DR. DAVID ISHIMITSU M.D.
NPI 1497919641
Radiology - Diagnostic Radiology in Los Angeles, CA
About Dr. David Ishimitsu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID ISHIMITSU M.D. (NPI 1497919641) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (A99383) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. David Ishimitsu 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
41Medicare enrollment records show David Ishimitsu reassigns Medicare billing to 41 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Playa Del Rey, CA 90293
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: La Paz Regional Hospital Inc
- Also billed through NPI 1053684555 (Arizona)
- 113 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Irvine, CA 92602
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: On-Line Radiology Medical Group Inc
- 19 clinicians in this Medicare group
Corona Del Mar, CA 92625
- Reassigned Medicare billing, California enrollment
- 36 clinicians in this Medicare group
Fresno, CA 93721
- Reassigned Medicare billing, California enrollment
- 85 clinicians in this Medicare group
Havasu Lake, CA 92363
- Reassigned Medicare billing, Texas enrollment
- 208 clinicians in this Medicare group
Peach Springs, AZ 86434
- Reassigned Medicare billing, Texas enrollment
- 210 clinicians in this Medicare group
Gila Bend, AZ 85337
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm
- 599 clinicians in this Medicare group
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 15 clinicians in this Medicare group
Tonalea, AZ 86044
- Reassigned Medicare billing, Texas enrollment
- 215 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 14
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILMclaren Northern Michigan
Acute Care Hospitals · Petoskey, MISamaritan Medical Center
Acute Care Hospitals · Watertown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90048 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 David Ishimitsu's NPI number?
The NPI number for David Ishimitsu is 1497919641. It was assigned to this individual provider in the NPPES registry on July 17, 2008.
Where is David Ishimitsu located?
David Ishimitsu practices at 8700 Beverly Blvd Taper M335, Los Angeles, CA 90048. The listed phone number is (310) 423-3419.
What is David Ishimitsu's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is David Ishimitsu enrolled in Medicare?
Yes. David Ishimitsu 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 David Ishimitsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ishimitsu reassigns Medicare benefits to 41 organizations: Integrated Rehab Consultants California Inc (Playa Del Rey, CA), Faculty Physicians And Surgeons Of Llusm (Glendale, CA), Online Radiology Medical Group, Inc. (Irvine, CA), Riverside Radiology Medical Group, Inc. (Corona Del Mar, CA), Central Valley Community Medical Imaging (Fresno, CA) and 36 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 David Ishimitsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Ishimitsu accept?
Health plans from Baylor Scott and White Health Plan, Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Blue Cross Blue Shield of Wyoming and 5 other insurers list David Ishimitsu 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 David Ishimitsu affiliated with any hospitals?
According to CMS data, David Ishimitsu is affiliated with Javon Bea Hospital, Mclaren Northern Michigan and Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for David Ishimitsu was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. David Ishimitsu, M.D. · NPI 1497919641
Diagnostic Radiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 17, 2008.
## Identity
- **NPI:** 1497919641 (Entity type: Individual)
- **Enumerated:** July 17, 2008
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A99383 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8700 BEVERLY BLVD, TAPER M335, Los Angeles, CA 90048
- **Phone:** (310) 423-3419 · **Fax:** (310) 423-8335
## 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:** 41 organizations under Medicare reassignment (form CMS-855R): Integrated Rehab Consultants California Inc (NPI 1023449741, Playa Del Rey, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA); Online Radiology Medical Group, Inc. (NPI 1699171678, Irvine, CA); Riverside Radiology Medical Group, Inc. (NPI 1275766230, Corona Del Mar, CA); Central Valley Community Medical Imaging (NPI 1376637264, Fresno, CA); and 36 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** July 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1497919641) · Data from the CMS NPPES public registry.