STUART ZELTZER MD
NPI 1780046326
Hospitalist in Beaverton, OR
About Stuart Zeltzer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STUART ZELTZER MD (NPI 1780046326) is an individual hospitalist provider in Beaverton, Oregon, licensed in Oregon (MD184887) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Kaiser Sunnyside Medical Center, and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Stuart Zeltzer 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
3Medicare enrollment records show Stuart Zeltzer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beaverton, OR 97005
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1184786527 (Washington)
- 3,207 clinicians in this Medicare group
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 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
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.
Kaiser Sunnyside Medical Center
Acute Care Hospitals · Clackamas, ORKaiser Foundation Hospital Westside
Acute Care Hospitals · Hillsboro, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97005 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.
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 Stuart Zeltzer's NPI number?
The NPI number for Stuart Zeltzer is 1780046326. It was assigned to this individual provider in the NPPES registry on March 23, 2016.
Where is Stuart Zeltzer located?
Stuart Zeltzer practices at 4855 SW Western Ave, Beaverton, OR 97005. The listed phone number is (503) 813-2000.
What is Stuart Zeltzer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Stuart Zeltzer enrolled in Medicare?
Yes. Stuart Zeltzer 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 Stuart Zeltzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stuart Zeltzer reassigns Medicare benefits to 3 organizations: Beaverton Rehab & Specialty Care, LLC (Beaverton, OR), University Professional Services (Portland, OR) and Tuality Medical Group LLC (Hillsboro, 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 Stuart Zeltzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stuart Zeltzer accept?
Health plans from PacificSource Health Plans list Stuart Zeltzer 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 Stuart Zeltzer affiliated with any hospitals?
According to CMS data, Stuart Zeltzer is affiliated with Kaiser Sunnyside Medical Center and Kaiser Foundation Hospital Westside.
When was this NPI record last updated?
The NPPES record for Stuart Zeltzer was last updated on November 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Stuart Zeltzer, MD · NPI 1780046326
Hospitalist physician in Beaverton, Oregon. Individual provider, active in the CMS NPPES registry since March 23, 2016.
## Identity
- **NPI:** 1780046326 (Entity type: Individual)
- **Enumerated:** March 23, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD184887 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 4855 SW WESTERN AVE, Beaverton, OR 97005-3460
- **Phone:** (503) 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:** 3 organizations under Medicare reassignment (form CMS-855R): Beaverton Rehab & Specialty Care, LLC (NPI 1366469330, Beaverton, OR); University Professional Services (NPI 1376709535, Portland, OR); Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 2016
## Record status
- **NPPES last updated:** November 28, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1780046326) · Data from the CMS NPPES public registry.