REBECCA BOYER MD
NPI 1235691999
Emergency Medicine in Arcadia, CA
About Rebecca Boyer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA BOYER MD (NPI 1235691999) is an individual emergency medicine provider in Arcadia, California, licensed in California (A178691) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Atlanta, and is a graduate of Emory University School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Rebecca Boyer 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
5Medicare enrollment records show Rebecca Boyer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arcadia, CA 91007
- Reassigned Medicare billing, California enrollment
- 71 clinicians in this Medicare group
Rosemead, CA 91770
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 80 clinicians in this Medicare group
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 50 clinicians in this Medicare group
Whittier, CA 90605
- Reassigned Medicare billing, California enrollment
- 61 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 4
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 91007 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.
ARCADIA, CA 91007
ARCADIA, CA 91007
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 Rebecca Boyer's NPI number?
The NPI number for Rebecca Boyer is 1235691999. It was assigned to this individual provider in the NPPES registry on April 2, 2019.
Where is Rebecca Boyer located?
Rebecca Boyer practices at 300 W Huntington Dr, Arcadia, CA 91007. The listed phone number is (626) 898-8000.
What is Rebecca Boyer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Rebecca Boyer enrolled in Medicare?
Yes. Rebecca Boyer 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 Rebecca Boyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Boyer reassigns Medicare benefits to 5 organizations: Michael S. Agron, M.D., Inc. (Arcadia, CA), Southern California Permanente Medical Group (Rosemead, CA), Gem Medical Group Corporation (Monterey Park, CA), Golden West Emergency Medical Associates, Inc (Monterey Park, CA) and East Valley Emergency Medical Associates, Inc (Whittier, 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 Rebecca Boyer'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 Rebecca Boyer was last updated on May 8, 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.
# Rebecca Boyer, MD · NPI 1235691999
Emergency Medicine physician in Arcadia, California. Individual provider, active in the CMS NPPES registry since April 2, 2019.
## Identity
- **NPI:** 1235691999 (Entity type: Individual)
- **Enumerated:** April 2, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A178691 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 W HUNTINGTON DR, Arcadia, CA 91007-3402
- **Phone:** (626) 898-8000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Michael S. Agron, M.D., Inc. (NPI 1699716100, Arcadia, CA); Southern California Permanente Medical Group (NPI 1942787114, Rosemead, CA); Gem Medical Group Corporation (NPI 1689386815, Monterey Park, CA); Golden West Emergency Medical Associates, Inc (NPI 1053680298, Monterey Park, CA); East Valley Emergency Medical Associates, Inc (NPI 1346287430, Whittier, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** May 8, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1235691999) · Data from the CMS NPPES public registry.