DAN ISHIHARA M.D., PH.D.
NPI 1679816920
Radiology - Radiation Oncology in Melbourne, FL
About Dan Ishihara M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAN ISHIHARA M.D., PH.D. (NPI 1679816920) is an individual radiation oncology provider in Melbourne, Florida, licensed in Florida (ME164834) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2013).
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
Dan Ishihara M.d., Ph.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 Dan Ishihara reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Melbourne, FL 32901
- Reassigned Medicare billing, Florida enrollment
- 92 clinicians in this Medicare group
Port St Lucie, FL 34987
- Reassigned Medicare billing, Florida enrollment
- 11 clinicians in this Medicare group
Bakersfield, CA 93306
- Reassigned Medicare billing, California enrollment
- 4 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32901 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MELBOURNE, FL 32901
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 Dan Ishihara's NPI number?
The NPI number for Dan Ishihara is 1679816920. It was assigned to this individual provider in the NPPES registry on April 4, 2013.
Where is Dan Ishihara located?
Dan Ishihara practices at 1344 S Apollo Blvd Ste 103, Melbourne, FL 32901. The listed phone number is (321) 441-8915.
What is Dan Ishihara's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Dan Ishihara enrolled in Medicare?
Yes. Dan 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 Dan Ishihara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dan Ishihara reassigns Medicare benefits to 3 organizations: Omni Healthcare, Inc. (Melbourne, FL), Stuart Oncology Associates, PA (Port St Lucie, FL) and Komal Desai MD Inc (Bakersfield, 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 Dan Ishihara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dan Ishihara accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Dan Ishihara 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.
When was this NPI record last updated?
The NPPES record for Dan Ishihara was last updated on February 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.