ALLISON PAIGE SIMPSON DO
NPI 1962964577
Pediatrics - Pediatric Hematology-Oncology in Portland, OR
About Allison Paige Simpson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON PAIGE SIMPSON DO (NPI 1962964577) is an individual pediatric hematology-oncology provider in Portland, Oregon, licensed in Oregon (DO210196) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison Paige Simpson Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Allison Simpson reassigns Medicare billing to 3 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
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 331 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 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.
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 Allison Simpson's NPI number?
The NPI number for Allison Simpson is 1962964577. It was assigned to this individual provider in the NPPES registry on April 2, 2019.
Where is Allison Simpson located?
Allison Simpson practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 346-0640.
What is Allison Simpson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Allison Simpson enrolled in Medicare?
Yes. Allison Simpson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Simpson reassigns Medicare benefits to 3 organizations: University Professional Services (Portland, OR), Portland Adventist Medical Center (Portland, OR) and Tuality Medical Group LLC (Hillsboro, 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 Allison Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Simpson accept?
Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Allison Simpson 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.
When was this NPI record last updated?
The NPPES record for Allison Simpson was last updated on July 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Allison Paige Simpson, DO · NPI 1962964577
Pediatric Hematology-Oncology physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since April 2, 2019.
## Identity
- **NPI:** 1962964577 (Entity type: Individual)
- **Enumerated:** April 2, 2019
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** DO210196 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3011
- **Phone:** (503) 346-0640
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): University Professional Services (NPI 1376709535, Portland, OR); Portland Adventist Medical Center (NPI 1437925310, Portland, OR); Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 5, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1962964577) · Data from the CMS NPPES public registry.