DR. GREGORY CONRAD THOMPSON D.O.
NPI 1932553179
Emergency Medicine in Sheboygan, WI
About Dr. Gregory Conrad Thompson D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY CONRAD THOMPSON D.O. (NPI 1932553179) is an individual emergency medicine provider in Sheboygan, Wisconsin, licensed in Wisconsin (68373-21) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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. Gregory Conrad Thompson 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
4Medicare enrollment records show Gregory Thompson reassigns Medicare billing to 4 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
- 104 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 clinicians in this Medicare group
Libertyville, IL 60048
- Reassigned Medicare billing, Illinois enrollment
- 982 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 4
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 Johns Hospital
Acute Care Hospitals · Springfield, ILSt Nicholas Hospital
Acute Care Hospitals · Sheboygan, 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.
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
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 Gregory Thompson's NPI number?
The NPI number for Gregory Thompson is 1932553179. It was assigned to this individual provider in the NPPES registry on April 13, 2016.
Where is Gregory Thompson located?
Gregory Thompson practices at 3100 Superior Ave, Sheboygan, WI 53081. The listed phone number is (920) 459-8300.
What is Gregory Thompson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Thompson enrolled in Medicare?
Yes. Gregory Thompson 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 Gregory Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Thompson reassigns Medicare benefits to 4 organizations: Vituity-Wisconsin Em Sc (Sheboygan, WI), Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI), Emergency Medicine Specialists, S.C. (Milwaukee, WI) and Cepamerica Illinois LLP (Libertyville, IL). 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 Gregory Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Thompson accept?
Health plans from CareSource (Common Ground Healthcare) list Gregory Thompson 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 Gregory Thompson affiliated with any hospitals?
According to CMS data, Gregory Thompson is affiliated with St Johns Hospital and St Nicholas Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Thompson was last updated on January 21, 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.
# Dr. Gregory Conrad Thompson, D.O. · NPI 1932553179
Emergency Medicine physician in Sheboygan, Wisconsin. Individual provider, active in the CMS NPPES registry since April 13, 2016.
## Identity
- **NPI:** 1932553179 (Entity type: Individual)
- **Enumerated:** April 13, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 68373-21 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 3100 SUPERIOR AVE, Sheboygan, WI 53081-1948
- **Phone:** (920) 459-8300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Vituity-Wisconsin Em Sc (NPI 1902673478, Sheboygan, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI); Emergency Medicine Specialists, S.C. (NPI 1568413524, Milwaukee, WI); Cepamerica Illinois LLP (NPI 1740906577, Libertyville, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** January 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1932553179) · Data from the CMS NPPES public registry.