DR. ANDERSON KA HO LAI MD
NPI 1003327321
Internal Medicine in Williamsville, NY
About Dr. Anderson Ka Ho Lai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDERSON KA HO LAI MD (NPI 1003327321) is an individual internal medicine provider in Williamsville, New York, licensed in New York (300220-01) and active in the NPI registry since October 2017. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Fort Lauderdale.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Anderson Ka Ho Lai 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
4Medicare enrollment records show Anderson Lai reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 104 clinicians in this Medicare group
Amherst, NY 14228
- Reassigned Medicare billing, New York enrollment
- 106 clinicians in this Medicare group
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
Acute Care Hospitals · Buffalo, NYMercy Hospital Of Buffalo
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
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 Anderson Lai's NPI number?
The NPI number for Anderson Lai is 1003327321. It was assigned to this individual provider in the NPPES registry on October 12, 2017.
Where is Anderson Lai located?
Anderson Lai practices at 1540 Maple Rd, Williamsville, NY 14221. The listed phone number is (716) 568-3514.
What is Anderson Lai's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Anderson Lai enrolled in Medicare?
Yes. Anderson Lai 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 Anderson Lai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anderson Lai reassigns Medicare benefits to 4 organizations: Infinity Medical Of Wny PC (Williamsville, NY), Infinity Medical Group P.C. (Amherst, NY), General Physician, PC (Dunkirk, NY) and Cogent Medical Care PC (East Patchogue, NY). 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 Anderson Lai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anderson Lai affiliated with any hospitals?
According to CMS data, Anderson Lai is affiliated with Kaleida Health and Mercy Hospital Of Buffalo.
When was this NPI record last updated?
The NPPES record for Anderson Lai was last updated on September 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.