MR. BENJAMIN L ERICKSON A.A.
NPI 1639715428
Anesthesiologist Assistant in Milwaukee, WI
About Mr. Benjamin L Erickson A.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. BENJAMIN L ERICKSON A.A. (NPI 1639715428) is an individual anesthesiologist assistant in Milwaukee, Wisconsin, licensed in Wisconsin (167-17) and active in the NPI registry since November 2019. He is affiliated with Ascension Columbia St Mary's Hospital Milwaukee and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Benjamin L Erickson A.a. 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
4Medicare enrollment records show Benjamin Erickson reassigns Medicare billing to 4 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
- 210 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Manitowoc, WI 54220
- Reassigned Medicare billing, Wisconsin enrollment
- 875 clinicians in this Medicare group
Kewaunee, WI 54216
- Reassigned Medicare billing, Wisconsin enrollment
- 573 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.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIMedicare 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.
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 Benjamin Erickson's NPI number?
The NPI number for Benjamin Erickson is 1639715428. It was assigned to this individual provider in the NPPES registry on November 27, 2019.
Where is Benjamin Erickson located?
Benjamin Erickson practices at 1820 N Cape St Unit 303, Milwaukee, WI 53212. The listed phone number is (218) 343-2877.
What is Benjamin Erickson's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Benjamin Erickson enrolled in Medicare?
Yes. Benjamin Erickson 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 Benjamin Erickson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Erickson reassigns Medicare benefits to 4 organizations: Vituity-Wisconsin Anesthesia Sc (Milwaukee, WI), The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Bellin Memorial Hospital Inc (Manitowoc, WI) and Oconto Hospital & Medical Center Inc (Kewaunee, 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 Benjamin Erickson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Benjamin Erickson affiliated with any hospitals?
According to CMS data, Benjamin Erickson is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for Benjamin Erickson was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mr. Benjamin L Erickson, A.A. · NPI 1639715428
Anesthesiologist Assistant physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since November 27, 2019.
## Identity
- **NPI:** 1639715428 (Entity type: Individual)
- **Enumerated:** November 27, 2019
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 167-17 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1820 N CAPE ST UNIT 303, Milwaukee, WI 53212-3992
- **Phone:** (218) 343-2877
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Vituity-Wisconsin Anesthesia Sc (NPI 1598599748, Milwaukee, WI); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Bellin Memorial Hospital Inc (NPI 1992878730, Manitowoc, WI); Oconto Hospital & Medical Center Inc (NPI 1053279091, Kewaunee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639715428) · Data from the CMS NPPES public registry.