DR. MARK A SCHULTZ D.O.
NPI 1902876428
Emergency Medicine in Waukesha, WI
About Dr. Mark A Schultz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK A SCHULTZ D.O. (NPI 1902876428) is an individual emergency medicine provider in Waukesha, Wisconsin, licensed in Wisconsin (35429-021) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Mark A Schultz 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 Mark Schultz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 30 clinicians in this Medicare group
Oconomowoc, WI 53066
- Reassigned Medicare billing, Wisconsin enrollment
- 29 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 2
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.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53188 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.
WAUKESHA, WI 53188
WAUKESHA, WI 53188
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 Mark Schultz's NPI number?
The NPI number for Mark Schultz is 1902876428. It was assigned to this individual provider in the NPPES registry on January 26, 2006.
Where is Mark Schultz located?
Mark Schultz practices at 725 American Ave Suite 5, Waukesha, WI 53188. The listed phone number is (262) 928-2475.
What is Mark Schultz's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Schultz enrolled in Medicare?
Yes. Mark Schultz 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 Mark Schultz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Schultz reassigns Medicare benefits to 2 organizations: Emergency Medical Associates LLP (Waukesha, WI) and Lake Country Emergency Physicians (Oconomowoc, 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 Mark Schultz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Schultz affiliated with any hospitals?
According to CMS data, Mark Schultz is affiliated with Waukesha Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Mark Schultz was last updated on January 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Mark A Schultz, D.O. · NPI 1902876428
Emergency Medicine physician in Waukesha, Wisconsin. Individual provider, active in the CMS NPPES registry since January 26, 2006.
## Identity
- **NPI:** 1902876428 (Entity type: Individual)
- **Enumerated:** January 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35429-021 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 AMERICAN AVE, SUITE 5, Waukesha, WI 53188-5031
- **Phone:** (262) 928-2475 · **Fax:** (262) 928-5697
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Medical Associates LLP (NPI 1861483190, Waukesha, WI); Lake Country Emergency Physicians (NPI 1720060585, Oconomowoc, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 1990
## Record status
- **NPPES last updated:** January 28, 2014
- **Other identifiers:** Medicaid 30061800 (WI); Medicare UPIN F78615 (WI); Medicare ID-Type Unspecified 0030 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1902876428) · Data from the CMS NPPES public registry.