?
- Joshua Millar's practice location on file with NPPES is 1111 E Mcdowell Rd, Phoenix, AZ 85006-2612.
- What is Joshua Millar's phone number?
- The practice phone number listed in the NPPES registry for Joshua Millar is (602) 839-2000.
- Does Joshua Millar accept Medicare?
- Joshua Millar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Millar's NPI active?
- Yes — Joshua Millar's NPI (1083032361) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.