John William Etzler, PA-C

John Etzler practices at Adventist Health St. Helena in Saint Helena, California, part of Adventist Health.

John Etzler's NPI, 1790383768, was assigned on October 13, 2020.

John Etzler's primary practice is Adventist Health St. Helena, at 10 Woodland Road, Saint Helena, CA 94574 in Napa County. The practice phone is (707) 963-3611.

John Etzler's primary practice is Adventist Health St. Helena in Saint Helena, California, part of Adventist Health. John Etzler is also affiliated with Huggins Hospital. The medical group on file is Huggins Hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where John Etzler practices, 2 sites in all. Vendor and product names are available with a free account.

Physician assistant is John Etzler's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

CMS counts 82 Medicare patients who saw John Etzler in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have arthritis, and 73% have high cholesterol. Their average risk score is 0.80, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts John Etzler's median patient age at 70, with 56% women.

In 2024, John Etzler wrote 190 Medicare Part D claims for 100 patients. 99% of them were for generic drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for John Etzler for performance year 2024, reported through an alternative payment model (APM). John Etzler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 2 general payments to John Etzler from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $25.