Dr. Jon Chaffee, MD

Dr. Chaffee practices at Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services.

Dr. Chaffee's NPI, 1881761203, was assigned on November 29, 2006. Dr. Chaffee graduated from University Of Minnesota Medical School in 1989. Dr. Chaffee's California license number on file is G69373.

Dr. Chaffee's primary practice is Providence St. Joseph Hospital Orange, at 1100 West Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 633-9111.

Dr. Chaffee's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dr. Chaffee is also affiliated with Riverside Community Hospital. Dr. Chaffee's employer is on file too: a hospital.

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

Psychiatry is Dr. Chaffee's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chaffee is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dr. Chaffee has a license on file in California.

Dmand AI lists bipolar disorder, depression, psychological distress, psychoses, schizophrenia and substance abuse among the conditions Dr. Chaffee treats.

CMS data shows 1,555 Medicare services from Dr. Chaffee across 8 procedure codes in 2024, for 214 Medicare patients. Medicare paid $122,972 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 214 Medicare patients who saw Dr. Chaffee in 2024. The largest group is under 65, with 126 patients. 75% of them have anxiety, and 75% have depression. 66% are also on Medicaid. Their average risk score is 1.55, 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. Chaffee's median patient age at 46, with 50% women.

In 2024, Dr. Chaffee wrote 1,513 Medicare Part D claims for 245 patients. 95% of them were for generic drugs. CMS names the drug for 1,120 of them, across 36 drugs with 11 or more claims each, at $31,901 in total drug cost. In 2023, CMS named 1,710 claims across 45 drugs.

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

CMS Open Payments shows 60 general payments to Dr. Chaffee from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,592.

Dr. Chaffee graduated from University Of Minnesota Medical School in 1989.

Dr. Chaffee is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.