ALIX MERTENS PA-C
NPI 1376184549
Physician Assistant in Milwaukee, WI
About Alix Mertens Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALIX MERTENS PA-C (NPI 1376184549) is an individual physician assistant in Milwaukee, Wisconsin, licensed in Wisconsin (4730-23) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Milwaukee, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alix Mertens Pa-c 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.
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 53215 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
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 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
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 Alix Mertens's NPI number?
The NPI number for Alix Mertens is 1376184549. It was assigned to this individual provider in the NPPES registry on September 30, 2019.
Where is Alix Mertens located?
Alix Mertens practices at 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215. The listed phone number is (414) 649-3370.
What is Alix Mertens's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Alix Mertens enrolled in Medicare?
Yes. Alix Mertens 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.
What insurance does Alix Mertens accept?
Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners, Quartz and UnitedHealthcare list Alix Mertens 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 Alix Mertens was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Alix Mertens, PA-C · NPI 1376184549
Physician Assistant physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since September 30, 2019.
## Identity
- **NPI:** 1376184549 (Entity type: Individual)
- **Enumerated:** September 30, 2019
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 4730-23 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 W KINNICKINNIC RIVER PKWY, Milwaukee, WI 53215
- **Phone:** (414) 649-3370
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** December 3, 2025
- **Other identifiers:** Medicaid 100095045 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1376184549) · Data from the CMS NPPES public registry.