Omar Mahfouz, M.D.
NPI 1184158222 · Family Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Omar Mahfouz, M.D. is a Family Medicine Physician provider in Phoenix, AZ (NPI 1184158222).
Provider details
- NPI number
- 1184158222
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 60399 (AZ)
Specialties & taxonomies
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
9 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
242 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 150 | $165 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 34 | $114 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $125 |
| Critical Care, First 30-74 Minutes99291 | 20 | $203 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 14 | $110 |
Typical Medicare-allowed amounts for these services range $110–$203 (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.
Practice location
Mailing address
Additional practice locations (1)
- 5880 S Hospital DrGlobe, AZ 85501-9447Phone: (303) 390-1940
Registry dates
- Enumerated
- 2017-04-15
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is Omar Mahfouz's NPI number?
- Omar Mahfouz's National Provider Identifier (NPI) is 1184158222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Omar Mahfouz's specialty?
- Omar Mahfouz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Omar Mahfouz located?
- Omar Mahfouz's practice location on file with NPPES is 3929 E Bell Rd, Phoenix, AZ 85032-2112.
- What is Omar Mahfouz's phone number?
- The practice phone number listed in the NPPES registry for Omar Mahfouz is (602) 923-5000.
- Does Omar Mahfouz accept Medicare?
- Omar Mahfouz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Omar Mahfouz's NPI active?
- Yes — Omar Mahfouz's NPI (1184158222) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.