Dr. Jonathan D S Klein, MD

Dr. Klein practices at North Shore University Hospital in Manhasset, New York, part of Northwell Health.

Dr. Klein's NPI, 1356500623, was assigned on June 3, 2008. Dr. Klein graduated from Albert Einstein College of Medicine in 2001. Dr. Klein holds New York license 228575.

Dr. Klein's primary practice is North Shore University Hospital, at 300 Community Drive, Manhasset, NY 11030 in Nassau County. The practice phone is (516) 562-0100.

Dr. Klein's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health. Dr. Klein is also affiliated with Long Island Jewish Medical Center. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Klein to 1 more hospital and 1 medical group, each named with a free account.

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

Surgery is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Klein is board certified in surgery by the American Board of Surgery. Dr. Klein is licensed in New York.

Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal, gastrointestinal obstruction and groin hernia surgery among the conditions Dr. Klein treats.

CMS data shows 173 Medicare services from Dr. Klein across 4 procedure codes in 2024, for 85 Medicare patients. Medicare paid $12,857 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 85 Medicare patients who saw Dr. Klein in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.73, 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. Klein's median patient age at 67, with 50% women.

In 2024, Dr. Klein wrote 18 Medicare Part D claims for 11 patients. 100% of them were for generic drugs.

Dr. Klein 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)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 5 papers to Dr. Klein, published from 2011 to 2019. 2014 was the busiest year, with 2. Dr. Klein's most frequent co-authors are George G. Denoto, MD, Eugene Rubach, MD and Vikraman Gunabushanam.

CMS Open Payments shows 54 general payments to Dr. Klein from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Intuitive Surgical, Inc. paid the most, $3,085.

Dmand AI lists 1 award for Dr. Klein.

Dr. Klein graduated from Albert Einstein College of Medicine in 2001. Dr. Klein is a member of ACS.

Dr. Klein is in network with 16 carriers, including Aetna, United Healthcare and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.