Pediatric Cardiologists in Arizona
Data updated monthly · Last refresh October 2026
60 Pediatric Cardiology 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.
60providers
Phoenixtop city
Pediatric Cardiology by city in Arizona
Choose a city to see providers there.
Where Pediatric Cardiologists in Arizona practice
From CMS Medicare enrollment records covering 30 of the 60 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.
13%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
87%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Pediatric Cardiologists | All clinicians in group | Main city |
| Phoenix Children's Hospital | 22 | 431 | Phoenix |
| Banner-University Medical Group | 4 | 1,066 | Tucson |
| District Medical Group Inc. | 2 | 454 | Phoenix |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Pediatric Cardiologists affiliated |
| Phoenix Children's Hospital | Phoenix | Nonprofit | Not rated | 17 |
| Banner - University Medical Center Tucson Campus | Tucson | Nonprofit | 3 of 5 | 3 |
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 Cardiology 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. Shabib Alhadheri, MDChandler, AZ · $49 in drug and device payments (2025) ·
(480) 855-1339 Dr. James Mathewson, M.D.Flagstaff, AZ · No drug or device payments recorded (2025) ·
(928) 779-7014 Dr. Jeffrey Rockow, M.D.Flagstaff, AZ · $25 in drug and device payments (2025) ·
(928) 779-7014 Dr. Erik Ellsworth, MDGilbert, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Clifton Worsham, MDGlendale, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Namun Srivastava, MDGlendale, AZ · $60 in drug and device payments (2025) ·
(480) 412-6336 Dr. Vincent PalmieriGlendale, AZ · $1,965 in drug and device payments (2025) ·
(602) 933-3363 Dr. Daniel Miga, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 412-6336 Dr. Michael Perez, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 412-6336 Dr. Pankaj Jain, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 412-5437 Dr. Rana Khaznadar, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 412-6336 Dr. Brian Blair, MDOro Valley, AZ · $64 in drug and device payments (2025) ·
(520) 620-9898 Dr. Arash Sabati, M.D.Phoenix, AZ · $4,894 in drug and device payments (2025) ·
(602) 933-3366 Dr. Bruce Hecht, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 253-6000 Dr. Bryan Sandweiss, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Byron Garn, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 253-6000 Dr. Chelsea Matney, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-2923 Dr. Christina Benjamin, DO Dr. Craig Cohen, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 253-6000 Dr. Damon Dixon, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-2318 Dr. David Cleveland, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 406-6458 Dr. Deepti Bhat, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Donald MattiaPhoenix, AZ · $726 in drug and device payments (2025) ·
(602) 546-2923 Dr. Edward Rhee, MDPhoenix, AZ · $15,264 in drug and device payments (2025) ·
(602) 933-3366 Dr. Ericka HatfieldPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-1000 Dr. Jennifer Rutledge, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 241-7322 Dr. Lourdes Guerrero-tiro, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Marie ChevenonPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-1000 Dr. Melanie GroplerPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Natalie CraikPhoenix, AZ · $136 in drug and device payments (2025) ·
(602) 933-2923 Dr. Neda MullaPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Nicholas Robles, M.D.Phoenix, AZ · $2,120 in drug and device payments (2025) ·
(602) 933-1000 Dr. Rajidivya Viswanathan, MDPhoenix, AZ · $145 in drug and device payments (2025) ·
(602) 933-1000 Dr. Robert Puntel, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Saleem Almasarweh, M.D Dr. Steven Zangwill, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Tammy Ruth, MD, MEDPhoenix, AZ · $137 in drug and device payments (2025) ·
(602) 933-1000 Dr. Todd Nowlen, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 241-7323 Dr. Vasu Gooty, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Barry Marcus, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 551-0388 Dr. Christopher Lindblade, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Ernerio Alboliras, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 756-6000 Dr. John Breinholt, MDTempe, AZ · $2,719 in drug and device payments (2025) ·
(480) 755-1000 Dr. John Stock, MDTempe, AZ · No drug or device payments recorded (2025) ·
(480) 755-1000 Dr. Brent Barber, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-9988 Common questions
How many Pediatric Cardiology providers are in Arizona?There are 60 Pediatric Cardiology providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Which cities in Arizona have the most Pediatric Cardiology providers?Phoenix (31), Tucson (9), Mesa (5) have the highest concentration of Pediatric Cardiology providers in Arizona.
How many Pediatric Cardiology providers in Arizona received drug or device company payments?26 of 60 Pediatric Cardiology providers in Arizona (43%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Do most Pediatric Cardiologists in Arizona work in independent practices or large health systems?Among 30 Pediatric Cardiologists in Arizona enrolled in Medicare, 13% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 87% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pediatric Cardiologists in Arizona work at?According to CMS facility affiliation records, the Arizona hospitals where the most Pediatric Cardiologists hold privileges are Phoenix Children's Hospital in Phoenix; Banner - University Medical Center Tucson Campus in Tucson.
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