LEE-WEI KAO
NPI 1669960431
Anesthesiology in Boston, MA
About Lee-wei Kao NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEE-WEI KAO (NPI 1669960431) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (291077) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Indiana University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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
Lee-wei Kao 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
4Medicare enrollment records show Lee-wei Kao reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1245773308 (Massachusetts)
- 1,006 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 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 11
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.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Lee-wei Kao's NPI number?
The NPI number for Lee-wei Kao is 1669960431. It was assigned to this individual provider in the NPPES registry on April 27, 2018.
Where is Lee-wei Kao located?
Lee-wei Kao practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 319-3940.
What is Lee-wei Kao's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Lee-wei Kao enrolled in Medicare?
Yes. Lee-wei 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 Lee-wei Kao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lee-wei Kao reassigns Medicare benefits to 4 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). 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 Lee-wei Kao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lee-wei Kao accept?
Health plans from Taro Health list Lee-wei Kao 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 Lee-wei Kao affiliated with any hospitals?
According to CMS data, Lee-wei Kao is affiliated with Mount Auburn Hospital.
When was this NPI record last updated?
The NPPES record for Lee-wei Kao was last updated on June 8, 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.