MITCHELL MARUBAYASHI D.O.
NPI 1093208779
Family Medicine in Travis Afb, CA
About Mitchell Marubayashi D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITCHELL MARUBAYASHI D.O. (NPI 1093208779) is an individual family medicine provider in Travis Afb, California, licensed in California (20A17557) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Gridley, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2018).
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
Mitchell Marubayashi D.o. 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
4Medicare enrollment records show Mitchell Marubayashi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Woodland, CA 95695
- Reassigned Medicare billing, California enrollment
- 45 clinicians in this Medicare group
Modesto, CA 95354
- Reassigned Medicare billing, California enrollment
- 180 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 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 94535 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
TRAVIS AFB, CA 94535
TRAVIS AFB, CA 94535
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 Mitchell Marubayashi's NPI number?
The NPI number for Mitchell Marubayashi is 1093208779. It was assigned to this individual provider in the NPPES registry on June 7, 2018.
Where is Mitchell Marubayashi located?
Mitchell Marubayashi practices at 101 Bodin Cir, Travis Afb, CA 94535. The listed phone number is (707) 423-3863.
What is Mitchell Marubayashi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mitchell Marubayashi enrolled in Medicare?
Yes. Mitchell Marubayashi 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 Mitchell Marubayashi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Marubayashi reassigns Medicare benefits to 4 organizations: Permanente Medical Group Inc (Vallejo, CA), Woodland Emergency Physicians Medical Group Inc (Woodland, CA), American Specialty Physicians Group Inc (Modesto, CA) and Inpatient Specialists Of California, PC (San Bernardino, 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 Mitchell Marubayashi'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 Mitchell Marubayashi was last updated on February 14, 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.
# Mitchell Marubayashi, D.O. · NPI 1093208779
Family Medicine physician in Travis Afb, California. Individual provider, active in the CMS NPPES registry since June 7, 2018.
## Identity
- **NPI:** 1093208779 (Entity type: Individual)
- **Enumerated:** June 7, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A17557 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 BODIN CIR, Travis Afb, CA 94535-1809
- **Phone:** (707) 423-3863
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); Woodland Emergency Physicians Medical Group Inc (NPI 1881868164, Woodland, CA); American Specialty Physicians Group Inc (NPI 1164363024, Modesto, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2018
## Record status
- **NPPES last updated:** February 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1093208779) · Data from the CMS NPPES public registry.