STEVEN R TRINKL MD
NPI 1225132210
Orthopaedic Surgery - Hand Surgery in Franklin, WI
About Steven R Trinkl Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN R TRINKL MD (NPI 1225132210) is an individual hand surgery provider in Franklin, Wisconsin, licensed in Wisconsin (31405) and active in the NPI registry since September 2006. 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)
Steven R Trinkl Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Steven Trinkl reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Wauwatosa, WI 53222
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Orthopedic Surgeons Of Wisconsin Sc
- 57 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53132 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.
FRANKLIN, WI 53132
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 Steven Trinkl's NPI number?
The NPI number for Steven Trinkl is 1225132210. It was assigned to this individual provider in the NPPES registry on September 11, 2006.
Where is Steven Trinkl located?
Steven Trinkl practices at 3111 W Rawson Ave #200, Franklin, WI 53132. The listed phone number is (414) 325-4320.
What is Steven Trinkl's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Steven Trinkl enrolled in Medicare?
Yes. Steven Trinkl is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Steven Trinkl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Trinkl reassigns Medicare benefits to 2 organizations: Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI) and Orthopedic Surgeons Of Wisconsin, S.C. (Wauwatosa, 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 Steven Trinkl'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 Steven Trinkl was last updated on February 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Steven R Trinkl, MD · NPI 1225132210
Hand Surgery physician in Franklin, Wisconsin. Individual provider, active in the CMS NPPES registry since September 11, 2006.
## Identity
- **NPI:** 1225132210 (Entity type: Individual)
- **Enumerated:** September 11, 2006
- **Primary specialty:** Orthopaedic Surgery - Hand Surgery · taxonomy 207XS0106X
- **State license:** 31405 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 3111 W RAWSON AVE, #200, Franklin, WI 53132
- **Phone:** (414) 325-4320 · **Fax:** (414) 761-1921
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ascension Medical Group-Southeast Wisconsin Inc (NPI 1194473066, Milwaukee, WI); Orthopedic Surgeons Of Wisconsin, S.C. (NPI 1295769321, Wauwatosa, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 2, 2022
- **Other identifiers:** Medicaid 32110800 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1225132210) · Data from the CMS NPPES public registry.