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Neurocritical Care Doctors in Arizona

Data updated monthly · Last refresh October 2026

19 Neurocritical Care 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.

19providers
Phoenixtop city

Neurocritical Care by city in Arizona

Choose a city to see providers there.

Neurocritical Care in Phoenix16 providers
Neurocritical Care in Tucson3 providers

Where Neurocritical Care Doctors in Arizona practice

From CMS Medicare enrollment records covering 19 of the 19 providers listed here (100%). Providers who do not bill Medicare are not included in these figures.

21%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
79%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Neurocritical Care DoctorsAll clinicians in groupMain city
Sjhmc Physician Services9645Phoenix
Neurocritical Care and Stroke of Arizona PLLC45Phoenix
Banner-University Medical Group31,066Tucson
Honorhealth Ambulatory2630Scottsdale

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingNeurocritical Care Doctors affiliated
St Josephs Hospital and Medical CenterPhoenixNonprofit4 of 59
Yavapai Regional Medical CenterPrescottNonprofit2 of 56
Honor Health John C. Lincoln Medical CenterPhoenixNonprofit3 of 55
Honorhealth Scottsdale Osborn Medical CenterScottsdaleFor-profit3 of 54
Honorhealth Scottsdale Thompson Peak Med CtrScottsdaleNonprofit5 of 54

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.

Neurocritical Care 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. Aditya Kumar, MD
Phoenix, AZ · $23 in drug and device payments (2025) · (602) 406-6262
Dr. Anusha Mangalampalli, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 406-6262
Dr. Brian Appavu, M.D.
Phoenix, AZ · $79 in drug and device payments (2025) · (602) 933-0970
Dr. Charles Crooks, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 406-6262
Dr. Chia-ling Phuah, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 406-6262
Dr. Daniella Sisniega
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 406-6262
Dr. Fiona Lynch, M.D.
Phoenix, AZ · $268 in drug and device payments (2025) · (602) 406-6262
Dr. Ina Dervishi, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 331-6721
Dr. Matthew Flaherty, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 331-6721
Dr. Nassim Matin, M.D.
Phoenix, AZ · $244 in drug and device payments (2025) · (602) 406-6262
Dr. Rachel Thomas, MD, PHD
Phoenix, AZ · $351 in drug and device payments (2025) · (602) 406-6262
Dr. Ruchira Jha, MD
Phoenix, AZ · $244 in drug and device payments (2025) · (602) 406-6262
Dr. Samuel Durojaye, MD
Phoenix, AZ · $35 in drug and device payments (2025) · (520) 694-8888
Dr. Sean Cleymaet, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 331-6721
Dr. Victor Zach, M.D.
Phoenix, AZ · $699 in drug and device payments (2025) · (480) 331-6721
Dr. Vladimir Katyshev, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (313) 745-4275
Dr. Firas Kaddouh, M.D.
Tucson, AZ · $290 in drug and device payments (2025) · (520) 694-0111
Dr. Joseph Jordan, M.D., PH.D.
Tucson, AZ · $5,170 in drug and device payments (2025) · (520) 694-8888
Dr. Yazeed Alolayan
Tucson, AZ · $18 in drug and device payments (2025) · (520) 694-0111

Common questions

How many Neurocritical Care providers are in Arizona?

There are 19 Neurocritical Care providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.

Which cities in Arizona have the most Neurocritical Care providers?

Phoenix (16), Tucson (3) have the highest concentration of Neurocritical Care 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.

Do most Neurocritical Care Doctors in Arizona work in independent practices or large health systems?

Among 19 Neurocritical Care Doctors in Arizona enrolled in Medicare, 21% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Neurocritical Care Doctors in Arizona work at?

According to CMS facility affiliation records, the Arizona hospitals where the most Neurocritical Care Doctors hold privileges are St Josephs Hospital and Medical Center in Phoenix; Yavapai Regional Medical Center in Prescott; Honor Health John C. Lincoln Medical Center in Phoenix.

Related reading on HealthcareDiscovery.AI

Neurocritical Care in all 50 states Search all 19 in the directory Ask Zach for help choosing

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Neurocritical Care in Arizona? Get featured.