DR. MARGARET MARY HAYES MD
NPI 1437164951
Family Medicine in Portland, OR
About Dr. Margaret Mary Hayes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET MARY HAYES MD (NPI 1437164951) is an individual family medicine provider in Portland, Oregon, licensed in Oregon (MD20195) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of Oregon Health Sciences University School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 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 and accepts Medicare assignment
Dr. Margaret Mary Hayes 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 Reassignment
Medicare enrollment records show Margaret Hayes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97233
- Reassigned Medicare billing, Oregon enrollment
- 39 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 97233 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 97233
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 Hayes's NPI number?
The NPI number for Margaret Hayes is 1437164951. It was assigned to this individual provider in the NPPES registry on July 31, 2006. The provider is also known as Dr. Meg Mary Hayes MD.
Where is Margaret Hayes located?
Margaret Hayes practices at 12360 E Burnside St, Portland, OR 97233. The listed phone number is (971) 279-4800.
What is Margaret Hayes's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Margaret Hayes enrolled in Medicare?
Yes. Margaret Hayes 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 organization bills Medicare for Margaret Hayes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Hayes reassigns Medicare benefits to Native American Rehabilitation Assoc Inc (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 Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Hayes accept?
Health plans from Moda Health Plan, Inc. list Margaret Hayes 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 Hayes was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Margaret Mary Hayes, MD · NPI 1437164951
Family Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since July 31, 2006.
## Identity
- **NPI:** 1437164951 (Entity type: Individual)
- **Enumerated:** July 31, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD20195 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 12360 E BURNSIDE ST, Portland, OR 97233-1042
- **Phone:** (971) 279-4800 · **Fax:** (971) 279-2051
## 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:** Native American Rehabilitation Assoc Inc (NPI 1053691972, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** September 18, 2025
- **Other identifiers:** Medicaid 150542 (OR); Medicaid 1034147 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1437164951) · Data from the CMS NPPES public registry.