Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEGAN MCELFRESH MD
NPI 1952805954
Surgery in Corvallis, OR

Active since March 23, 2018PECOS Enrolled
3517 NW SAMARITAN DR STE 100, CORVALLIS, OR 97330(541) 768-4280 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 22, 2026, Dec 20, 2024, Jun 9, 2020 and 2 more (5 updates tracked since 2018).

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 Good Samaritan Regional Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1952805954
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameMEGAN MCELFRESHCredential: MD
Location Address3517 NW SAMARITAN DR STE 100Corvallis, OR 97330-3768
Mailing AddressPo Box 1189Corvallis, OR 97339-1189
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 23, 2018
Last NPPES UpdateJuly 22, 20265 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1952805954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses Licensed in CA · A175170 Licensed in OR · MD222320 Licensed in NY · 325153
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
3517 NW SAMARITAN DR STE 100, Corvallis, OR 97330

Secondary Practice Locations 3

Location 1342 Fairview StSilverton, OR 97381-1917 · Phone (503) 873-1500
Location 230 N Union Rd Ste 104Buffalo, NY 14221-5367 · Phone (716) 565-3990 · Fax (716) 565-3988
Location 3462 Grider St Dept OfBuffalo, NY 14215-3098 · Phone (716) 898-5283

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Megan Mcelfresh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547510661
PECOS Enrollment IDI20241125001038
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Samaritan Albany General Hospital

Acute Care Hospitals · Albany, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380022
Location1046 6th Avenue SWAlbany, OR 97321 · Linn County
Emergency services Birthing friendly

Samaritan North Lincoln Hospital

Critical Access Hospitals · Lincoln City, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381302
Location3043 NE 28th StreetLincoln City, OR 97367 · Lincoln County
Emergency services Birthing friendly

Physician 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.

New Patient
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Psychologist (Clinical)
3517 NW SAMARITAN DR STE 100
CORVALLIS, OR 97330
Dietitian, Registered
3517 NW SAMARITAN DR STE 100
CORVALLIS, OR 97330
Dietitian, Registered
3517 NW SAMARITAN DR STE 100
CORVALLIS, OR 97330
Psychologist (Health)
3517 NW SAMARITAN DR STE 100
CORVALLIS, OR 97330
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3517 NW SAMARITAN DR STE 100
CORVALLIS, OR 97330
Surgery
3517 NW SAMARITAN DR STE 100
CORVALLIS, OR 97330
Nutritionist (Nutrition, Education)
3517 NW SAMARITAN DR STE 100
CORVALLIS, OR 97330
Physician Assistant
3517 NW SAMARITAN DR STE 100
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 enrollment system.

Is Megan Mcelfresh affiliated with any hospitals?

According to CMS data, Megan Mcelfresh is affiliated with Good Samaritan Regional Medical Center, Samaritan Albany General Hospital and Samaritan North Lincoln Hospital.

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 25 days 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.