MS. ANN M ROHRER APNP
NPI 1174630420
Nurse Practitioner in Milwaukee, WI
About Ms. Ann M Rohrer Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANN M ROHRER APNP (NPI 1174630420) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (91974-030) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and maintains a secondary practice location in Milwaukee.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Ann M Rohrer Apnp 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 Ann Rohrer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Saint Francis, WI 53235
- Reassigned Medicare billing, Wisconsin enrollment
- 960 clinicians in this Medicare group
Milwaukee, WI 53209
- Reassigned Medicare billing, Wisconsin enrollment
- 1,615 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53212 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.
MILWAUKEE, WI 53212
MILWAUKEE, WI 53212
MILWAUKEE, WI 53212
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 Ann Rohrer's NPI number?
The NPI number for Ann Rohrer is 1174630420. It was assigned to this individual provider in the NPPES registry on August 24, 2006.
Where is Ann Rohrer located?
Ann Rohrer practices at 1575 N Rivercenter Dr, Milwaukee, WI 53212. The listed phone number is (414) 283-8444.
What is Ann Rohrer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ann Rohrer enrolled in Medicare?
Yes. Ann Rohrer 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 Ann Rohrer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Rohrer reassigns Medicare benefits to 3 organizations: Aurora Medical Group, Inc. (Milwaukee, WI), Lakeshore Medical Clinic, LLC (Saint Francis, WI) and Aurora Advanced Healthcare, Inc. (Milwaukee, 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 Ann Rohrer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Rohrer accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners, Network Health and Quartz and 1 other insurer list Ann Rohrer 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 Ann Rohrer affiliated with any hospitals?
According to CMS data, Ann Rohrer is affiliated with Aurora St Lukes Medical Center.
When was this NPI record last updated?
The NPPES record for Ann Rohrer was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.
# Ms. Ann M Rohrer, APNP · NPI 1174630420
Nurse Practitioner physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since August 24, 2006.
## Identity
- **NPI:** 1174630420 (Entity type: Individual)
- **Enumerated:** August 24, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 91974-030 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1575 N RIVERCENTER DR, Milwaukee, WI 53212-3978
- **Phone:** (414) 283-8444 · **Fax:** (414) 283-8450
## 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): Aurora Medical Group, Inc. (NPI 1427271378, Milwaukee, WI); Lakeshore Medical Clinic, LLC (NPI 1003861188, Saint Francis, WI); Aurora Advanced Healthcare, Inc. (NPI 1265629133, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** October 12, 2026
- **Other identifiers:** Medicaid 43912300 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1174630420) · Data from the CMS NPPES public registry.