MERCEDES SUMMER NOBLE MD
NPI 1891444675
Emergency Medicine in Portland, OR
About Mercedes Summer Noble Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCEDES SUMMER NOBLE MD (NPI 1891444675) is an individual emergency medicine provider in Portland, Oregon, licensed in Oregon (MD228614) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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
Mercedes Summer Noble 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
2Medicare enrollment records show Mercedes Noble reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Norway, ME 04268
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1922791417 (Maine)
- 3,140 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.
Maine Medical Center
Acute Care Hospitals · Portland, MEStephens Memorial Hospital
Critical Access Hospitals · Norway, MEOhsu Hospital And Clinics
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 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.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Mercedes Noble's NPI number?
The NPI number for Mercedes Noble is 1891444675. It was assigned to this individual provider in the NPPES registry on March 21, 2022.
Where is Mercedes Noble located?
Mercedes Noble practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-7771.
What is Mercedes Noble's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mercedes Noble enrolled in Medicare?
Yes. Mercedes Noble 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 Mercedes Noble's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mercedes Noble reassigns Medicare benefits to 2 organizations: University Professional Services (Portland, OR) and Mainehealth (Norway, ME). 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 Mercedes Noble's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mercedes Noble accept?
Health plans from Taro Health list Mercedes Noble 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 Mercedes Noble affiliated with any hospitals?
According to CMS data, Mercedes Noble is affiliated with Maine Medical Center, Stephens Memorial Hospital and Ohsu Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Mercedes Noble was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mercedes Summer Noble, MD · NPI 1891444675
Emergency Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since March 21, 2022.
## Identity
- **NPI:** 1891444675 (Entity type: Individual)
- **Enumerated:** March 21, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD228614 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3011
- **Phone:** (503) 494-7771
## 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): University Professional Services (NPI 1376709535, Portland, OR); Mainehealth (NPI 1447730247, Norway, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Utah School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** August 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1891444675) · Data from the CMS NPPES public registry.