Dr. Nancy B. Barr, MD

Dr. Barr practices at Kenneth Margolis MD Ambulatory Endoscopy Surgical Center in Rosedale, Maryland.

Dr. Barr's NPI, 1881636595, was assigned on June 10, 2006. Dr. Barr holds Maryland license D68398.

Dr. Barr's primary practice is Kenneth Margolis MD Ambulatory Endoscopy Surgical Center, at 9101 Franklin Square Dr, Rosedale, MD 21237 in Baltimore County. The practice phone is (410) 687-0202.

Dr. Barr's primary practice is Kenneth Margolis MD Ambulatory Endoscopy Surgical Center in Rosedale, Maryland. Dr. Barr is also affiliated with MedStar Franklin Square Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Barr to 1 more group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barr practices, 3 sites in all. Vendor and product names are available with a free account.

Family medicine is Dr. Barr's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Barr's licenses on file in 2 states: Maryland and California.

CMS data shows 765 Medicare services from Dr. Barr across 15 procedure codes in 2024, for 285 Medicare patients. Medicare paid $54,011 for them.

CMS counts 285 Medicare patients who saw Dr. Barr in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.64, 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. Barr's median patient age at 49, with 60% women.

In 2024, Dr. Barr wrote 2,438 Medicare Part D claims for 182 patients. 84% of them were for generic drugs. CMS names the drug for 1,874 of them, across 69 drugs with 11 or more claims each, at $169,893 in total drug cost. In 2023, CMS named 1,282 claims across 55 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Barr for performance year 2024, reported as part of a group. Dr. Barr accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barr as offering telehealth.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 7 general payments to Dr. Barr from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $62.