DR. CARTER C. WYSTRACH MD, MPH
NPI 1639411895
Emergency Medicine in Clackamas, OR
About Dr. Carter C. Wystrach Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARTER C. WYSTRACH MD, MPH (NPI 1639411895) is an individual emergency medicine provider in Clackamas, Oregon, licensed in Oregon (MD180923) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
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
Dr. Carter C. Wystrach Md, Mph 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 Carter Wystrach reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97232
- Reassigned Medicare billing, Washington enrollment
- 2,534 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 155 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Carter Wystrach's NPI number?
The NPI number for Carter Wystrach is 1639411895. It was assigned to this individual provider in the NPPES registry on March 26, 2013.
Where is Carter Wystrach located?
Carter Wystrach practices at Kaiser Permanente Sunnyside Medical Center 10180 SE Sunnyside Rd., Clackamas, OR 97015. The listed phone number is (503) 652-2880.
What is Carter Wystrach's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Carter Wystrach enrolled in Medicare?
Yes. Carter Wystrach 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 Carter Wystrach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carter Wystrach reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Northwest (Portland, OR) and San Francisco Emergency Medical Associates (San Francisco, CA). 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 Carter Wystrach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Carter Wystrach was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.