DR. ALEXANDER BIRK MD
NPI 1285126805
Urology in Virginia Beach, VA
About Dr. Alexander Birk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER BIRK MD (NPI 1285126805) is an individual urology provider in Virginia Beach, Virginia, licensed in Virginia (0101278574) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and is a graduate of Eastern Virginia Medical School (2018).
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
Dr. Alexander Birk Md 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 Alexander Birk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Virginia Beach, VA 23462
- Reassigned Medicare billing, Virginia enrollment
- 67 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 33
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Norfolk General Hospital
Acute Care Hospitals · Norfolk, VASentara Leigh Hospital
Acute Care Hospitals · Norfolk, VASentara Virginia Beach General Hospital
Acute Care Hospitals · Virginia Beach, VASentara Princess Anne Hospital
Acute Care Hospitals · Virginia Beach, VAChesapeake General Hospital
Acute Care Hospitals · Chesapeake, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23462 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.
VIRGINIA BEACH, VA 23462
VIRGINIA BEACH, VA 23462
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 Birk's NPI number?
The NPI number for Alexander Birk is 1285126805. It was assigned to this individual provider in the NPPES registry on May 30, 2018.
Where is Alexander Birk located?
Alexander Birk practices at 225 Clearfield Ave, Virginia Beach, VA 23462. The listed phone number is (757) 457-5100.
What is Alexander Birk's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Alexander Birk enrolled in Medicare?
Yes. Alexander Birk 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 Alexander Birk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Birk reassigns Medicare benefits to Urology Of Virginia, PLLC (Virginia Beach, VA). 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 Alexander Birk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Birk affiliated with any hospitals?
According to CMS data, Alexander Birk is affiliated with Sentara Norfolk General Hospital, Sentara Leigh Hospital, Sentara Virginia Beach General Hospital, Sentara Princess Anne Hospital and Chesapeake General Hospital.
When was this NPI record last updated?
The NPPES record for Alexander Birk was last updated on July 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.