CHRISTIENNE PATRICE ALEXANDER MD
NPI 1679775738
Family Medicine in Portland, OR
About Christienne Patrice Alexander Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTIENNE PATRICE ALEXANDER MD (NPI 1679775738) is an individual family medicine provider in Portland, Oregon, licensed in Oregon (MD215420) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Christienne Patrice Alexander 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 Christienne Alexander reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97209
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1184786527 (Washington)
- 3,207 clinicians in this Medicare group
Chipley, FL 32428
- Reassigned Medicare billing, Florida enrollment
- 654 clinicians in this Medicare group
Tallahassee, FL 32310
- Reassigned Medicare billing, Florida enrollment
- 49 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 97210 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97210
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 Christienne Alexander's NPI number?
The NPI number for Christienne Alexander is 1679775738. It was assigned to this individual provider in the NPPES registry on June 1, 2007.
Where is Christienne Alexander located?
Christienne Alexander practices at 2850 NW Nicolai St, Portland, OR 97210. The listed phone number is (800) 813-2000.
What is Christienne Alexander's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Christienne Alexander enrolled in Medicare?
Yes. Christienne Alexander 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 Christienne Alexander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christienne Alexander reassigns Medicare benefits to 3 organizations: Kaiser Foundation Health Plan Of The Northwest (Portland, OR), Tallahassee Memorial Healthcare Inc (Chipley, FL) and Florida Medical Practice Plan Inc (Tallahassee, FL). 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 Christienne Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christienne Alexander accept?
Health plans from Kaiser Permanente list Christienne Alexander 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 Christienne Alexander was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Christienne Patrice Alexander, MD · NPI 1679775738
Family Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since June 1, 2007.
## Identity
- **NPI:** 1679775738 (Entity type: Individual)
- **Enumerated:** June 1, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD215420 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2850 NW NICOLAI ST, Portland, OR 97210-2018
- **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:** 3 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of The Northwest (NPI 1649722034, Portland, OR); Tallahassee Memorial Healthcare Inc (NPI 1679199236, Chipley, FL); Florida Medical Practice Plan Inc (NPI 1326386293, Tallahassee, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** March 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679775738) · Data from the CMS NPPES public registry.