DR. ANDREW NORBERT LACZNIAK MD
NPI 1790064905
Radiology - Diagnostic Radiology in Saint Louis, MO
About Dr. Andrew Norbert Laczniak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW NORBERT LACZNIAK MD (NPI 1790064905) is an individual diagnostic radiology provider in Saint Louis, Missouri, licensed in Missouri (2016009489) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, is affiliated with The Monroe Clinic, and is a graduate of Other (2011).
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. Andrew Norbert Laczniak 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 Reassignments
5Medicare enrollment records show Andrew Laczniak reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 373 clinicians in this Medicare group
Beloit, WI 53511
- Reassigned Medicare billing, Wisconsin enrollment
- 40 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 63 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 84 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 89
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.
The Monroe Clinic
Acute Care Hospitals · Monroe, WISsm Health St Clare Hospital - Baraboo
Acute Care Hospitals · Baraboo, WISsm Health St Mary's Hospital - Madison
Acute Care Hospitals · Madison, WISauk Prairie Hospital
Acute Care Hospitals · Prairie Du Sac, WIReedsburg Area Medical Center
Critical Access Hospitals · Reedsburg, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Andrew Laczniak's NPI number?
The NPI number for Andrew Laczniak is 1790064905. It was assigned to this individual provider in the NPPES registry on August 5, 2011.
Where is Andrew Laczniak located?
Andrew Laczniak practices at 510 S Kingshighway Blvd, Saint Louis, MO 63110. The listed phone number is (314) 362-7200.
What is Andrew Laczniak's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Andrew Laczniak enrolled in Medicare?
Yes. Andrew Laczniak 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 organizations bill Medicare for Andrew Laczniak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Laczniak reassigns Medicare benefits to 5 organizations: Washington University (Saint Louis, MO), Beloit Radiology Ltd (Beloit, WI), Dean Health Systems, Inc (Madison, WI), Madison Radiologists S C (Madison, WI) and Radiology Associates Of The Fox Valley, Sc (Neenah, WI). 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 Andrew Laczniak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Laczniak affiliated with any hospitals?
According to CMS data, Andrew Laczniak is affiliated with The Monroe Clinic, Ssm Health St Clare Hospital - Baraboo, Ssm Health St Mary's Hospital - Madison, Sauk Prairie Hospital and Reedsburg Area Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Laczniak was last updated on September 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.