WAYNE JOSEPH MERBACK M.D.
NPI 1093924441
Pediatrics in Corvallis, OR
About Wayne Joseph Merback M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WAYNE JOSEPH MERBACK M.D. (NPI 1093924441) is an individual pediatrics provider in Corvallis, Oregon, licensed in Oregon (MD180546) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Altus Afb.
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)
Wayne Joseph Merback M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Wayne Merback reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon enrollment
- 522 clinicians in this Medicare group
Albany, OR 97321
- Reassigned Medicare billing, Oregon enrollment
- 432 clinicians in this Medicare group
Toledo, OR 97391
- Reassigned Medicare billing, Oregon enrollment
- 332 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Oregon enrollment
- 198 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 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
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 Wayne Merback's NPI number?
The NPI number for Wayne Merback is 1093924441. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Wayne Merback located?
Wayne Merback practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-5111.
What is Wayne Merback's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Wayne Merback enrolled in Medicare?
Yes. Wayne Merback is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wayne Merback's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wayne Merback reassigns Medicare benefits to 4 organizations: Good Samaritan Hospital Corvallis (Corvallis, OR), Albany General Hospital (Albany, OR), Samaritan Pacific Health Services, Inc. (Toledo, OR) and Mckenzie Physician Services LLC (Brentwood, TN). 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 Wayne Merback's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wayne Merback accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Wayne Merback 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 Wayne Merback was last updated on November 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Wayne Joseph Merback, M.D. · NPI 1093924441
Pediatrics physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1093924441 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD180546 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 NW SAMARITAN DR, Corvallis, OR 97330-3737
- **Phone:** (541) 768-5111
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Hospital Corvallis (NPI 1962453134, Corvallis, OR); Albany General Hospital (NPI 1306679816, Albany, OR); Samaritan Pacific Health Services, Inc. (NPI 1568543692, Toledo, OR); Mckenzie Physician Services LLC (NPI 1316909054, Brentwood, TN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1093924441) · Data from the CMS NPPES public registry.