DR. JEFFREY SCOTT KAO MD
NPI 1285861427
Internal Medicine in Phoenix, AZ
About Dr. Jeffrey Scott Kao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY SCOTT KAO MD (NPI 1285861427) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (R71500) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2009).
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
Dr. Jeffrey Scott Kao 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
3Medicare enrollment records show Jeffrey Kao reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 336 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 6
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 85006 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.
PHOENIX, AZ 85006
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 Jeffrey Kao's NPI number?
The NPI number for Jeffrey Kao is 1285861427. It was assigned to this individual provider in the NPPES registry on June 15, 2009.
Where is Jeffrey Kao located?
Jeffrey Kao practices at 1111 E Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (602) 293-2296.
What is Jeffrey Kao's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jeffrey Kao enrolled in Medicare?
Yes. Jeffrey Kao 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 Jeffrey Kao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Kao reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Stockton, CA), Washington Radiologists Medical Group, Inc. (Fremont, CA) and University Of California Sfgh Medical Group (San Francisco, 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 Jeffrey Kao'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 Jeffrey Kao 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.
# Dr. Jeffrey Scott Kao, MD · NPI 1285861427
Internal Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since June 15, 2009.
## Identity
- **NPI:** 1285861427 (Entity type: Individual)
- **Enumerated:** June 15, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** R71500 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1111 E MCDOWELL RD, Phoenix, AZ 85006-2612
- **Phone:** (602) 293-2296
## 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): Permanente Medical Group Inc (NPI 1548343510, Stockton, CA); Washington Radiologists Medical Group, Inc. (NPI 1851355622, Fremont, CA); University Of California Sfgh Medical Group (NPI 1063487122, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2009
## Record status
- **NPPES last updated:** February 11, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1285861427) · Data from the CMS NPPES public registry.