DR. CONOR W BUCKLEY MD
NPI 1598388464
Student in an Organized Health Care Education/Training Program in Los Angeles, CA

Active since May 26, 2020PECOS Enrolled
757 WESTWOOD PLZ, LOS ANGELES, CA 90095(323) 868-6505 Get Directions Write a Review

NPPES record last updated: April 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 5, 2025, Jan 5, 2024, May 26, 2020 (3 updates tracked since 2020).

About Dr. Conor W Buckley Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CONOR W BUCKLEY MD (NPI 1598388464) is an individual student in an organized health care education/training program in Los Angeles, California and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598388464
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. CONOR W BUCKLEYCredential: MD
Location Address757 WESTWOOD PLZLos Angeles, CA 90095-6007
Mailing Address757 Westwood PlzLos Angeles, CA 90095-7419
Sole ProprietorNo
Enumeration DateMay 26, 2020
Last NPPES UpdateApril 5, 20253 updates tracked since enumeration
NPPES CertifiedApril 5, 2025
✔ NPI 1598388464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedInternal MedicineTaxonomy 207R00000X · License 326104 (NY)
757 WESTWOOD PLZ, Los Angeles, CA 90095

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Conor W Buckley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Conor Buckley reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Oncology
1275 YORK AVE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 259 clinicians in this Medicare group
Medical Oncology
1275 YORK AVE
New York, NY 10065
  • Reassigned Medicare billing, New York enrollment
  • 248 clinicians in this Medicare group
Hematology & Oncology
1275 YORK AVE
New York, NY 10065
  • Reassigned Medicare billing, New York enrollment
  • 428 clinicians in this Medicare group
Internal Medicine
1275 YORK AVE
New York, NY 10065
  • Reassigned Medicare billing, New York enrollment
  • 315 clinicians in this Medicare group
Internal Medicine
1275 YORK AVE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 514 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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
83 services27 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
13 services13 patients

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.

Anesthesiology
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Pediatrics
757 WESTWOOD PLZ, B711 RRUMC
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Internal Medicine
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095

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 Conor Buckley's NPI number?

The NPI number for Conor Buckley is 1598388464. It was assigned to this individual provider in the NPPES registry on May 26, 2020.

Where is Conor Buckley located?

Conor Buckley practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (323) 868-6505.

What is Conor Buckley's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Conor Buckley enrolled in Medicare?

Yes. Conor Buckley is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Conor Buckley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Conor Buckley reassigns Medicare benefits to 5 organizations: Memorial Developmental Chemo Group (New York, NY), Mskcc Clinical Practice Plan (New York, NY), Memorial Hematology Lymphoma Group (New York, NY), Memorial Medical Consultation Group (New York, NY) and Memorial Solid Tumor Group (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 Conor Buckley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Conor Buckley was last updated on April 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.