DR. MARGARET ELLEN OVERSTREET OD
NPI 1497377089
Optometrist in Portland, OR
About Dr. Margaret Ellen Overstreet Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET ELLEN OVERSTREET OD (NPI 1497377089) is an individual optometrist in Portland, Oregon, licensed in Oregon (ATI4586) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Vancouver.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Margaret Ellen Overstreet Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Overstreet reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97239
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1881848307 (Washington)
- 2,212 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.
Physician 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.
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 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 Margaret Overstreet's NPI number?
The NPI number for Margaret Overstreet is 1497377089. It was assigned to this individual provider in the NPPES registry on May 18, 2020.
Where is Margaret Overstreet located?
Margaret Overstreet practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-3000.
What is Margaret Overstreet's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Margaret Overstreet enrolled in Medicare?
Yes. Margaret Overstreet is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Overstreet's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Overstreet reassigns Medicare benefits to University Professional Services (Portland, OR). The 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 Margaret Overstreet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Overstreet accept?
Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Margaret Overstreet 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 Margaret Overstreet was last updated on November 9, 2021. 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.
# Dr. Margaret Ellen Overstreet, OD · NPI 1497377089
Optometrist provider in Portland, Oregon. Individual provider, active in the CMS NPPES registry since May 18, 2020.
## Identity
- **NPI:** 1497377089 (Entity type: Individual)
- **Enumerated:** May 18, 2020
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** ATI4586 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3098
- **Phone:** (503) 494-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** University Professional Services (NPI 1073767588, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 9, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1497377089) · Data from the CMS NPPES public registry.