ALEX BIALIK MD
NPI 1407146673
Pediatrics in Brooklyn, NY
About Alex Bialik Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX BIALIK MD (NPI 1407146673) is an individual pediatrics provider in Brooklyn, New York, licensed in New York (275935) and active in the NPI registry since April 2011. He 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)
Alex Bialik Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alex Bialik reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11204
- Reassigned Medicare billing, New York enrollment
- 137 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11204 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alex Bialik's NPI number?
The NPI number for Alex Bialik is 1407146673. It was assigned to this individual provider in the NPPES registry on April 8, 2011.
Where is Alex Bialik located?
Alex Bialik practices at 1407 W 6th St, Brooklyn, NY 11204. The listed phone number is (718) 236-6994.
What is Alex Bialik's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Alex Bialik enrolled in Medicare?
Yes. Alex Bialik is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alex Bialik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Bialik reassigns Medicare benefits to 2 organizations: Mmc Pediatrics Faculty Practice (Brooklyn, NY) and Maimonides Faculty Practice Plan (Brooklyn, NY). Each 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 Alex Bialik'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 Alex Bialik was last updated on March 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.