Justin Ireifej, MD
NPI 1578121133 · Hospitalist Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Ireifej, MD is a Hospitalist Physician provider in Rancho Mirage, CA (NPI 1578121133).
Provider details
- NPI number
- 1578121133
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A178702 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
7 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
1,109 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 396 | $118 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 275 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 235 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 180 | $172 |
| Advance Care Planning, First 30 Minutes99497 | 23 | $75 |
Typical Medicare-allowed amounts for these services range $75–$172 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 25 | 24 |
| Apixabanbrand: Eliquis | 25 | 22 |
| Levofloxacin | 21 | 20 |
| Amlodipine Besylate | 20 | 19 |
| Oxycodone Hcl | 18 | 18 |
| Prednisone | 17 | 14 |
| Pantoprazole Sodium | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-30
- Last updated
- 2022-06-14
- Certified
- 2022-06-14
Frequently asked questions
- What is Justin Ireifej's NPI number?
- Justin Ireifej's National Provider Identifier (NPI) is 1578121133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Ireifej's specialty?
- Justin Ireifej is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Ireifej located?
- Justin Ireifej's practice location on file with NPPES is 39000 Bob Hope Dr, Rancho Mirage, CA 92270-3221.
- What is Justin Ireifej's phone number?
- The practice phone number listed in the NPPES registry for Justin Ireifej is (760) 340-3911.
- Does Justin Ireifej accept Medicare?
- Justin Ireifej is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Ireifej's NPI active?
- Yes — Justin Ireifej's NPI (1578121133) is active in the NPPES registry as of the last update on 2022-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.