DR. THOMAS M. CIECIEREGA M.D.
NPI 1467615914
Pediatrics - Pediatric Gastroenterology in Milwaukee, WI
About Dr. Thomas M. Ciecierega M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS M. CIECIEREGA M.D. (NPI 1467615914) is an individual pediatric gastroenterology provider in Milwaukee, Wisconsin, licensed in New York (262607) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Thomas M. Ciecierega M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Thomas Ciecierega reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Weill Medical College Of Cornell
- 980 clinicians in this Medicare group
Brooklyn, NY 11215
- Reassigned Medicare billing, New York enrollment
- 1,029 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 53226 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Thomas Ciecierega's NPI number?
The NPI number for Thomas Ciecierega is 1467615914. It was assigned to this individual provider in the NPPES registry on July 4, 2008.
Where is Thomas Ciecierega located?
Thomas Ciecierega practices at 9000 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-3666.
What is Thomas Ciecierega's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Thomas Ciecierega enrolled in Medicare?
Yes. Thomas Ciecierega is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Ciecierega's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Ciecierega reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell University (New York, NY) and Kings Physician Services, PC (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 Thomas Ciecierega'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 Thomas Ciecierega was last updated on December 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.