MARY LOU BUI MD
NPI 1285925222
Student in an Organized Health Care Education/Training Program in New York, NY
About Mary Lou Bui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY LOU BUI MD (NPI 1285925222) is an individual student in an organized health care education/training program in New York, New York and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.
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 (PECOS)
Mary Lou Bui Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Bui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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.
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Mary Bui's NPI number?
The NPI number for Mary Bui is 1285925222. It was assigned to this individual provider in the NPPES registry on April 26, 2011.
Where is Mary Bui located?
Mary Bui practices at 161 Fort Washington Ave 12th Floor, New York, NY 10032. The listed phone number is (212) 305-5293.
What is Mary Bui's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Mary Bui enrolled in Medicare?
Yes. Mary Bui is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Bui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Bui reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). 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 Mary Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Bui was last updated on December 15, 2021. 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.
# Mary Lou Bui, MD · NPI 1285925222
Student in an Organized Health Care Education/Training Program provider in New York, New York. Individual provider, active in the CMS NPPES registry since April 26, 2011.
## Identity
- **NPI:** 1285925222 (Entity type: Individual)
- **Enumerated:** April 26, 2011
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 161 FORT WASHINGTON AVE, 12TH FLOOR, New York, NY 10032-3729
- **Phone:** (212) 305-5293
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 15, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1285925222) · Data from the CMS NPPES public registry.