MEGAN MCELFRESH MD
NPI 1952805954
Surgery in Corvallis, OR
About Megan Mcelfresh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN MCELFRESH MD (NPI 1952805954) is an individual surgery provider in Corvallis, Oregon, licensed in California (A175170) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Sky Lakes Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Megan Mcelfresh 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
5Medicare enrollment records show Megan Mcelfresh reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Keizer, OR 97303
- Reassigned Medicare billing, Oregon enrollment
- 568 clinicians in this Medicare group
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 355 clinicians in this Medicare group
Yreka, CA 96097
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
North Tonawanda, NY 14120
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 59 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sky Lakes Medical Center
Acute Care Hospitals · Klamath Falls, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97330 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORVALLIS, OR 97330
CORVALLIS, OR 97330
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 Megan Mcelfresh's NPI number?
The NPI number for Megan Mcelfresh is 1952805954. It was assigned to this individual provider in the NPPES registry on March 23, 2018.
Where is Megan Mcelfresh located?
Megan Mcelfresh practices at 3517 NW Samaritan Dr Ste 100, Corvallis, OR 97330. The listed phone number is (541) 768-4280.
What is Megan Mcelfresh's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Megan Mcelfresh enrolled in Medicare?
Yes. Megan Mcelfresh 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 Megan Mcelfresh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Mcelfresh reassigns Medicare benefits to 5 organizations: Silverton Health (Keizer, OR), Sky Lakes Medical Center Inc (Klamath Falls, OR), Siskiyou Hospital, Inc. (Yreka, CA), Kaleida Health (North Tonawanda, NY) and University At Buffalo Surgeons Inc (Buffalo, NY). 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 Megan Mcelfresh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Megan Mcelfresh affiliated with any hospitals?
According to CMS data, Megan Mcelfresh is affiliated with Sky Lakes Medical Center.
When was this NPI record last updated?
The NPPES record for Megan Mcelfresh was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Megan Mcelfresh, MD · NPI 1952805954
Surgery physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since March 23, 2018.
## Identity
- **NPI:** 1952805954 (Entity type: Individual)
- **Enumerated:** March 23, 2018
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** A175170 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3517 NW SAMARITAN DR STE 100, Corvallis, OR 97330-3768
- **Phone:** (541) 768-4280
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Silverton Health (NPI 1508294513, Keizer, OR); Sky Lakes Medical Center Inc (NPI 1659340370, Klamath Falls, OR); Siskiyou Hospital, Inc. (NPI 1093892275, Yreka, CA); Kaleida Health (NPI 1104956358, North Tonawanda, NY); University At Buffalo Surgeons Inc (NPI 1508898305, Buffalo, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** July 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1952805954) · Data from the CMS NPPES public registry.