MICHAEL KOJIMA
NPI 1831853324
Nurse Practitioner - Acute Care in Los Angeles, CA
About Michael Kojima NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL KOJIMA (NPI 1831853324) is an individual acute care provider in Los Angeles, California, licensed in California (95018993) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).
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
Michael Kojima 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 Michael Kojima reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Glendale, CA 91204
- Reassigned Medicare billing, California enrollment
- 61 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 clinicians in this Medicare group
West Hollywood, CA 90048
- Reassigned Medicare billing, California enrollment
- 20 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90033 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 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Kojima's NPI number?
The NPI number for Michael Kojima is 1831853324. It was assigned to this individual provider in the NPPES registry on October 29, 2021.
Where is Michael Kojima located?
Michael Kojima practices at 1500 San Pablo St, Los Angeles, CA 90033. The listed phone number is (323) 442-7400.
What is Michael Kojima's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Michael Kojima enrolled in Medicare?
Yes. Michael Kojima 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 Kojima's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Kojima reassigns Medicare benefits to 5 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), Willow Brook Critical Care Medical Group, Inc (Glendale, CA), Apex Multispecialty Medical Group, Inc (Los Angeles, CA), Cedars-Sinai Medical Center (Los Angeles, CA) and Genesis Hospitalist Medical Group, Inc. (West Hollywood, 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 Michael Kojima'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 Kojima was last updated on November 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Michael Kojima · NPI 1831853324
Acute Care physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 29, 2021.
## Identity
- **NPI:** 1831853324 (Entity type: Individual)
- **Enumerated:** October 29, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 95018993 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1500 SAN PABLO ST, Los Angeles, CA 90033-5313
- **Phone:** (323) 442-7400
## 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): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Willow Brook Critical Care Medical Group, Inc (NPI 1811520224, Glendale, CA); Apex Multispecialty Medical Group, Inc (NPI 1023672367, Los Angeles, CA); Cedars-Sinai Medical Center (NPI 1639172372, Los Angeles, CA); Genesis Hospitalist Medical Group, Inc. (NPI 1316641855, West Hollywood, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** November 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831853324) · Data from the CMS NPPES public registry.