Dr. John Dewolfe MacKenzie, MD

Dr. MacKenzie practices at Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.

Dr. MacKenzie's NPI, 1437356268, was assigned on June 27, 2007. Dr. MacKenzie graduated from Albert Einstein College of Medicine in 2000. Dr. MacKenzie holds Washington license MD60942783.

Dr. MacKenzie's primary practice is Children's Hospital Los Angeles, at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 669-2164.

Dr. MacKenzie's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. Dr. MacKenzie is also affiliated with Santa Clara Valley Medical Center. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. MacKenzie to 4 more hospitals, 20 medical groups and 18 group practices and clinics, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacKenzie practices, 24 sites in all. Vendor and product names are available with a free account.

Pediatric radiology is Dr. MacKenzie's primary specialty in the NPI Registry, under taxonomy code 2085P0229X. Dr. MacKenzie is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. MacKenzie's licenses on file in 15 states: Washington, Arkansas, California, Colorado, Arizona, Florida, Illinois, Kentucky, Michigan, Missouri, Ohio, Pennsylvania, Texas, Virginia and Maryland.

CMS data shows 2,198 Medicare services from Dr. MacKenzie across 38 procedure codes in 2024, for 2,126 Medicare patients. Medicare paid $59,532 for them.

CMS counts 2,126 Medicare patients who saw Dr. MacKenzie in 2024. The largest group is 75 to 84, with 758 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. MacKenzie's median patient age at 14, with 48% women.

Dr. MacKenzie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 44 papers to Dr. MacKenzie, published from 2005 to 2021. 2016 was the busiest year, with 5. The most frequent topics are Tomography, X-Ray Computed, Contrast Media and Magnetic Resonance Imaging. Dr. MacKenzie has published most often in Pediatr Radiol. Dr. MacKenzie's most frequent co-authors are Jesse Lyle Courtier, MD, Sue Jung Rhee, MD and Matthew Alan Zapala, MD, PhD.

CMS Open Payments shows 14 general payments to Dr. MacKenzie from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Acutus Medical, Inc. paid the most, $741.

Dmand AI lists 6 awards for Dr. MacKenzie, most recently Maxine Papadakis Award for Faculty Professionalism and Respect (outstanding instruction for 3rd-4th year medical students) in 2017.

Dr. MacKenzie graduated from Albert Einstein College of Medicine in 2000.

Dr. MacKenzie is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.