DR. RACHEL MARGARET COOPER MD
NPI 1851820419
Internal Medicine in Los Angeles, CA
About Dr. Rachel Margaret Cooper Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL MARGARET COOPER MD (NPI 1851820419) is an individual internal medicine provider in Los Angeles, California, licensed in California (A169968) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Monica, and is a graduate of Meharry Medical College School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Rachel Margaret Cooper 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 Rachel Cooper reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beverly Hills, CA 90212
- Reassigned Medicare billing, California enrollment
- 48 clinicians in this Medicare group
Long Beach, CA 90804
- Reassigned Medicare billing, California enrollment
- 52 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 2
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 90015 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90015
LOS ANGELES, CA 90015
LOS ANGELES, CA 90015
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 Rachel Cooper's NPI number?
The NPI number for Rachel Cooper is 1851820419. It was assigned to this individual provider in the NPPES registry on June 7, 2017.
Where is Rachel Cooper located?
Rachel Cooper practices at 1400 S Grand Ave Ste 801, Los Angeles, CA 90015. The listed phone number is (213) 741-9727.
What is Rachel Cooper's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rachel Cooper enrolled in Medicare?
Yes. Rachel Cooper 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 Rachel Cooper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Cooper reassigns Medicare benefits to 2 organizations: One Medical Seniors Group, Inc. (Beverly Hills, CA) and Aids Healthcare Foundation (Long Beach, 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 Rachel Cooper'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 Rachel Cooper was last updated on May 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Rachel Margaret Cooper, MD · NPI 1851820419
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 7, 2017.
## Identity
- **NPI:** 1851820419 (Entity type: Individual)
- **Enumerated:** June 7, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A169968 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 S GRAND AVE STE 801, Los Angeles, CA 90015-3068
- **Phone:** (213) 741-9727 · **Fax:** (213) 741-0867
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): One Medical Seniors Group, Inc. (NPI 1760130413, Beverly Hills, CA); Aids Healthcare Foundation (NPI 1023448800, Long Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Meharry Medical College School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** May 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851820419) · Data from the CMS NPPES public registry.