DR. THOMAS CLARK GAMBLIN M.D.
NPI 1033182175
Surgery - Surgical Oncology in Milwaukee, WI
About Dr. Thomas Clark Gamblin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS CLARK GAMBLIN M.D. (NPI 1033182175) is an individual surgical oncology provider in Milwaukee, Wisconsin, licensed in Wisconsin (54582-20) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and is a graduate of University Of Mississippi School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 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 Clark Gamblin M.d. 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
3Medicare enrollment records show Thomas Gamblin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Sandy, UT 84092
- Reassigned Medicare billing, Utah enrollment
- 2,620 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Utah Hospitals And Clinics
Acute Care Hospitals · Salt Lake City, UTPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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
MILWAUKEE, WI 53226
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 Gamblin's NPI number?
The NPI number for Thomas Gamblin is 1033182175. It was assigned to this individual provider in the NPPES registry on February 9, 2006.
Where is Thomas Gamblin located?
Thomas Gamblin practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-5020.
What is Thomas Gamblin's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Thomas Gamblin enrolled in Medicare?
Yes. Thomas Gamblin 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 Gamblin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Gamblin reassigns Medicare benefits to 3 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI) and University Of Utah Adult Services (Sandy, UT). 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 Gamblin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Gamblin accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and University of Utah Health Plans list Thomas Gamblin 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 Gamblin affiliated with any hospitals?
According to CMS data, Thomas Gamblin is affiliated with University Of Utah Hospitals And Clinics.
When was this NPI record last updated?
The NPPES record for Thomas Gamblin was last updated on December 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Thomas Clark Gamblin, M.D. · NPI 1033182175
Surgical Oncology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since February 9, 2006.
## Identity
- **NPI:** 1033182175 (Entity type: Individual)
- **Enumerated:** February 9, 2006
- **Primary specialty:** Surgery - Surgical Oncology · taxonomy 2086X0206X
- **State license:** 54582-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-5020 · **Fax:** (414) 805-5771
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI); University Of Utah Adult Services (NPI 1851904247, Sandy, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** December 31, 2025
- **Other identifiers:** Medicaid 100009493 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1033182175) · Data from the CMS NPPES public registry.