DR. ALEXANDER W BREESER MD, MBA
NPI 1770075137
Student in an Organized Health Care Education/Training Program in New York, NY
About Dr. Alexander W Breeser Md, Mba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER W BREESER MD, MBA (NPI 1770075137) is an individual student in an organized health care education/training program in New York, New York and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains a secondary practice location in Buffalo.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alexander W Breeser Md, Mba 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYOther 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 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Alexander Breeser's NPI number?
The NPI number for Alexander Breeser is 1770075137. It was assigned to this individual provider in the NPPES registry on June 1, 2018.
Where is Alexander Breeser located?
Alexander Breeser practices at 1 Gustave L Levy Pl Fl 12, New York, NY 10029. The listed phone number is (212) 241-6500.
What is Alexander Breeser's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Alexander Breeser enrolled in Medicare?
Yes. Alexander Breeser 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.
Is Alexander Breeser affiliated with any hospitals?
According to CMS data, Alexander Breeser is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Alexander Breeser was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Alexander W Breeser, MD, MBA · NPI 1770075137
Student in an Organized Health Care Education/Training Program provider in New York, New York. Individual provider, active in the CMS NPPES registry since June 1, 2018.
## Identity
- **NPI:** 1770075137 (Entity type: Individual)
- **Enumerated:** June 1, 2018
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUSTAVE L LEVY PL FL 12, New York, NY 10029-6574
- **Phone:** (212) 241-6500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** August 14, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1770075137) · Data from the CMS NPPES public registry.