JOHN CHANDLER WORKINGER NP
NPI 1851402895
Nurse Practitioner - Family in Tualatin, OR
About John Chandler Workinger Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN CHANDLER WORKINGER NP (NPI 1851402895) is an individual family provider in Tualatin, Oregon and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
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
John Chandler Workinger Np 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 Reassignment
Medicare enrollment records show John Workinger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Beaverton, OR 97005
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1871848457 (Washington)
- 3,207 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 97062 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.
TUALATIN, OR 97062
TUALATIN, OR 97062
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 John Workinger's NPI number?
The NPI number for John Workinger is 1851402895. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is John Workinger located?
John Workinger practices at 19185 SW 90th Ave, Tualatin, OR 97062. The listed phone number is (503) 885-7300.
What is John Workinger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is John Workinger enrolled in Medicare?
Yes. John Workinger 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 organization bills Medicare for John Workinger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Workinger reassigns Medicare benefits to Beaverton Rehab & Specialty Care, LLC (Beaverton, OR). The 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 John Workinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Workinger accept?
Health plans from Kaiser Permanente list John Workinger 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.
When was this NPI record last updated?
The NPPES record for John Workinger was last updated on July 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# John Chandler Workinger, NP · NPI 1851402895
Family physician in Tualatin, Oregon. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1851402895 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **Sole proprietor:** No
## Practice location
- **Address:** 19185 SW 90TH AVE, Tualatin, OR 97062-7558
- **Phone:** (503) 885-7300
## 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:** Beaverton Rehab & Specialty Care, LLC (NPI 1366469330, Beaverton, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** July 11, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1851402895) · Data from the CMS NPPES public registry.