DR. AMELIA RACHEL HAAS BAKER MD, PHD
NPI 1144649179
Family Medicine in Portland, OR
About Dr. Amelia Rachel Haas Baker Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMELIA RACHEL HAAS BAKER MD, PHD (NPI 1144649179) is an individual family medicine provider in Portland, Oregon, licensed in Oregon (MD188506) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Providence Portland 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
Dr. Amelia Rachel Haas Baker Md, Phd 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 Amelia Baker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97217
- Reassigned Medicare billing, Oregon enrollment
- 1,501 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 676 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Portland Medical Center
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97217 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 Amelia Baker's NPI number?
The NPI number for Amelia Baker is 1144649179. It was assigned to this individual provider in the NPPES registry on April 7, 2014.
Where is Amelia Baker located?
Amelia Baker practices at 4920 N Interstate Ave, Portland, OR 97217. The listed phone number is (503) 215-3300.
What is Amelia Baker's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Amelia Baker enrolled in Medicare?
Yes. Amelia Baker 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 Amelia Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amelia Baker reassigns Medicare benefits to 2 organizations: Providence Health & Services - Oregon (Portland, OR) and Providence Health & Services - Oregon (Portland, 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 Amelia Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amelia Baker accept?
Health plans from Providence Health Plan list Amelia Baker 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 Amelia Baker affiliated with any hospitals?
According to CMS data, Amelia Baker is affiliated with Providence Portland Medical Center.
When was this NPI record last updated?
The NPPES record for Amelia Baker was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Amelia Rachel Haas Baker, MD, PHD · NPI 1144649179
Family Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since April 7, 2014.
## Identity
- **NPI:** 1144649179 (Entity type: Individual)
- **Enumerated:** April 7, 2014
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD188506 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 4920 N INTERSTATE AVE, Portland, OR 97217-3653
- **Phone:** (503) 215-3300
## 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): Providence Health & Services - Oregon (NPI 1164522496, Portland, OR); Providence Health & Services - Oregon (NPI 1003991845, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** October 6, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1144649179) · Data from the CMS NPPES public registry.