Dr. Chad Scott Crystal, MD

Dr. Crystal practices at Evergreenhealth Medical Group King County in Redmond, Washington.

Dr. Crystal's NPI, 1649234618, was assigned on April 14, 2006. Dr. Crystal graduated from Feinberg School of Medicine in 2000. Dr. Crystal holds Oregon license MD27259.

Dr. Crystal's primary practice is Evergreenhealth Medical Group King County, at 8980 161st NE Ave, Redmond, WA 98052 in King County. The practice phone is (425) 899-2273.

Dr. Crystal's primary practice is Evergreenhealth Medical Group King County in Redmond, Washington. The medical group on file is Booth Gardner Parkinson's Care Center. Dmand AI also links Dr. Crystal to 1 more medical group, named with a free account.

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

Emergency medicine is Dr. Crystal's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Crystal is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Crystal's licenses on file in 4 states: Oregon, Texas, Washington and Virginia.

CMS data shows 36 Medicare services from Dr. Crystal across 2 procedure codes in 2024, for 36 Medicare patients. Medicare paid $3,498 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 36 Medicare patients who saw Dr. Crystal in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.10, 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. Crystal's median patient age at 61, with 62% women.

In 2024, Dr. Crystal wrote 39 Medicare Part D claims for 28 patients. 90% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $230 in total drug cost. In 2018, CMS named 25 claims across 2 drugs.

Dmand AI links 14 papers to Dr. Crystal, published from 2007 to 2021. The most frequent topics are Emergency Service, Hospital, Anti-Infective Agents, Local and Ethanol. Dr. Crystal has published most often in Emerg Med Clin North Am. Dr. Crystal's most frequent co-authors are Marc Elliott Levsky, MD, Masoud M. Azizad, MD and Jose Francisco Cardona, MD.

Dmand AI links Dr. Crystal to 7 clinical trials. 2 are still active or recruiting. Conditions studied include Diabetes Mellitus, Type 2, Diabetes Mellitus and COVID-19. Eli Lilly and Company sponsors the most, 7. Open Payments lists research payments to Dr. Crystal that name 7 trials.

CMS Open Payments shows 46 general payments to Dr. Crystal from 2 drug and device companies from 2023 to 2025. Travel and lodging make up the largest share, 76% of the total. Eli Lilly and Company paid the most, $4,349. It also lists 10 research payments totaling $374,803 from 2020 to 2025, naming 7 clinical trials.

Dr. Crystal graduated from Feinberg School of Medicine in 2000.

Dr. Crystal is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.