DR. ALON A STEINBERG MD
NPI 1740282862
Internal Medicine - Cardiovascular Disease in Ventura, CA
About Dr. Alon A Steinberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALON A STEINBERG MD (NPI 1740282862) is an individual cardiovascular disease provider in Ventura, California, licensed in California (C51240) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Oxnard, and is a graduate of University Of Texas Medical Branch At Galveston (1992).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Alon A 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 Reassignments
2Medicare enrollment records show Alon Steinberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 267 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 41
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 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VENTURA, CA 93003
VENTURA, CA 93003
VENTURA, CA 93003
VENTURA, CA 93003
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 Alon Steinberg's NPI number?
The NPI number for Alon Steinberg is 1740282862. It was assigned to this individual provider in the NPPES registry on June 1, 2005.
Where is Alon Steinberg located?
Alon Steinberg practices at 100 N Brent St Ste 301, Ventura, CA 93003. The listed phone number is (805) 653-0101.
What is Alon Steinberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Alon Steinberg enrolled in Medicare?
Yes. Alon 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 organizations bill Medicare for Alon Steinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alon Steinberg reassigns Medicare benefits to 2 organizations: Cardiology Associates Medical Group (Ventura, CA) and Community Memorial Health System (Ventura, CA). 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 Alon 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 Alon Steinberg was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.