LOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUP
NPI 1386859122
Internal Medicine - Hematology & Oncology in Glendale, CA
About Los Angeles Hematology-oncology Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUP (NPI 1386859122) is a healthcare organization registered as a hematology & oncology in Glendale, California and active in the NPI registry since May 2007. The organization lists Boris Bagdasrian, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Los Angeles Hematology-oncology Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
59Medicare enrollment records show 59 clinicians reassign Medicare billing to Los Angeles Hematology-Oncology Medical Group, which bills Medicare for the services they deliver. Of these, 18 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 8
Nearest to this location (20)
See all 59Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 05D2106319
Los Angeles Hematology Oncology Med Grp · Glendale, CAFrequently 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 Los Angeles Hematology-Oncology Medical Group's NPI number?
The NPI number for Los Angeles Hematology-Oncology Medical Group is 1386859122. It was assigned to this organization in the NPPES registry on May 14, 2007.
Where is Los Angeles Hematology-Oncology Medical Group located?
Los Angeles Hematology-Oncology Medical Group is located at 222 W Eulalia St Suite 100C, Glendale, CA 91204. The listed phone number is (818) 553-8160.
What is Los Angeles Hematology-Oncology Medical Group's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Los Angeles Hematology-Oncology Medical Group enrolled in Medicare?
Yes. Los Angeles Hematology-Oncology Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Los Angeles Hematology-Oncology Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 59 clinicians in 8 Medicare specialties reassign their Medicare billing to Los Angeles Hematology-Oncology Medical Group. A 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 the clinician's services. The largest specialties are Hematology/Oncology (32), Nurse Practitioner (14) and Gynecological Oncology (6). Of these, 18 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Los Angeles Hematology-Oncology Medical Group was last updated on May 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Los Angeles Hematology-Oncology Medical Group · NPI 1386859122
Hematology & Oncology organization in Glendale, California. Organization record, active in the CMS NPPES registry since May 14, 2007.
## Identity
- **NPI:** 1386859122 (Entity type: Organization)
- **Enumerated:** May 14, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Boris Bagdasrian, PARTNER
## Practice location
- **Address:** 222 W EULALIA ST, SUITE 100C, Glendale, CA 91204-2849
- **Phone:** (818) 553-8160 · **Fax:** (818) 553-8152
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 59 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Hematology/Oncology (32), Nurse Practitioner (14), Gynecological Oncology (6); 18 practice within 10 miles; [full list](https://npiprofile.com/npi/1386859122/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 24, 2021
- **Other identifiers:** Medicaid GR0051271 (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1386859122) · Data from the CMS NPPES public registry.