DR. THOMAS JOHN ZWEIFEL D.O.
NPI 1114027307
Psychiatry & Neurology - Neurology in Sheboygan, WI
About Dr. Thomas John Zweifel D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS JOHN ZWEIFEL D.O. (NPI 1114027307) is an individual neurology provider in Sheboygan, Wisconsin, licensed in Wisconsin (19643) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with St Nicholas Hospital, and maintains a secondary practice location in Sheboygan.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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. Thomas John Zweifel D.o. 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
2Medicare enrollment records show Thomas Zweifel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 clinicians in this Medicare group
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 742 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 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Nicholas Hospital
Acute Care Hospitals · Sheboygan, WISt Vincent Hospital
Acute Care Hospitals · Green Bay, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53081 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.
SHEBOYGAN, WI 53081
SHEBOYGAN, WI 53081
SHEBOYGAN, WI 53081
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 Zweifel's NPI number?
The NPI number for Thomas Zweifel is 1114027307. It was assigned to this individual provider in the NPPES registry on September 25, 2006.
Where is Thomas Zweifel located?
Thomas Zweifel practices at 3113 Saemann Ave, Sheboygan, WI 53081. The listed phone number is (920) 496-4700.
What is Thomas Zweifel's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Thomas Zweifel enrolled in Medicare?
Yes. Thomas Zweifel 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 Thomas Zweifel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Zweifel reassigns Medicare benefits to 2 organizations: St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, WI) and St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, 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 Thomas Zweifel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Zweifel accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Network Health and Security Health Plan list Thomas Zweifel 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 Zweifel affiliated with any hospitals?
According to CMS data, Thomas Zweifel is affiliated with St Nicholas Hospital and St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Zweifel was last updated on August 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.