MICHAEL LEE STEINBERG MD
NPI 1457355984
Radiology - Radiation Oncology in Los Angeles, CA
About Michael Lee Steinberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL LEE STEINBERG MD (NPI 1457355984) is an individual radiation oncology provider in Los Angeles, California, licensed in California (G34442) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Michael Lee Steinberg Md 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 Reassignment
Medicare enrollment records show Michael Steinberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 31 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 14
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Michael Steinberg's NPI number?
The NPI number for Michael Steinberg is 1457355984. It was assigned to this individual provider in the NPPES registry on June 13, 2005.
Where is Michael Steinberg located?
Michael Steinberg practices at 200 Medical Plz B265, Los Angeles, CA 90095. The listed phone number is (310) 825-0128.
What is Michael Steinberg's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Michael Steinberg enrolled in Medicare?
Yes. Michael Steinberg 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 organization bills Medicare for Michael Steinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Steinberg reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, CA). The 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 Michael Steinberg'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 Michael Steinberg was last updated on September 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Michael Lee Steinberg, MD · NPI 1457355984
Radiation Oncology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 13, 2005.
## Identity
- **NPI:** 1457355984 (Entity type: Individual)
- **Enumerated:** June 13, 2005
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** G34442 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 MEDICAL PLZ, B265, Los Angeles, CA 90095-3075
- **Phone:** (310) 825-0128
## 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:** The Regents Of The University Of California (NPI 1730143454, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 1976
## Record status
- **NPPES last updated:** September 29, 2010
- **Other identifiers:** Medicaid 00G344420 (CA); Other P00461551 (CA); Medicare PIN AQ204 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1457355984) · Data from the CMS NPPES public registry.