Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Firas Fadhil Abbas, MDMPH

Individual provider Internal Medicine Physician · NPI 1336481407

Dr. Firas Fadhil Abbas, MDMPH practises Internal Medicine in Mesa, Arizona. Qualified in 2001, 25 years ago. Practices with Banner - University Hospital Based Physicians LLC, a 347-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
25
Licensed in
AZ
In the registry since
2013
Specialties on file
2

Practice location Address checks out

6644 E Baywood Ave
Mesa, AZ 85206-1747 Not confirmed with CMS for 10 years — call before visiting
Phone: (480) 321-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 52161 (AZ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1336481407
Entity typeIndividual (Type 1)
GenderMale
Credentials MDMPH
Sole proprietorNo
NPI enumeratedMarch 26, 2013
Last updated in NPPESAugust 4, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Banner - University Hospital Based Physicians Llc — 347 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients161
Services billed 377 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Banner - University Hospital Based Physicians LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 347 clinicians in the practice; 12 are shown here.

Other providers in Mesa