DR. KARL NICHOLAS KALUZA D.O.
NPI 1760431175
Family Medicine - Sports Medicine in Lake Oswego, OR
About Dr. Karl Nicholas Kaluza D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARL NICHOLAS KALUZA D.O. (NPI 1760431175) is an individual sports medicine provider in Lake Oswego, Oregon, licensed in Oregon (DO23861) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and maintains a secondary practice location in Portland.
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
Dr. Karl Nicholas Kaluza D.o. 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 Karl Kaluza reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tualatin, OR 97062
- Reassigned Medicare billing, Oregon enrollment
- 218 clinicians in this Medicare group
Portland, OR 97227
- Reassigned Medicare billing, Oregon enrollment
- Medicare enrollment name: Northwest Surgical Specialists PC
- 55 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohsu Hospital And Clinics
Acute Care Hospitals · Portland, ORLegacy Meridian Park Medical Center
Acute Care Hospitals · Tualatin, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97035 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE OSWEGO, OR 97035
LAKE OSWEGO, OR 97035
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 Karl Kaluza's NPI number?
The NPI number for Karl Kaluza is 1760431175. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Karl Kaluza located?
Karl Kaluza practices at 4811 Meadows Rd Ste 101, Lake Oswego, OR 97035. The listed phone number is (360) 254-6161.
What is Karl Kaluza's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Karl Kaluza enrolled in Medicare?
Yes. Karl Kaluza 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 Karl Kaluza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Kaluza reassigns Medicare benefits to 2 organizations: Legacy Meridian Park Hospital (Tualatin, OR) and Northwest Surgical Specialists, P.C. (Portland, OR). 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 Karl Kaluza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karl Kaluza accept?
Health plans from Moda Health Plan, Inc. list Karl Kaluza 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 Karl Kaluza affiliated with any hospitals?
According to CMS data, Karl Kaluza is affiliated with Ohsu Hospital And Clinics and Legacy Meridian Park Medical Center.
When was this NPI record last updated?
The NPPES record for Karl Kaluza was last updated on May 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.