Dr. Keith Alan Christiansen, MD

Dr. Christiansen practices at Saddlebrook Endoscopic and Orthopedic Surgery Center in Saddle Brook, New Jersey.

Dr. Christiansen's NPI, 1679724694, was assigned on October 8, 2008. Dr. Christiansen graduated from Georgetown University School Of Medicine in 2005. Dr. Christiansen holds New Jersey license 25MA08972100.

Dr. Christiansen's primary practice is Saddlebrook Endoscopic and Orthopedic Surgery Center, at 289 Market Street, Suite 2, Saddle Brook, NJ 07663. The practice phone is (201) 843-4444.

Dr. Christiansen's primary practice is Saddlebrook Endoscopic and Orthopedic Surgery Center in Saddle Brook, New Jersey. Dr. Christiansen is also affiliated with St. Joseph's University Medical Center. The medical group on file is St. Joseph's Health Medical Group. Dmand AI also links Dr. Christiansen to 2 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christiansen practices, 4 sites in all. Vendor and product names are available with a free account.

Urology is Dr. Christiansen's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Christiansen is board certified in urology by the American Board of Urology. Dmand AI has Dr. Christiansen's licenses on file in 2 states: New Jersey and District of Columbia.

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate cancer among the conditions Dr. Christiansen treats.

CMS data shows 1,350 Medicare services from Dr. Christiansen across 17 procedure codes in 2024, for 389 Medicare patients. Medicare paid $72,945 for them.

CMS counts 389 Medicare patients who saw Dr. Christiansen in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.74, 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. Christiansen's median patient age at 66, with 26% women.

In 2024, Dr. Christiansen wrote 1,830 Medicare Part D claims for 477 patients. 82% of them were for generic drugs. CMS names the drug for 1,720 of them, across 19 drugs with 11 or more claims each, at $998,720 in total drug cost. In 2023, CMS named 1,240 claims across 22 drugs.

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

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

Dmand AI links 1 paper to Dr. Christiansen. Dr. Christiansen's most frequent co-authors are Andrew C. Harbin, MD and Jonathan Hwang, MD.

CMS Open Payments shows 268 general payments to Dr. Christiansen from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Astellas Pharma US Inc paid the most, $852.

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

Dr. Christiansen graduated from Georgetown University School Of Medicine in 2005.

Dr. Christiansen is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.