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Pediatric Infectious Disease Specialists in Arizona

Data updated monthly · Last refresh October 2026

16 Pediatric Infectious Diseases providers practice in Arizona. The largest concentration is in Phoenix. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

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Phoenixtop city

Pediatric Infectious Diseases by city in Arizona

Choose a city to see providers there.

Pediatric Infectious Diseases in Phoenix	11 providers
Pediatric Infectious Diseases in Tucson	4 providers
Pediatric Infectious Diseases in Whiteriver	1 providers

Where Pediatric Infectious Disease Specialists in Arizona practice

From CMS Medicare enrollment records covering 6 of the 16 providers listed here (38%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)	Pediatric Infectious Disease Specialists	All clinicians in group	Main city
Phoenix Children's Hospital	5	431	Phoenix

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Pediatric Infectious Diseases providers in Arizona

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Chokechai Rongkavilit, M.D.

Phoenix, AZ · $186 in drug and device payments (2025) · (602) 933-1060

Dr. Ilin Chuang, M.D.

Phoenix, AZ · No drug or device payments recorded (2025) · (602) 364-3859

Dr. Joseph Nania, MD

Phoenix, AZ · No drug or device payments recorded (2025) · (602) 667-4438

Dr. Julia Piwoz, M.D.

Phoenix, AZ · No drug or device payments recorded (2025) · (480) 636-1149

Dr. Karen Lewis, MD

Phoenix, AZ · No drug or device payments recorded (2025) · (602) 364-3856

Dr. Mark Rudinsky, M.D.

Phoenix, AZ · No drug or device payments recorded (2025) · (602) 239-4390

Dr. Matilda Baraka, M.D., M.P.H.

Phoenix, AZ · $120 in drug and device payments (2025) · (602) 933-1060

Dr. Matthew Smith, M.D.

Phoenix, AZ · No drug or device payments recorded (2025) · (602) 933-1060

Dr. Monica Abd El Nour, MD

Phoenix, AZ · $23 in drug and device payments (2025) · (602) 933-1060

Dr. Scott Ostdiek, M.D.

Phoenix, AZ · $100 in drug and device payments (2025) · (602) 933-1060

Dr. Wassim Ballan, MD

Phoenix, AZ · No drug or device payments recorded (2025) · (602) 933-1060

Dr. Kareem Shehab, M.D.

Tucson, AZ · No drug or device payments recorded (2025) · (520) 626-9436

Dr. Nathan Price, MD

Tucson, AZ · No drug or device payments recorded (2025) · (520) 626-6507

Dr. Thomas Saari, M.D.

Tucson, AZ · No drug or device payments recorded (2025) · (520) 219-1305

Dr. Ziad Shehab, M.D.

Tucson, AZ · No drug or device payments recorded (2025) · (520) 694-9988

Dr. James Mcauley, M.D., M.P.H.

Whiteriver, AZ · No drug or device payments recorded (2025) · (928) 338-4911

Common questions

How many Pediatric Infectious Diseases providers are in Arizona?

There are 16 Pediatric Infectious Diseases providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.

Which cities in Arizona have the most Pediatric Infectious Diseases providers?

Phoenix (11), Tucson (4), Whiteriver (1) have the highest concentration of Pediatric Infectious Diseases providers in Arizona.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.