DR. OMAR MAHFOUZ M.D.
NPI 1184158222
Family Medicine in Phoenix, AZ

Q: What is Omar Mahfouz's NPI number?

The NPI number for Omar Mahfouz is 1184158222. It was assigned to this individual provider in the NPPES registry on April 15, 2017.

Q: What is Omar Mahfouz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Omar Mahfouz was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 15, 2017PECOS EnrolledAccepts Medicare Assignment

3929 E BELL RD, PHOENIX, AZ 85032(602) 923-5000 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 15, 2025, Oct 11, 2020, Apr 15, 2017 (3 updates tracked since 2017).

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About Dr. Omar Mahfouz M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. OMAR MAHFOUZ M.D. (NPI 1184158222) is an individual family medicine provider in Phoenix, Arizona, licensed in Arizona (60399) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Globe, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1184158222

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. OMAR MAHFOUZCredential: M.D.

Location Address3929 E BELL RDPhoenix, AZ 85032-2112

Mailing Address3929 E Bell RdPhoenix, AZ 85032-2112 · (602) 923-5000

Phone(602) 923-5000

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateApril 15, 2017

Last NPPES UpdateMay 15, 20253 updates tracked since enumeration

NPPES CertifiedMay 15, 2025

✔ NPI 1184158222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in AZ · 60399

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedHospitalistTaxonomy 208M00000X · License 60399 (AZ)

3929 E BELL RD, Phoenix, AZ 85032

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Secondary Practice Location 1

Location 15880 S Hospital DrGlobe, AZ 85501-9447 · Phone (303) 390-1940

Other Identifiers 1

Other60399AZ · Arizona Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Omar Mahfouz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911327614

PECOS Enrollment IDI20201019002620

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Omar Mahfouz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vituity - Arizona Hospitalists PC

7.1 mi

Hospitalist

19829 N 27TH AVE
Phoenix, AZ 85027

Reassigned Medicare billing, Arizona enrollment
99 clinicians in this Medicare group

NPI 1912629916 (623) 879-6100

Dvma, LLC

16 mi

Internal Medicine

13350 N 94TH DR, SUITE A101
Peoria, AZ 85381

Reassigned Medicare billing, Arizona enrollment
97 clinicians in this Medicare group

NPI 1194893800 (623) 974-1500

Cogent Healthcare Of Arizona PC

177 mi

Internal Medicine

5700 E HIGHWAY 90
Sierra Vista, AZ 85635

Reassigned Medicare billing, Arizona enrollment
372 clinicians in this Medicare group

NPI 1568758266 (520) 417-4594

Rural Physicians Group-Pannu PLLC

570 mi

Hospitalist

5575 DTC PKWY STE 225
Greenwood Village, CO 80111

Reassigned Medicare billing, Arizona enrollment
35 clinicians in this Medicare group

NPI 1861808719 (303) 390-1924

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

150 services144 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

34 services11 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

24 services24 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

20 services17 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

2 suppliers125 claims125 services$44.48 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$14.84 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier13 claims13 services$67.71 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. DANA ELIZABETH GRABHAM PA

Physician Assistant