ALEXANDRA ELIZABETH BROWN M.D.
NPI 1245763226
Family Medicine in New York, NY
About Alexandra Elizabeth Brown M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA ELIZABETH BROWN M.D. (NPI 1245763226) is an individual family medicine provider in New York, New York, licensed in New York (307661) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of University Of Vermont College Of Medicine (2017).
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
Alexandra Elizabeth Brown M.d. 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 Alexandra Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 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 9
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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYStrong Memorial Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10019 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
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 Alexandra Brown's NPI number?
The NPI number for Alexandra Brown is 1245763226. It was assigned to this individual provider in the NPPES registry on April 6, 2017.
Where is Alexandra Brown located?
Alexandra Brown practices at 51 W 51st St, New York, NY 10019. The listed phone number is (212) 326-8830.
What is Alexandra Brown's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alexandra Brown enrolled in Medicare?
Yes. Alexandra Brown 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 Alexandra Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Brown reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, 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 Alexandra Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexandra Brown affiliated with any hospitals?
According to CMS data, Alexandra Brown is affiliated with New York-Presbyterian Hospital and Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Alexandra Brown was last updated on May 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Alexandra Elizabeth Brown, M.D. · NPI 1245763226
Family Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 6, 2017.
## Identity
- **NPI:** 1245763226 (Entity type: Individual)
- **Enumerated:** April 6, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 307661 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 51 W 51ST ST, New York, NY 10019-6113
- **Phone:** (212) 326-8830 · **Fax:** (212) 326-8835
## 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:** Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Vermont College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** May 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1245763226) · Data from the CMS NPPES public registry.