Dr. Nimalan Arjun Jeganathan, MD

Dr. Jeganathan practices at Penn State Health Lancaster Medical Center in Lancaster, Pennsylvania, part of Penn State.

Dr. Jeganathan's NPI, 1619295698, was assigned on May 14, 2010. Dr. Jeganathan graduated from Tufts University School of Medicine in 2010. Dr. Jeganathan holds Ohio license 35.148945.

Dr. Jeganathan's primary practice is Penn State Health Lancaster Medical Center, at 2160 State Road, Lancaster, PA 17601 in Lancaster County. The practice phone is (223) 287-9000.

Dr. Jeganathan's primary practice is Penn State Health Lancaster Medical Center in Lancaster, Pennsylvania, part of Penn State. Dr. Jeganathan is also affiliated with Penn State Health Milton S. Hershey Medical Center. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Jeganathan to 1 more medical group, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jeganathan practices, 2 sites in all. Vendor and product names are available with a free account.

Colon and rectal surgery is Dr. Jeganathan's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dmand AI has Dr. Jeganathan's licenses on file in 2 states: Ohio and Pennsylvania.

CMS data shows 15 Medicare services from Dr. Jeganathan across 1 procedure code in 2024, all of them office visits, for 61 Medicare patients. Medicare paid $1,714 for them. Every service was in an office.

CMS counts 61 Medicare patients who saw Dr. Jeganathan in 2024. The largest group is 65 to 74, with 33 patients. 67% of them have high blood pressure, and 66% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.88, 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. Jeganathan's median patient age at 65, with 47% women.

In 2024, Dr. Jeganathan wrote 26 Medicare Part D claims for 14 patients. 96% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $56 in total drug cost. In 2020, CMS named 11 claims across 1 drug.

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

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

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

Dmand AI links 21 papers to Dr. Jeganathan, published from 2019 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Postoperative Complications, Colectomy and Colitis, Ulcerative. Dr. Jeganathan has published most often in Clin Colon Rectal Surg. Dr. Jeganathan's most frequent co-authors are Audrey Stokes Kulaylat, MD, Jeffrey S. Scow, MD and Paul M. Cavallaro, MD.

CMS Open Payments shows 17 general payments to Dr. Jeganathan from 9 drug and device companies from 2017 to 2025. Education make up the largest share, 54% of the total. Intuitive Surgical, Inc. paid the most, $3,703.

Dr. Jeganathan graduated from Tufts University School of Medicine in 2010.