Dr. Robert S. Anderson Jr., MD

Dr. Anderson practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Dr. Anderson's NPI, 1821124025, was assigned on February 24, 2007. Dr. Anderson graduated from University of Maryland School of Medicine in 2005. Dr. Anderson holds Maine license 018542.

Dr. Anderson's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Dr. Anderson's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dr. Anderson is also affiliated with Northern Light Eastern Maine Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Anderson to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account. Dr. Anderson's employer is on file too: a hospital.

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

Emergency medicine is Dr. Anderson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Anderson is licensed in Maine.

CMS data shows 308 Medicare services from Dr. Anderson across 3 procedure codes in 2024, for 361 Medicare patients. Medicare paid $37,181 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 361 Medicare patients who saw Dr. Anderson in 2024. The largest group is 75 to 84, with 110 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.95, 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. Anderson's median patient age at 62, with 51% women.

In 2024, Dr. Anderson wrote 115 Medicare Part D claims for 87 patients. 92% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $27 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Anderson for performance year 2024, reported through an alternative payment model (APM). Dr. Anderson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 25 papers to Dr. Anderson, published from 2021 to 2025. 2022 was the busiest year, with 9. The most frequent topics are Weevils, Animal Distribution and Animal Structures. Dr. Anderson has published most often in Zootaxa. Dr. Anderson's most frequent co-authors are Noman N. Ali, MD, Rony Atoui, MD and Lucas Amedeo Burke, MD.

CMS Open Payments shows 3 general payments to Dr. Anderson from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Depomed, Inc. paid the most, $32.

Dr. Anderson graduated from University of Maryland School of Medicine in 2005.