DR. DIANE MIYE KOSHIMUNE DPM
NPI 1972810547
Podiatrist - Foot & Ankle Surgery in San Jose, CA
About Dr. Diane Miye Koshimune Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANE MIYE KOSHIMUNE DPM (NPI 1972810547) is an individual foot & ankle surgery provider in San Jose, California, licensed in California (E4927) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and is a graduate of William M. Scholl College Of Podiatric Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Diane Miye Koshimune Dpm 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
2Medicare enrollment records show Diane Koshimune reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95111
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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.
SAN JOSE, CA 95119
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 Diane Koshimune's NPI number?
The NPI number for Diane Koshimune is 1972810547. It was assigned to this individual provider in the NPPES registry on September 2, 2010.
Where is Diane Koshimune located?
Diane Koshimune practices at 270 International Cir, San Jose, CA 95119. The listed phone number is (408) 972-6370.
What is Diane Koshimune's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Diane Koshimune enrolled in Medicare?
Yes. Diane Koshimune 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 Diane Koshimune's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Koshimune reassigns Medicare benefits to 2 organizations: County Of Santa Clara (San Jose, CA) and Permanente Medical Group Inc (Santa Clara, 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 Diane Koshimune'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 Diane Koshimune was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Diane Miye Koshimune, DPM · NPI 1972810547
Foot & Ankle Surgery provider in San Jose, California. Individual provider, active in the CMS NPPES registry since September 2, 2010.
## Identity
- **NPI:** 1972810547 (Entity type: Individual)
- **Enumerated:** September 2, 2010
- **Primary specialty:** Podiatrist - Foot & Ankle Surgery · taxonomy 213ES0103X
- **State license:** E4927 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 270 INTERNATIONAL CIR, San Jose, CA 95119-1130
- **Phone:** (408) 972-6370 · **Fax:** (408) 972-6204
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Santa Clara (NPI 1376538991, San Jose, CA); Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** William M. Scholl College Of Podiatric Medicine, class of 2008
## Record status
- **NPPES last updated:** December 21, 2021
- **Other identifiers:** Other E4927 (CA); Other FV691Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1972810547) · Data from the CMS NPPES public registry.