ETHAN WASSON MD
NPI 1285166835
Anesthesiology in Milwaukee, WI
About Ethan Wasson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ETHAN WASSON MD (NPI 1285166835) is an individual anesthesiology provider in Milwaukee, Wisconsin, licensed in Ohio (35.142321) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Ellis Hospital, and is a graduate of Wayne State University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Ethan Wasson Md 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 Ethan Wasson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Schenectady, NY 12308
- Reassigned Medicare billing, New York enrollment
- 92 clinicians in this Medicare group
Massapequa, NY 11758
- Reassigned Medicare billing, New York enrollment
- 223 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.
Ellis Hospital
Acute Care Hospitals · Schenectady, NYMedicare 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.
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 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Ethan Wasson's NPI number?
The NPI number for Ethan Wasson is 1285166835. It was assigned to this individual provider in the NPPES registry on April 3, 2017.
Where is Ethan Wasson located?
Ethan Wasson practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-6100.
What is Ethan Wasson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ethan Wasson enrolled in Medicare?
Yes. Ethan Wasson 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 Ethan Wasson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ethan Wasson reassigns Medicare benefits to 2 organizations: Schenectady Anesthesia Associates, P.C. (Schenectady, NY) and Gastrointestinal Care Of Long Island PLLC (Massapequa, NY). 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 Ethan Wasson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ethan Wasson affiliated with any hospitals?
According to CMS data, Ethan Wasson is affiliated with Ellis Hospital.
When was this NPI record last updated?
The NPPES record for Ethan Wasson was last updated on July 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ethan Wasson, MD · NPI 1285166835
Anesthesiology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since April 3, 2017.
## Identity
- **NPI:** 1285166835 (Entity type: Individual)
- **Enumerated:** April 3, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 35.142321 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-6100
## 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): Schenectady Anesthesia Associates, P.C. (NPI 1457352411, Schenectady, NY); Gastrointestinal Care Of Long Island PLLC (NPI 1265571863, Massapequa, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** July 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1285166835) · Data from the CMS NPPES public registry.