Justin Dufner, D.O.
NPI 1457619371 · Family Medicine Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Dufner, D.O. is a Family Medicine Physician provider in Mesa, AZ (NPI 1457619371).
Provider details
- NPI number
- 1457619371
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A11831 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,845 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,045 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 281 | $125 |
| Administration of Influenza Virus VaccineG0008 | 120 | $31 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 88 | $14 |
| Removal of Impacted Ear Wax By Washing69209 | 43 | $15 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 829 | 246 |
| Levothyroxine Sodium | 769 | 211 |
| Losartan Potassium | 513 | 160 |
| Omeprazole | 410 | 134 |
| Lisinopril | 386 | 119 |
| Rosuvastatin Calcium | 385 | 128 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-28
- Last updated
- 2015-09-03
Frequently asked questions
- What is Justin Dufner's NPI number?
- Justin Dufner's National Provider Identifier (NPI) is 1457619371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Dufner's specialty?
- Justin Dufner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Dufner located?
- Justin Dufner's practice location on file with NPPES is 1917 S Crismon Rd, Mesa, AZ 85209-6216.
- What is Justin Dufner's phone number?
- The practice phone number listed in the NPPES registry for Justin Dufner is (480) 610-7100.
- Does Justin Dufner accept Medicare?
- Justin Dufner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Dufner's NPI active?
- Yes — Justin Dufner's NPI (1457619371) is active in the NPPES registry as of the last update on 2015-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.