STEPHANIE KAY POST M.D.
NPI 1144532037
Emergency Medicine in Milwaukee, WI
About Stephanie Kay Post M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE KAY POST M.D. (NPI 1144532037) is an individual emergency medicine provider in Milwaukee, Wisconsin, licensed in Michigan (4301096446) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.
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 (PECOS)
Stephanie Kay Post M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Stephanie Post reassigns Medicare billing to 2 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
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53202 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.
Reported Quality Measures
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.
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 Stephanie Post's NPI number?
The NPI number for Stephanie Post is 1144532037. It was assigned to this individual provider in the NPPES registry on July 8, 2010.
Where is Stephanie Post located?
Stephanie Post practices at 111 E Wisconsin Ave Suite 2100, Milwaukee, WI 53202. The listed phone number is (414) 290-6700.
What is Stephanie Post's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stephanie Post enrolled in Medicare?
Yes. Stephanie Post is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Stephanie Post's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Post reassigns Medicare benefits to 2 organizations: Emergency Medicine Specialists, S.C. (Milwaukee, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, 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 Stephanie Post's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Post accept?
Health plans from CareSource (Common Ground Healthcare) list Stephanie Post 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.
When was this NPI record last updated?
The NPPES record for Stephanie Post was last updated on June 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Stephanie Kay Post, M.D. · NPI 1144532037
Emergency Medicine physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since July 8, 2010.
## Identity
- **NPI:** 1144532037 (Entity type: Individual)
- **Enumerated:** July 8, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301096446 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 E WISCONSIN AVE, SUITE 2100, Milwaukee, WI 53202-4809
- **Phone:** (414) 290-6700 · **Fax:** (414) 290-6781
## 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): Emergency Medicine Specialists, S.C. (NPI 1568413524, Milwaukee, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 18, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1144532037) · Data from the CMS NPPES public registry.