Dr. Johan Fredrik Nordenstam, MD

Dr. Nordenstam practices at UF Health Shands Hospital in Gainesville, Florida, part of UF Health.

Dr. Nordenstam's NPI, 1952614265, was assigned on July 16, 2010. Dr. Nordenstam graduated from Karolinska Institute Faculty of Medicine in 1996. Dr. Nordenstam holds Florida license MFC1849.

Dr. Nordenstam's primary practice is UF Health Shands Hospital, at 1600 SW Archer Rd, Gainesville, FL 32610 in Alachua County. The practice phone is (352) 265-8000.

Dr. Nordenstam's primary practice is UF Health Shands Hospital in Gainesville, Florida, part of UF Health. The medical group on file is UF Health Physicians.

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

Surgery is Dr. Nordenstam's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nordenstam's licenses on file in 4 states: Florida, Texas, Illinois and Minnesota.

Dmand AI lists abdominal adhesion surgery, colonoscopy, colon removal, hemorrhoids and intestinal or bowel obstruction among the conditions Dr. Nordenstam treats.

CMS data shows 235 Medicare services from Dr. Nordenstam across 10 procedure codes in 2024, for 180 Medicare patients. Medicare paid $25,911 for them.

CMS counts 180 Medicare patients who saw Dr. Nordenstam in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.83, 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. Nordenstam's median patient age at 70, with 49% women.

In 2024, Dr. Nordenstam wrote 12 Medicare Part D claims. 92% of them were for generic drugs. They cover 2 drugs, with $108 in total drug cost. In 2019, CMS named 26 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 48 out of 100 for Dr. Nordenstam for performance year 2024, reported through an alternative payment model (APM). Dr. Nordenstam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nordenstam as offering telehealth. CMS counts 53 procedures of colonoscopy by Dr. Nordenstam, more than 65% of the clinicians it reports for that procedure.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 33 papers to Dr. Nordenstam, published from 2005 to 2025. 2017 was the busiest year, with 5. The most frequent topics are Postoperative Complications, Fecal Incontinence and Anal Canal. Dr. Nordenstam has published most often in Dis Colon Rectum. Dr. Nordenstam's most frequent co-authors are Anders Mellgren, MD, Jeremy Joseph Sugrue, MD and Gerald A. Gantt.

Dmand AI links Dr. Nordenstam to 1 clinical trial. Conditions studied include Hemorrhoids and Rectal Diseases.

CMS Open Payments shows 67 general payments to Dr. Nordenstam from 16 drug and device companies from 2016 to 2023. Education make up the largest share, 40% of the total. Intuitive Surgical, Inc. paid the most, $6,894.

Dmand AI lists 1 award for Dr. Nordenstam, most recently CMS Stage 1 EHR in 2013.

Dr. Nordenstam graduated from Karolinska Institute Faculty of Medicine in 1996.

Dr. Nordenstam is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.