DR. CATHERINE JULIA GISI MD
NPI 1699272195
Internal Medicine in Clackamas, OR
About Dr. Catherine Julia Gisi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE JULIA GISI MD (NPI 1699272195) is an individual internal medicine provider in Clackamas, Oregon, licensed in Oregon (MD221409) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Kaiser Sunnyside Medical Center, and maintains a secondary practice location in Torrance.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Catherine Julia Gisi 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 Catherine Gisi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clackamas, OR 97015
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 388 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 5
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.
Kaiser Sunnyside Medical Center
Acute Care Hospitals · Clackamas, ORPhysician 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.
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.
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
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 Catherine Gisi's NPI number?
The NPI number for Catherine Gisi is 1699272195. It was assigned to this individual provider in the NPPES registry on April 11, 2018.
Where is Catherine Gisi located?
Catherine Gisi practices at 10180 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (800) 813-2000.
What is Catherine Gisi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Catherine Gisi enrolled in Medicare?
Yes. Catherine Gisi 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 Catherine Gisi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Gisi reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Northwest (Clackamas, OR) and Torrance Health Association Inc (Torrance, 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 Catherine Gisi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Catherine Gisi affiliated with any hospitals?
According to CMS data, Catherine Gisi is affiliated with Kaiser Sunnyside Medical Center.
When was this NPI record last updated?
The NPPES record for Catherine Gisi was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Catherine Julia Gisi, MD · NPI 1699272195
Internal Medicine physician in Clackamas, Oregon. Individual provider, active in the CMS NPPES registry since April 11, 2018.
## Identity
- **NPI:** 1699272195 (Entity type: Individual)
- **Enumerated:** April 11, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD221409 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10180 SE SUNNYSIDE RD, Clackamas, OR 97015-8970
- **Phone:** (800) 813-2000
## 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): Kaiser Foundation Health Plan Of The Northwest (NPI 1174851505, Clackamas, OR); Torrance Health Association Inc (NPI 1083903124, Torrance, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nevada School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** November 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1699272195) · Data from the CMS NPPES public registry.