AKIRA KOBAYASHI MD
NPI 1821483751
Family Medicine in Yakima, WA
About Akira Kobayashi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AKIRA KOBAYASHI MD (NPI 1821483751) is an individual family medicine provider in Yakima, Washington, licensed in Washington (MD60760270) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Yakima Valley Memorial, and is a graduate of Loma Linda University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Akira Kobayashi 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
4Medicare enrollment records show Akira Kobayashi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 2 clinicians in this Medicare group
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 clinicians in this Medicare group
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 150 clinicians in this Medicare group
Toppenish, WA 98948
- Reassigned Medicare billing, Washington enrollment
- 55 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 3
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Yakima Valley Memorial
Acute Care Hospitals · Yakima, WAAstria Toppenish Hospital
Acute Care Hospitals · Toppenish, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98902 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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YAKIMA, WA 98902
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 Akira Kobayashi's NPI number?
The NPI number for Akira Kobayashi is 1821483751. It was assigned to this individual provider in the NPPES registry on March 28, 2015.
Where is Akira Kobayashi located?
Akira Kobayashi practices at 210 S 11th Ave Ste 42, Yakima, WA 98902. The listed phone number is (509) 509-5797.
What is Akira Kobayashi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Akira Kobayashi enrolled in Medicare?
Yes. Akira Kobayashi 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 Akira Kobayashi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Akira Kobayashi reassigns Medicare benefits to 4 organizations: Kobayashi MD PLLC (Yakima, WA), Yakima Valley Memorial Physicians (Yakima, WA), Community Health Of Central Washington (Yakima, WA) and Olney Emergency Group, A Professional LLC (Toppenish, WA). 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 Akira Kobayashi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Akira Kobayashi accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Akira Kobayashi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Akira Kobayashi affiliated with any hospitals?
According to CMS data, Akira Kobayashi is affiliated with Yakima Valley Memorial and Astria Toppenish Hospital.
When was this NPI record last updated?
The NPPES record for Akira Kobayashi was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Akira Kobayashi, MD · NPI 1821483751
Family Medicine physician in Yakima, Washington. Individual provider, active in the CMS NPPES registry since March 28, 2015.
## Identity
- **NPI:** 1821483751 (Entity type: Individual)
- **Enumerated:** March 28, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD60760270 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 210 S 11TH AVE STE 42, Yakima, WA 98902-3221
- **Phone:** (509) 509-5797 · **Fax:** (509) 509-5798
## 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): Kobayashi MD PLLC (NPI 1639987910, Yakima, WA); Yakima Valley Memorial Physicians (NPI 1154015592, Yakima, WA); Community Health Of Central Washington (NPI 1598764920, Yakima, WA); Olney Emergency Group, A Professional LLC (NPI 1386108868, Toppenish, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** May 19, 2026
- **Other identifiers:** Medicaid 2045251 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821483751) · Data from the CMS NPPES public registry.