MYLES MITSUNAGA
NPI 1437577517
Radiology - Diagnostic Radiology in Sacramento, CA
About Myles Mitsunaga NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MYLES MITSUNAGA (NPI 1437577517) is an individual diagnostic radiology provider in Sacramento, California, licensed in Illinois (036167369) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Christus St Frances Cabrini Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Myles Mitsunaga is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
48Medicare enrollment records show Myles Mitsunaga reassigns Medicare billing to 48 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain View, CA 94040
- Reassigned Medicare billing, Hawaii enrollment
- 2 clinicians in this Medicare group
Visalia, CA 93291
- Reassigned Medicare billing, Hawaii enrollment
- 4 clinicians in this Medicare group
Riverside, CA 92501
- Reassigned Medicare billing, Hawaii enrollment
San Diego, CA 92103
- Reassigned Medicare billing, Hawaii enrollment
- 2 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, Hawaii enrollment
- 3 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, Arizona and Hawaii enrollments
- 156 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Hawaii enrollment
- 4 clinicians in this Medicare group
Dickinson, ND 58601
- Reassigned Medicare billing, North Dakota and Hawaii enrollments
- Also billed through NPI 1811941172 (Hawaii)
- 779 clinicians in this Medicare group
Alexandria, MN 56308
- Reassigned Medicare billing, Hawaii enrollment
Clive, IA 50325
- Reassigned Medicare billing, Hawaii enrollment
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 94
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus St Frances Cabrini Hospital
Acute Care Hospitals · Alexandria, LASinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDVassar Brothers Medical Center
Acute Care Hospitals · Poughkeepsie, NYSanford Medical Center Bismarck
Acute Care Hospitals · Bismarck, NDPhysician 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.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Myles Mitsunaga's NPI number?
The NPI number for Myles Mitsunaga is 1437577517. It was assigned to this individual provider in the NPPES registry on April 4, 2014.
Where is Myles Mitsunaga located?
Myles Mitsunaga practices at 4860 Y St Ste 3100, Sacramento, CA 95817. The listed phone number is (916) 703-2108.
What is Myles Mitsunaga's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Myles Mitsunaga enrolled in Medicare?
Yes. Myles Mitsunaga is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Myles Mitsunaga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Myles Mitsunaga reassigns Medicare benefits to 48 organizations: Health Diagnostics Of California A Professional Corporation (Mountain View, CA), Kaweah Delta Health Care District (Visalia, CA), Riverside Radiology Medical Group Inc (Riverside, CA), Ihs Radiology Medical Group, Inc. (San Diego, CA), Smi Imaging, LLC (Scottsdale, AZ) and 43 more organizations, listed in the Medicare section above. 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 Myles Mitsunaga's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Myles Mitsunaga accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of North Dakota, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Myles Mitsunaga 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 Myles Mitsunaga affiliated with any hospitals?
According to CMS data, Myles Mitsunaga is affiliated with Christus St Frances Cabrini Hospital, Sinai Hospital Of Baltimore, Vassar Brothers Medical Center and Sanford Medical Center Bismarck.
When was this NPI record last updated?
The NPPES record for Myles Mitsunaga was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.
# Myles Mitsunaga · NPI 1437577517
Diagnostic Radiology physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since April 4, 2014.
## Identity
- **NPI:** 1437577517 (Entity type: Individual)
- **Enumerated:** April 4, 2014
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 036167369 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4860 Y ST STE 3100, Sacramento, CA 95817-2307
- **Phone:** (916) 703-2108
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 48 organizations under Medicare reassignment (form CMS-855R): Health Diagnostics Of California A Professional Corporation (NPI 1104321959, Mountain View, CA); Kaweah Delta Health Care District (NPI 1699656330, Visalia, CA); Riverside Radiology Medical Group Inc (NPI 1699776526, Riverside, CA); Ihs Radiology Medical Group, Inc. (NPI 1497148456, San Diego, CA); Smi Imaging, LLC (NPI 1972004489, Scottsdale, AZ); and 43 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1437577517) · Data from the CMS NPPES public registry.