DR. MICHAEL WARREN BOONE II M.D.
NPI 1558657882
Emergency Medicine in Santa Monica, CA
About Dr. Michael Warren Boone Ii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL WARREN BOONE II M.D. (NPI 1558657882) is an individual emergency medicine provider in Santa Monica, California, licensed in California (A165678) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).
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 and accepts Medicare assignment
Dr. Michael Warren Boone Ii M.d. 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
10Medicare enrollment records show Michael Boone reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 135 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 63 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 67 clinicians in this Medicare group
Glendale, CA 91203
- Reassigned Medicare billing, California enrollment
- 18 clinicians in this Medicare group
Glendale, CA 91203
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
Oceanside, CA 92056
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 301 clinicians in this Medicare group
Las Vegas, NV 89103
- Reassigned Medicare billing, California enrollment
- 4 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 8
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 90404 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.
Reported Quality Measures
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.
SANTA MONICA, CA 90404
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 Boone's NPI number?
The NPI number for Michael Boone is 1558657882. It was assigned to this individual provider in the NPPES registry on June 24, 2011.
Where is Michael Boone located?
Michael Boone practices at 1250 16th St, Santa Monica, CA 90404. The listed phone number is (310) 825-9111.
What is Michael Boone's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Boone enrolled in Medicare?
Yes. Michael Boone 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 Michael Boone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Boone reassigns Medicare benefits to 10 organizations: Regents Of The Univ Of Ca Emer Med (Los Angeles, CA), Capital Hospitalist Medical Group Inc (Los Angeles, CA), Vep Mlk Emergency Medical Group Inc (Los Angeles, CA), California Mobile Medical Group Inc (Glendale, CA), Mobile Medical Group Inc (Glendale, CA) and 5 more organizations, listed in the Medicare section above. 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 Michael Boone'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 Boone was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Michael Warren Boone II, M.D. · NPI 1558657882
Emergency Medicine physician in Santa Monica, California. Individual provider, active in the CMS NPPES registry since June 24, 2011.
## Identity
- **NPI:** 1558657882 (Entity type: Individual)
- **Enumerated:** June 24, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A165678 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1250 16TH ST, Santa Monica, CA 90404-1249
- **Phone:** (310) 825-9111
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Regents Of The Univ Of Ca Emer Med (NPI 1104889138, Los Angeles, CA); Capital Hospitalist Medical Group Inc (NPI 1992178222, Los Angeles, CA); Vep Mlk Emergency Medical Group Inc (NPI 1841679289, Los Angeles, CA); California Mobile Medical Group Inc (NPI 1588439061, Glendale, CA); Mobile Medical Group Inc (NPI 1487169660, Glendale, CA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** July 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1558657882) · Data from the CMS NPPES public registry.