Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KARL YOUSEF M.D.
NPI 1225561384
Emergency Medicine - Emergency Medical Services in Phoenix, AZ

Q: What is Karl Yousef's NPI number?

The NPI number for Karl Yousef is 1225561384. It was assigned to this individual provider in the NPPES registry on April 6, 2017.

Q: What is Karl Yousef's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Q: When was this NPI record last updated?

The NPPES record for Karl Yousef was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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 06, 2017PECOS Enrolled

89.55/100

CMS Quality Rating

4212 N 16TH ST, PHOENIX, AZ 85016(602) 263-1200(602) 263-1619 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 2, 2026, Apr 11, 2024, Jul 17, 2020 and 1 more (4 updates tracked since 2020).

On this page

About Dr. Karl Yousef M.d. NPPES

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

DR. KARL YOUSEF M.D. (NPI 1225561384) is an individual emergency medical services provider in Phoenix, Arizona, licensed in Arizona (75308) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with University Medical Center Of El Paso, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1225561384

Entity TypeIndividualMale

Primary Taxonomy207PE0004X

Provider Legal NameDR. KARL YOUSEFCredential: M.D.

Location Address4212 N 16TH STPhoenix, AZ 85016-5319

Mailing AddressPo Box 95460Cleveland, OH 44101-0033 · (602) 581-6076 · Fax (602) 263-1619

Phone(602) 263-1200

Fax(602) 263-1619

Sole ProprietorNo

Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2017

Enumeration DateApril 6, 2017

Last NPPES UpdateSeptember 2, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2026

✔ NPI 1225561384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians

Taxonomy Code207PE0004X

License✔ Licensed in AZ · 75308

Definition

An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 01083592A (IN), S5811 (TX)

4212 N 16TH ST, Phoenix, AZ 85016

Open in Google Maps ↗

Secondary Practice Locations 3

Location 1100 E Commercial BlvdFort Lauderdale, FL 33334-1687 · Phone (954) 351-0202

Location 24815 Alameda AveEl Paso, TX 79905-2705 · Phone (915) 215-4600 · Fax (915) 545-7338

Location 31611 NW 12th Ave, Unit 370Miami, FL 33136-1005 · Phone (310) 699-2553

Other Identifiers 2

Medicaid117535000FL

OtherME141555FL · State Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Antidote Health Plan of Arizona, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Karl Yousef 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 ID6305267469

PECOS Enrollment IDI20200609001789, I20250318003095

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.

Areas of Expertise CMS Part B claims 2

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

34 services31 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

20 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Medical Center Of El Paso

Acute Care Hospitals · El Paso, TX

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450024

Location4815 Alameda AveEl Paso, TX 79905 · El Paso County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85016 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.55/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

70.45

Improvement Activities

Cost

100

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.

WENDY RAZO

Registered Nurse (Obstetric, High-Risk)