Dr. Marissa A. Blum, MD

Dr. Blum practices at Tuhj-Operating Room - Operating Room - HOPD in Philadelphia, Pennsylvania.

Dr. Blum's NPI, 1316080229, was assigned on February 14, 2007. Dr. Blum graduated from Johns Hopkins University School of Medicine in 2004. Dr. Blum holds Pennsylvania license MD431822.

Dr. Blum's primary practice is Tuhj-Operating Room - Operating Room - HOPD, at 7600 Central Ave, Philadelphia, PA 19111.

Dr. Blum's primary practice is Tuhj-Operating Room - Operating Room - HOPD in Philadelphia, Pennsylvania. Dr. Blum is also affiliated with Penn Presbyterian Medical Center. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Blum to 1 more hospital and 3 medical groups, each named with a free account.

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

Rheumatology is Dr. Blum's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Blum is licensed in Pennsylvania.

CMS data shows 134 Medicare services from Dr. Blum across 3 procedure codes in 2024, all of them office visits, for 134 Medicare patients. Medicare paid $10,189 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 134 Medicare patients who saw Dr. Blum in 2024. The largest group is 65 to 74, with 73 patients. 72% of them have high blood pressure, and 69% have high cholesterol. 46% 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. Blum's median patient age at 61, with 83% women.

In 2024, Dr. Blum wrote 949 Medicare Part D claims for 234 patients. 79% of them were for generic drugs. CMS names the drug for 747 of them, across 21 drugs with 11 or more claims each, at $957,626 in total drug cost. In 2023, CMS named 1,115 claims across 32 drugs.

Dr. Blum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 9 papers to Dr. Blum, published from 2011 to 2024. 2017 was the busiest year, with 2. The most frequent topics are Antirheumatic Agents, Arthritis, Rheumatoid and Arthroplasty, Replacement, Knee. Dr. Blum has published most often in Arthritis Care Res (Hoboken). Dr. Blum's most frequent co-authors are Said Aidid Ibrahim, MD, Salim Chahin, MD and Nabila A. Dahodwala, MD.

CMS Open Payments shows 1 general payment to Dr. Blum from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $28.

Dr. Blum graduated from Johns Hopkins University School of Medicine in 2004.