KENT KUNIO ISHIHARA M.D.
NPI 1679658280
Internal Medicine - Endocrinology, Diabetes & Metabolism in Sacramento, CA
About Kent Kunio Ishihara M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KENT KUNIO ISHIHARA M.D. (NPI 1679658280) is an individual endocrinology, diabetes & metabolism provider in Sacramento, California, licensed in Missouri (2005013491) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2001).
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
Kent Kunio Ishihara 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
3Medicare enrollment records show Kent Ishihara reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- 2,570 clinicians in this Medicare group
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 918 clinicians in this Medicare group
Stockton, CA 95210
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95817 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SACRAMENTO, CA 95817
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 Kent Ishihara's NPI number?
The NPI number for Kent Ishihara is 1679658280. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Kent Ishihara located?
Kent Ishihara practices at 4150 V Street, Suite G400 Uc Davis Medical Center, Sacramento, CA 95817. The listed phone number is (916) 734-3730.
What is Kent Ishihara's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Kent Ishihara enrolled in Medicare?
Yes. Kent Ishihara 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 Kent Ishihara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kent Ishihara reassigns Medicare benefits to 3 organizations: Regents Of The Univ Of Ca (Sacramento, CA), Regents Of The University Of Ca (Sacramento, CA) and Permanente Medical Group Inc (Stockton, 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 Kent Ishihara'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 Kent Ishihara was last updated on February 11, 2022. 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.
# Kent Kunio Ishihara, M.D. · NPI 1679658280
Endocrinology, Diabetes & Metabolism physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since October 25, 2006.
## Identity
- **NPI:** 1679658280 (Entity type: Individual)
- **Enumerated:** October 25, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 2005013491 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4150 V STREET, SUITE G400, UC DAVIS MEDICAL CENTER, Sacramento, CA 95817
- **Phone:** (916) 734-3730
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The Univ Of Ca (NPI 1013906973, Sacramento, CA); Regents Of The University Of Ca (NPI 1992930986, Sacramento, CA); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1679658280) · Data from the CMS NPPES public registry.