BENJAMIN AARON WATERMAN
NPI 1740623008
Internal Medicine in Los Angeles, CA
About Benjamin Aaron Waterman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN AARON WATERMAN (NPI 1740623008) is an individual internal medicine provider in Los Angeles, California, licensed in California (A136262) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Benjamin Aaron Waterman is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Benjamin Waterman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Monica, CA 90405
- Reassigned Medicare billing, California enrollment
- 1,939 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
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.
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 Benjamin Waterman's NPI number?
The NPI number for Benjamin Waterman is 1740623008. It was assigned to this individual provider in the NPPES registry on April 16, 2013.
Where is Benjamin Waterman located?
Benjamin Waterman practices at 757 Westwood Plz Suite 7501, Los Angeles, CA 90095. The listed phone number is (310) 825-7375.
What is Benjamin Waterman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Benjamin Waterman enrolled in Medicare?
Yes. Benjamin Waterman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Benjamin Waterman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Waterman reassigns Medicare benefits to County Of Los Angeles (Santa Monica, 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 Benjamin Waterman'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 Benjamin Waterman was last updated on February 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.