Dr. Jonas Allan Nelson, MD

Dr. Nelson practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.

Dr. Nelson's NPI, 1083932073, was assigned on May 14, 2010. Dr. Nelson graduated from University of Maryland School of Medicine - Baltimore in 2010. Dr. Nelson's New York license number on file is 282375-1.

Dr. Nelson's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.

Dr. Nelson's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Sloan Kettering Cancer Center (MSK), Department of Surgery. Dmand AI also links Dr. Nelson to 1 more 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. Nelson practices, 2 sites in all. Vendor and product names are available with a free account.

Plastic and reconstructive surgery is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dr. Nelson is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Nelson's licenses on file in 3 states: New York, New Jersey and Pennsylvania.

Dmand AI lists breast reconstruction and breast surgery among the conditions Dr. Nelson treats.

CMS data shows 184 Medicare services from Dr. Nelson across 5 procedure codes in 2024, for 157 Medicare patients. Medicare paid $26,415 for them.

CMS counts 157 Medicare patients who saw Dr. Nelson in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have cancer, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.63, 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. Nelson's median patient age at 57, with 89% women.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Nelson for performance year 2024, reported as part of a group. Dr. Nelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of mastectomy by Dr. Nelson, more than 85% of the clinicians it reports for that procedure.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 238 papers to Dr. Nelson, published from 2010 to 2025. 2023 was the busiest year, with 47. The most frequent topics are Mammaplasty, Breast Neoplasms and Mastectomy. Dr. Nelson has published most often in Plast Reconstr Surg. Dr. Nelson's most frequent co-authors are Babak J. Mehrara, MD, Evan Matros, MD and Liza C.g. Wu, MD.

CMS Open Payments shows 118 general payments to Dr. Nelson from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Rti Surgical, Inc paid the most, $3,314.

Dr. Nelson graduated from University of Maryland School of Medicine - Baltimore in 2010.

Dr. Nelson is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.