ALEXANDER MICHAEL SIDOR MD
NPI 1104315316
Radiology - Vascular & Interventional Radiology in Lakeland, FL
About Alexander Michael Sidor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER MICHAEL SIDOR MD (NPI 1104315316) is an individual vascular & interventional radiology provider in Lakeland, Florida, licensed in Florida (ME146057) and active in the NPI registry since May 2018. 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)
Alexander Michael Sidor Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Sidor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakeland, FL 33805
- Reassigned Medicare billing, Florida enrollment
- 83 clinicians in this Medicare group
Plant City, FL 33563
- Reassigned Medicare billing, Florida enrollment
- 173 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33805 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKELAND, FL 33805
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 Sidor's NPI number?
The NPI number for Alexander Sidor is 1104315316. It was assigned to this individual provider in the NPPES registry on May 2, 2018.
Where is Alexander Sidor located?
Alexander Sidor practices at 1417 Lakeland Hills Blvd Ste 102, Lakeland, FL 33805. The listed phone number is (863) 577-0316.
What is Alexander Sidor's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Alexander Sidor enrolled in Medicare?
Yes. Alexander Sidor is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Sidor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Sidor reassigns Medicare benefits to 2 organizations: Radiology & Imaging Specialists Of Lakeland, PA (Lakeland, FL) and Baycare Outpatient Imaging LLC (Plant City, FL). 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 Alexander Sidor'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 Alexander Sidor was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.