TOM L. YAO MD
NPI 1235286113
Neurological Surgery in Louisville, KY
About Tom L. Yao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOM L. YAO MD (NPI 1235286113) is an individual neurological surgery provider in Louisville, Kentucky, licensed in Kentucky (42683) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Norton Hospitals, Inc, and is a graduate of Vanderbilt University School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
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
Tom L. Yao 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 Tom Yao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Louisville, KY 40202
- Reassigned Medicare billing, Kentucky enrollment
- 187 clinicians in this Medicare group
Louisville, KY 40208
- Reassigned Medicare billing, Kentucky enrollment
- 1,896 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 19
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norton Hospitals, Inc
Acute Care Hospitals · Louisville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40202 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 14
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 Tom Yao's NPI number?
The NPI number for Tom Yao is 1235286113. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Tom Yao located?
Tom Yao practices at 210 E Gray St Ste 1105, Louisville, KY 40202. The listed phone number is (502) 583-1697.
What is Tom Yao's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Tom Yao enrolled in Medicare?
Yes. Tom Yao 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 Tom Yao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tom Yao reassigns Medicare benefits to 2 organizations: Norton Hospitals Inc (Louisville, KY) and Community Medical Associates, Inc. (Louisville, KY). 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 Tom Yao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tom Yao accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Tom Yao 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 Tom Yao affiliated with any hospitals?
According to CMS data, Tom Yao is affiliated with Norton Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Tom Yao was last updated on January 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.