Advanced Hematology Oncology Medical Group Inc
NPI 1083142376 · Multi-Specialty Clinic/Center · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Advanced Hematology Oncology Medical Group Inc is a Multi-Specialty Clinic/Center organization in Los Angeles, CA (NPI 1083142376).
Provider details
- NPI number
- 1083142376
- Entity type
- Organization
- Primary specialty
- Multi-Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Roman Kleynberg, President(323) 965-9995
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-31
- Last updated
- 2022-07-21
Frequently asked questions
- What is Advanced Hematology Oncology Medical Group Inc's NPI number?
- Advanced Hematology Oncology Medical Group Inc's National Provider Identifier (NPI) is 1083142376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advanced Hematology Oncology Medical Group Inc?
- Advanced Hematology Oncology Medical Group Inc is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Advanced Hematology Oncology Medical Group Inc located?
- Advanced Hematology Oncology Medical Group Inc's practice location on file with NPPES is 6221 Wilshire Blvd Ste 504, Los Angeles, CA 90048-5223.
- What is Advanced Hematology Oncology Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Advanced Hematology Oncology Medical Group Inc is (323) 965-9995.
- Does Advanced Hematology Oncology Medical Group Inc accept Medicare?
- Advanced Hematology Oncology Medical Group Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Advanced Hematology Oncology Medical Group Inc?
- The authorized official listed on Advanced Hematology Oncology Medical Group Inc's NPPES record is Roman Kleynberg, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advanced Hematology Oncology Medical Group Inc's NPI active?
- Yes — Advanced Hematology Oncology Medical Group Inc's NPI (1083142376) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.