Dr. Christopher Scott Massa, MD

Dr. Massa practices at Enloe Health in Chico, California, part of Enloe Health.

Dr. Massa's NPI, 1295728392, was assigned on August 24, 2005. Dr. Massa graduated from Medical College Of Wisconsin in 1994. Dr. Massa's California license number on file is A71813.

Dr. Massa's primary practice is Enloe Health, at 1531 Esplanade, Chico, CA 95926 in Butte County. The practice phone is (530) 332-7300.

Dr. Massa's primary practice is Enloe Health in Chico, California, part of Enloe Health. Dr. Massa is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is Chico Hospitalist Group. Dmand AI also links Dr. Massa to 3 more hospitals and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Massa practices, 6 sites in all. Vendor and product names are available with a free account.

Interventional cardiology is Dr. Massa's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Massa is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Massa's licenses on file in 2 states: California and Wisconsin.

Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, chronic hypertension, circulation problems and congestive heart failure among the conditions Dr. Massa treats.

CMS data shows 5,232 Medicare services from Dr. Massa across 24 procedure codes in 2024, for 2,383 Medicare patients. Medicare paid $190,966 for them.

CMS counts 2,383 Medicare patients who saw Dr. Massa in 2024. The largest group is 75 to 84, with 930 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.72, 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. Massa's median patient age at 78, with 46% women.

In 2024, Dr. Massa wrote 4,839 Medicare Part D claims for 783 patients. 82% of them were for generic drugs. CMS names the drug for 4,672 of them, across 45 drugs with 11 or more claims each, at $1,166,001 in total drug cost. In 2023, CMS named 4,003 claims across 38 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Massa for performance year 2024, reported as part of a group. Dr. Massa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of pacemaker insertion or repair by Dr. Massa, more than 63% of the clinicians it reports for that procedure.

CMS Open Payments shows 89 general payments to Dr. Massa from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbott Laboratories paid the most, $615.

Dmand AI lists 2 awards for Dr. Massa, most recently CMS Stage 1 2012 in 2011.

Dr. Massa graduated from Medical College Of Wisconsin in 1994. Dr. Massa is a member of ACC.

Dr. Massa is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.