THOMAS PAUL POWIERZA MD
NPI 1144758467
Radiology - Diagnostic Radiology in Carson City, NV
About Thomas Paul Powierza Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS PAUL POWIERZA MD (NPI 1144758467) is an individual diagnostic radiology provider in Carson City, Nevada, licensed in Nevada (26368) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Northeastern Nevada Regional Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thomas Paul Powierza Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Thomas Powierza reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carson City, NV 89706
- Reassigned Medicare billing, California and Nevada enrollments
- 16 clinicians in this Medicare group
Cameron Park, CA 95682
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Dignity Health Medical Foundation
- 1,191 clinicians in this Medicare group
Bishop, CA 93514
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Northern Inyo Healthcare District
- Also billed through NPI 1922198712 (California)
- 131 clinicians in this Medicare group
Elko, NV 89801
- Reassigned Medicare billing, Nevada enrollment
- 18 clinicians in this Medicare group
Memphis, TN 38125
- Reassigned Medicare billing, Mississippi enrollment
- 494 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 20
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeastern Nevada Regional Hospital
Acute Care Hospitals · Elko, NVCarson Tahoe Regional Medical Center
Acute Care Hospitals · Carson City, NVHumboldt General Hospital
Critical Access Hospitals · Winnemucca, NVBlack Hills Surgical Hospital LLP
Acute Care Hospitals · Rapid City, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89706 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CARSON CITY, NV 89706
CARSON CITY, NV 89706
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 Powierza's NPI number?
The NPI number for Thomas Powierza is 1144758467. It was assigned to this individual provider in the NPPES registry on May 31, 2017.
Where is Thomas Powierza located?
Thomas Powierza practices at 2874 N Carson St Ste 300, Carson City, NV 89706. The listed phone number is (775) 445-5500.
What is Thomas Powierza's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Thomas Powierza enrolled in Medicare?
Yes. Thomas Powierza is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Powierza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Powierza reassigns Medicare benefits to 5 organizations: Tahoe Carson Radiology Loos Et Al Ltd (Carson City, NV), Chw Medical Foundation (Cameron Park, CA), Northern Inyo Associates (Bishop, CA), High Desert Imaging LLC (Elko, NV) and Baptist Memorial Medical Group Inc (Memphis, TN). 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 Powierza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Powierza accept?
Health plans from Wellmark of South Dakota, Inc. list Thomas Powierza as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Thomas Powierza affiliated with any hospitals?
According to CMS data, Thomas Powierza is affiliated with Northeastern Nevada Regional Hospital, Carson Tahoe Regional Medical Center, Humboldt General Hospital and Black Hills Surgical Hospital LLP.
When was this NPI record last updated?
The NPPES record for Thomas Powierza was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.