Dr. Maria R. Brown, MD

Dr. Brown practices at Dignity Health Mercy Gilbert Medical Center in Gilbert, Arizona, part of CommonSpirit Health.

Dr. Brown's NPI, 1699113696, was assigned on June 12, 2013. Dr. Brown holds Arizona license 58178.

Dr. Brown's primary practice is Dignity Health Mercy Gilbert Medical Center, at 3555 South Val Vista Drive, Gilbert, AZ 85297 in Maricopa County. The practice phone is (480) 728-8000.

Dr. Brown's primary practice is Dignity Health Mercy Gilbert Medical Center in Gilbert, Arizona, part of CommonSpirit Health. Dr. Brown is also affiliated with Dignity Health Chandler Regional Medical Center. The medical group on file is Arizona Advanced Surgery. Dmand AI also links Dr. Brown to 1 more hospital, 1 physician office and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 4 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Brown is licensed in Arizona.

CMS data shows 13 Medicare services from Dr. Brown across 1 procedure code in 2024, all of them office visits, for 46 Medicare patients. Medicare paid $1,881 for them. Every service was in an office.

CMS counts 46 Medicare patients who saw Dr. Brown in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 45, with 77% women.

In 2024, Dr. Brown wrote 114 Medicare Part D claims for 40 patients. 92% of them were for generic drugs. CMS names the drug for 72 of them, across 4 drugs with 11 or more claims each, at $360 in total drug cost. In 2023, CMS named 112 claims across 5 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Brown for performance year 2024, reported as part of a group. Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth. CMS counts 12 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Brown, more than 43% of the clinicians it reports for that procedure.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 195 general payments to Dr. Brown from 5 drug and device companies from 2018 to 2025. Education make up the largest share, 58% of the total. Intuitive Surgical, Inc. paid the most, $135,101.