DR. ALEXANDRA HAMILTON MD,MS
NPI 1447831441
Obstetrics & Gynecology in Brooklyn, NY
About Dr. Alexandra Hamilton Md,ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDRA HAMILTON MD,MS (NPI 1447831441) is an individual obstetrics & gynecology provider in Brooklyn, New York, licensed in New York (338358) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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. Alexandra Hamilton Md,ms 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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 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.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
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 Hamilton's NPI number?
The NPI number for Alexandra Hamilton is 1447831441. It was assigned to this individual provider in the NPPES registry on April 20, 2021.
Where is Alexandra Hamilton located?
Alexandra Hamilton practices at 506 6th St, Brooklyn, NY 11215. The listed phone number is (718) 780-3000.
What is Alexandra Hamilton's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Alexandra Hamilton enrolled in Medicare?
Yes. Alexandra Hamilton 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 Alexandra Hamilton affiliated with any hospitals?
According to CMS data, Alexandra Hamilton is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Alexandra Hamilton was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Alexandra Hamilton, MD,MS · NPI 1447831441
Obstetrics & Gynecology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since April 20, 2021.
## Identity
- **NPI:** 1447831441 (Entity type: Individual)
- **Enumerated:** April 20, 2021
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 338358 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 506 6TH ST, Brooklyn, NY 11215-3609
- **Phone:** (718) 780-3000
## 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:** Other, class of 2021
## Record status
- **NPPES last updated:** November 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1447831441) · Data from the CMS NPPES public registry.