Jonathan Young Ko, M.D.

NPI 1801860804ActiveIndividual· Anesthesiology· Newark, NJ

Anesthesiology (M.D.) with Ramapo Anesthesiologists, PC, practicing in Newark, New Jersey. Medicare paid $7,139 for services to 45 patients in 2024. Lists Good Samaritan Hospital of Suffern as a hospital affiliation.

Overview

NPI	1801860804
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Feb 15, 2006
Last updated in NPPES	Jul 10, 2026
Certified by provider	Jul 10, 2026

Specialties and licenses

Taxonomy	Code	License	State
Anesthesiology Primary	207L00000X	25MA07926700	NJ
Anesthesiology	207L00000X	231494-1	NY

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Anesthesiology (CT); Practitioner - Anesthesiology (NJ); Practitioner - Anesthesiology (NY)
Accepts assignment	Yes (participating)