DR. JAMES OSORIO
NPI 1245242163
Anesthesiology - Critical Care Medicine in New York, NY
About Dr. James Osorio NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES OSORIO (NPI 1245242163) is an individual critical care medicine provider in New York, New York, licensed in New York (213462) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. James Osorio is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show James Osorio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 247 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10021
NEW YORK, NY 10021
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Osorio's NPI number?
The NPI number for James Osorio is 1245242163. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is James Osorio located?
James Osorio practices at 525 E 68th St, New York, NY 10021. The listed phone number is (212) 746-2846.
What is James Osorio's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is James Osorio enrolled in Medicare?
Yes. James Osorio is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Osorio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Osorio reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell (New York, NY) and Montefiore Medical Center (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Osorio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Osorio affiliated with any hospitals?
According to CMS data, James Osorio is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for James Osorio was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.