DR. ANA TERESA FREEBY MD
NPI 1649363987
Internal Medicine in Vancouver, WA
About Dr. Ana Teresa Freeby Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANA TERESA FREEBY MD (NPI 1649363987) is an individual internal medicine provider in Vancouver, Washington, licensed in Washington (39963) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ana Teresa Freeby Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ana Freeby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97227
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1609171081 (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 98661 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.
VANCOUVER, WA 98661
VANCOUVER, WA 98661
VANCOUVER, WA 98661
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 Ana Freeby's NPI number?
The NPI number for Ana Freeby is 1649363987. It was assigned to this individual provider in the NPPES registry on October 1, 2006. The provider is also known as Dr. Ana Teresa Ramirez MD.
Where is Ana Freeby located?
Ana Freeby practices at 2211 E Mill Plain Blvd, Vancouver, WA 98661. The listed phone number is (360) 735-5294.
What is Ana Freeby's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ana Freeby enrolled in Medicare?
Yes. Ana Freeby is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ana Freeby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ana Freeby reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Portland, 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 Ana Freeby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ana Freeby was last updated on July 8, 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.