IRENE K TAW MD
NPI 1891760294
Radiology - Radiation Oncology in Glendale, AZ
About Irene K Taw Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE K TAW MD (NPI 1891760294) is an individual radiation oncology provider in Glendale, Arizona, licensed in Arizona (26257) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Irene K Taw Md 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 Irene Taw reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Goodyear, AZ 85338
- Reassigned Medicare billing, Arizona enrollment
- 359 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 136 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 3
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 85308 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.
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 Irene Taw's NPI number?
The NPI number for Irene Taw is 1891760294. It was assigned to this individual provider in the NPPES registry on February 20, 2006.
Where is Irene Taw located?
Irene Taw practices at 6525 W Sack Dr Ste 105, Glendale, AZ 85308. The listed phone number is (623) 888-5400.
What is Irene Taw's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Irene Taw enrolled in Medicare?
Yes. Irene Taw 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 Irene Taw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Taw reassigns Medicare benefits to 2 organizations: City Of Hope Medical Group Of Arizona LLC (Goodyear, AZ) and Arizona Oncology Associates PC (Tucson, AZ). 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 Irene Taw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irene Taw accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Irene Taw 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 Irene Taw was last updated on March 18, 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.
# Irene K Taw, MD · NPI 1891760294
Radiation Oncology physician in Glendale, Arizona. Individual provider, active in the CMS NPPES registry since February 20, 2006.
## Identity
- **NPI:** 1891760294 (Entity type: Individual)
- **Enumerated:** February 20, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 26257 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 6525 W SACK DR STE 105, Glendale, AZ 85308-7106
- **Phone:** (623) 888-5400
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): City Of Hope Medical Group Of Arizona LLC (NPI 1609026806, Goodyear, AZ); Arizona Oncology Associates PC (NPI 1578587671, Tucson, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 1992
## Record status
- **NPPES last updated:** March 18, 2022
- **Other identifiers:** Other 418774 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1891760294) · Data from the CMS NPPES public registry.