DR. CASEY ELIZABETH FERGUSON M.D.
NPI 1447375233
Internal Medicine in Portland, OR
About Dr. Casey Elizabeth Ferguson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CASEY ELIZABETH FERGUSON M.D. (NPI 1447375233) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD27372) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and maintains a secondary practice location in Seaside.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 3
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. Casey Elizabeth Ferguson M.d. 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 Casey Ferguson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 676 clinicians in this Medicare group
Portland, OR 97214
- Reassigned Medicare billing, Oregon enrollment
- 3,207 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Emanuel Medical Center
Acute Care Hospitals · Portland, ORLegacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORLegacy Mount Hood Medical Center
Acute Care Hospitals · Gresham, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
PORTLAND, OR 97213
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 Casey Ferguson's NPI number?
The NPI number for Casey Ferguson is 1447375233. It was assigned to this individual provider in the NPPES registry on March 20, 2007.
Where is Casey Ferguson located?
Casey Ferguson practices at 4805 NE Glisan St Ste Bg05, Portland, OR 97213. The listed phone number is (503) 215-2392.
What is Casey Ferguson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Casey Ferguson enrolled in Medicare?
Yes. Casey Ferguson 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 Casey Ferguson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Ferguson reassigns Medicare benefits to 3 organizations: Providence Health & Services - Oregon (Portland, OR), Kaiser Foundation Health Plan Of The Northwest (Portland, OR) and Legacy Clinics LLC (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 Casey Ferguson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Casey Ferguson accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Casey Ferguson 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 Casey Ferguson affiliated with any hospitals?
According to CMS data, Casey Ferguson is affiliated with Legacy Emanuel Medical Center, Legacy Good Samaritan Medical Center and Legacy Mount Hood Medical Center.
When was this NPI record last updated?
The NPPES record for Casey Ferguson was last updated on May 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Casey Elizabeth Ferguson, M.D. · NPI 1447375233
Internal Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since March 20, 2007.
## Identity
- **NPI:** 1447375233 (Entity type: Individual)
- **Enumerated:** March 20, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD27372 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 4805 NE GLISAN ST, STE BG05, Portland, OR 97213-2933
- **Phone:** (503) 215-2392
## 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): Providence Health & Services - Oregon (NPI 1003991845, Portland, OR); Kaiser Foundation Health Plan Of The Northwest (NPI 1063990695, Portland, OR); Legacy Clinics LLC (NPI 1902827272, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2000
## Record status
- **NPPES last updated:** May 18, 2023
- **Other identifiers:** Medicaid 243094 (OR); Other P00464817 (OR); Medicaid 92075355 (NM)
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Source: [NPI Profile](https://npiprofile.com/npi/1447375233) · Data from the CMS NPPES public registry.