DR. PUI MAN ROSALIND LAI MD
NPI 1225423882
Neurological Surgery in Buffalo, NY
About Dr. Pui Man Rosalind Lai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PUI MAN ROSALIND LAI MD (NPI 1225423882) is an individual neurological surgery provider in Buffalo, New York, licensed in New York (314536) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Boston.
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. Pui Man Rosalind 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 Reassignment
Medicare enrollment records show Pui Man Rosalind Lai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 61 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
Acute Care Hospitals · Buffalo, NYSisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYMount St. Mary's Hospital & Health Center
Acute Care Hospitals · Lewiston, 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.
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Pui Man Rosalind Lai's NPI number?
The NPI number for Pui Man Rosalind Lai is 1225423882. It was assigned to this individual provider in the NPPES registry on March 31, 2015.
Where is Pui Man Rosalind Lai located?
Pui Man Rosalind Lai practices at 40 George Karl Blvd Ste 200, Buffalo, NY 14221. The listed phone number is (716) 218-1000.
What is Pui Man Rosalind Lai's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Pui Man Rosalind Lai enrolled in Medicare?
Yes. Pui Man Rosalind 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 organization bills Medicare for Pui Man Rosalind Lai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pui Man Rosalind Lai reassigns Medicare benefits to University At Buffalo Neurosurgery, Inc. (Williamsville, 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 Pui Man Rosalind Lai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Pui Man Rosalind Lai affiliated with any hospitals?
According to CMS data, Pui Man Rosalind Lai is affiliated with Kaleida Health, Sisters Of Charity Hospital, Mount St. Mary's Hospital & Health Center and Mercy Hospital Of Buffalo.
When was this NPI record last updated?
The NPPES record for Pui Man Rosalind Lai was last updated on December 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Pui Man Rosalind Lai, MD · NPI 1225423882
Neurological Surgery physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since March 31, 2015.
## Identity
- **NPI:** 1225423882 (Entity type: Individual)
- **Enumerated:** March 31, 2015
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** 314536 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 GEORGE KARL BLVD STE 200, Buffalo, NY 14221-7183
- **Phone:** (716) 218-1000
## 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:** University At Buffalo Neurosurgery, Inc. (NPI 1306896220, Williamsville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2015
## Record status
- **NPPES last updated:** December 16, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1225423882) · Data from the CMS NPPES public registry.