MICHAEL S LUI MD
NPI 1063901486
Surgery in Stony Brook, NY
About Michael S Lui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL S LUI MD (NPI 1063901486) is an individual surgery provider in Stony Brook, New York, licensed in Ohio (35.151040) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Other (2018).
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
Michael S Lui 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 Reassignment
Medicare enrollment records show Michael Lui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 114 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
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.
Suny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11794 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
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 Michael Lui's NPI number?
The NPI number for Michael Lui is 1063901486. It was assigned to this individual provider in the NPPES registry on May 2, 2018.
Where is Michael Lui located?
Michael Lui practices at 101 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 444-4392.
What is Michael Lui's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Michael Lui enrolled in Medicare?
Yes. Michael Lui 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 organization bills Medicare for Michael Lui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lui reassigns Medicare benefits to Stony Brook Surgical Associates, University Faculty Practice Corporati (Stony Brook, NY). The 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 Michael Lui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Lui affiliated with any hospitals?
According to CMS data, Michael Lui is affiliated with Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Michael Lui was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Michael S Lui, MD · NPI 1063901486
Surgery physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since May 2, 2018.
## Identity
- **NPI:** 1063901486 (Entity type: Individual)
- **Enumerated:** May 2, 2018
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 35.151040 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 NICOLLS RD, Stony Brook, NY 11794-6402
- **Phone:** (631) 444-4392
## 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:** Stony Brook Surgical Associates, University Faculty Practice Corporati (NPI 1063468536, Stony Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1063901486) · Data from the CMS NPPES public registry.