LESLIE S OJEA M.D.
NPI 1306803598
Anesthesiology in New York, NY
About Leslie S Ojea M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE S OJEA M.D. (NPI 1306803598) is an individual anesthesiology provider in New York, New York, licensed in Indiana (01054681A) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Leslie S Ojea M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Leslie Ojea reassigns Medicare billing to 8 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
- 482 clinicians in this Medicare group
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 39 clinicians in this Medicare group
West Harrison, NY 10604
- Reassigned Medicare billing, New York enrollment
- 328 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, New York enrollment
- 508 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Commack, NY 11725
- Reassigned Medicare billing, New York enrollment
- 265 clinicians in this Medicare group
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 103 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 2
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.
Suny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, 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 10010
NEW YORK, NY 10010
NEW YORK, NY 10010
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 Leslie Ojea's NPI number?
The NPI number for Leslie Ojea is 1306803598. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Leslie Ojea located?
Leslie Ojea practices at 423 E 23rd St, New York, NY 10010. The listed phone number is (212) 686-7500.
What is Leslie Ojea's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Leslie Ojea enrolled in Medicare?
Yes. Leslie Ojea is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Leslie Ojea's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Ojea reassigns Medicare benefits to 8 organizations: Memorial Anesthesiology Group (New York, NY), Liberty Endoscopy, LLC (New York, NY), Msk Harrison (West Harrison, NY), North American Partners In Anesthesia LLP (Melville, NY), North Shore - Lij Anesthesiology, PC (Chappaqua, NY) and 3 more organizations, listed in the Medicare section above. 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 Leslie Ojea's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leslie Ojea affiliated with any hospitals?
According to CMS data, Leslie Ojea is affiliated with Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Leslie Ojea was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Leslie S Ojea, M.D. · NPI 1306803598
Anesthesiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1306803598 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01054681A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 423 E 23RD ST, New York, NY 10010-5011
- **Phone:** (212) 686-7500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Memorial Anesthesiology Group (NPI 1467423020, New York, NY); Liberty Endoscopy, LLC (NPI 1689029316, New York, NY); Msk Harrison (NPI 1174923593, West Harrison, NY); North American Partners In Anesthesia LLP (NPI 1649264706, Melville, NY); North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** September 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1306803598) · Data from the CMS NPPES public registry.