SHANE B MERRILL CRNA
NPI 1487959508
Nurse Anesthetist, Certified Registered in Longview, WA
About Shane B Merrill Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANE B MERRILL CRNA (NPI 1487959508) is an individual nurse anesthetist, certified registered in Longview, Washington, licensed in Washington (AP60510081) and active in the NPI registry since January 2011. He is affiliated with Columbia Memorial Hospital and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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
Shane B Merrill Crna 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
4Medicare enrollment records show Shane Merrill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 6 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 155 clinicians in this Medicare group
Portland, OR 97205
- Reassigned Medicare billing, Washington enrollment
- 180 clinicians in this Medicare group
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Columbia Memorial Hospital
Critical Access Hospitals · Astoria, OROcean Beach Hospital
Critical Access Hospitals · Ilwaco, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98632 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONGVIEW, WA 98632
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 Shane Merrill's NPI number?
The NPI number for Shane Merrill is 1487959508. It was assigned to this individual provider in the NPPES registry on January 20, 2011.
Where is Shane Merrill located?
Shane Merrill practices at 625 9th Ave, Longview, WA 98632. The listed phone number is (360) 442-7900.
What is Shane Merrill's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Shane Merrill enrolled in Medicare?
Yes. Shane Merrill 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 Shane Merrill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shane Merrill reassigns Medicare benefits to 4 organizations: Cascadia Interventional Anesthesia (Longview, WA), Columbia Anesthesia Group P S (Vancouver, WA), Oregon Anesthesiology Group PC (Portland, OR) and Kaiser Foundation Health Plan Of Washington (Renton, WA). 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 Shane Merrill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shane Merrill accept?
Health plans from Moda Health Plan, Inc. list Shane Merrill 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.
Is Shane Merrill affiliated with any hospitals?
According to CMS data, Shane Merrill is affiliated with Columbia Memorial Hospital and Ocean Beach Hospital.
When was this NPI record last updated?
The NPPES record for Shane Merrill was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Shane B Merrill, CRNA · NPI 1487959508
Nurse Anesthetist, Certified Registered physician in Longview, Washington. Individual provider, active in the CMS NPPES registry since January 20, 2011.
## Identity
- **NPI:** 1487959508 (Entity type: Individual)
- **Enumerated:** January 20, 2011
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP60510081 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 625 9TH AVE, Longview, WA 98632-2464
- **Phone:** (360) 442-7900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Cascadia Interventional Anesthesia (NPI 1316791957, Longview, WA); Columbia Anesthesia Group P S (NPI 1861448235, Vancouver, WA); Oregon Anesthesiology Group PC (NPI 1477527786, Portland, OR); Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** June 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1487959508) · Data from the CMS NPPES public registry.