MOACYR RIBEIRO DE OLIVEIRA M.D.
NPI 1235219346
Internal Medicine - Hematology & Oncology in Seattle, WA
About Moacyr Ribeiro De Oliveira M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOACYR RIBEIRO DE OLIVEIRA M.D. (NPI 1235219346) is an individual hematology & oncology provider in Seattle, Washington, licensed in Washington (MD00045173) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Sanford Bemidji Medical Center, and maintains a secondary practice location in Tacoma.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Moacyr Ribeiro De Oliveira 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
2Medicare enrollment records show Moacyr Ribeiro De Oliveira reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Clearbrook, MN 56634
- Reassigned Medicare billing, Minnesota enrollment
- 607 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 2
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.
Sanford Bemidji Medical Center
Acute Care Hospitals · Bemidji, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98109 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.
SEATTLE, WA 98109
SEATTLE, WA 98109
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 Moacyr Ribeiro De Oliveira's NPI number?
The NPI number for Moacyr Ribeiro De Oliveira is 1235219346. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Moacyr Ribeiro De Oliveira located?
Moacyr Ribeiro De Oliveira practices at 825 Eastlake Ave E, Seattle, WA 98109. The listed phone number is (206) 520-5000.
What is Moacyr Ribeiro De Oliveira's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Moacyr Ribeiro De Oliveira enrolled in Medicare?
Yes. Moacyr Ribeiro De Oliveira 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 Moacyr Ribeiro De Oliveira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Moacyr Ribeiro De Oliveira reassigns Medicare benefits to 2 organizations: Multicare Health System (Kent, WA) and Sanford Health Of Northern Minnesota (Clearbrook, MN). 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 Moacyr Ribeiro De Oliveira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Moacyr Ribeiro De Oliveira affiliated with any hospitals?
According to CMS data, Moacyr Ribeiro De Oliveira is affiliated with Sanford Bemidji Medical Center.
When was this NPI record last updated?
The NPPES record for Moacyr Ribeiro De Oliveira was last updated on February 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Moacyr Ribeiro De Oliveira, M.D. · NPI 1235219346
Hematology & Oncology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1235219346 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** MD00045173 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 825 EASTLAKE AVE E, Seattle, WA 98109-4405
- **Phone:** (206) 520-5000
## 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): Multicare Health System (NPI 1811949928, Kent, WA); Sanford Health Of Northern Minnesota (NPI 1457624272, Clearbrook, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** February 18, 2021
- **Other identifiers:** Medicaid 1235219346 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1235219346) · Data from the CMS NPPES public registry.