Dr. Michael O. Azzoni, MD

Dr. Azzoni practices at Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare.

Dr. Azzoni's NPI, 1689661035, was assigned on September 30, 2005. Dr. Azzoni graduated from George Washington University School of Medicine in 1989. Dr. Azzoni holds Massachusetts license 151384.

Dr. Azzoni's primary practice is Heywood Hospital, at 242 Green Street, Gardner, MA 01440 in Worcester County. The practice phone is (978) 632-3420.

Dr. Azzoni's primary practice is Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare. Dr. Azzoni is also affiliated with Athol Hospital. The medical group on file is Heywood Hospital. Dmand AI also links Dr. Azzoni to 2 more group practices and clinics, 2 medical groups, 1 physician office and 1 home health agency, each named with a free account.

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

Orthopaedic surgery is Dr. Azzoni's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Azzoni is licensed in Massachusetts.

CMS data shows 540 Medicare services from Dr. Azzoni across 7 procedure codes in 2024, for 329 Medicare patients. Medicare paid $44,880 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 329 Medicare patients who saw Dr. Azzoni in 2024. The largest group is 65 to 74, with 146 patients. 75% of them have arthritis, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Azzoni's median patient age at 71, with 54% women.

In 2024, Dr. Azzoni wrote 218 Medicare Part D claims for 101 patients. 98% of them were for generic drugs. CMS names the drug for 168 of them, across 3 drugs with 11 or more claims each, at $301 in total drug cost. In 2023, CMS named 182 claims across 4 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Azzoni for performance year 2024, reported through an alternative payment model (APM). Dr. Azzoni accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of knee replacement by Dr. Azzoni, more than 41% of the clinicians it reports for that procedure.

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 136 general payments to Dr. Azzoni from 11 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 67% of the total. Stryker Corporation paid the most, $7,972.

Dr. Azzoni graduated from George Washington University School of Medicine in 1989.