PHILLIP EVAN MERRILL DO
NPI 1124680095
Emergency Medicine in Richland, WA
About Phillip Evan Merrill Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILLIP EVAN MERRILL DO (NPI 1124680095) is an individual emergency medicine provider in Richland, Washington, licensed in Washington (OP61235301) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, is affiliated with Kadlec Regional Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Phillip Evan Merrill Do 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
3Medicare enrollment records show Phillip Merrill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Benton City, WA 99320
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1306897681 (Washington)
- 232 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Sedro Woolley, WA 98284
- Reassigned Medicare billing, Washington enrollment
- 139 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 5
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.
Kadlec Regional Medical Center
Acute Care Hospitals · Richland, WAProsser Memorial Hospital
Critical Access Hospitals · Prosser, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99352 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.
RICHLAND, WA 99352
RICHLAND, WA 99352
RICHLAND, WA 99352
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 Phillip Merrill's NPI number?
The NPI number for Phillip Merrill is 1124680095. It was assigned to this individual provider in the NPPES registry on July 1, 2019.
Where is Phillip Merrill located?
Phillip Merrill practices at 888 Swift Blvd, Richland, WA 99352. The listed phone number is (509) 946-4611.
What is Phillip Merrill's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Phillip Merrill enrolled in Medicare?
Yes. Phillip 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 Phillip Merrill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Merrill reassigns Medicare benefits to 3 organizations: Prosser Public Hospital District Of Benton County (Benton City, WA), Northwest Emergency Physicians LLC (Arlington, WA) and Sound Physicians Emergency Medicine Of Washington PLLC (Sedro Woolley, 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 Phillip Merrill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Phillip Merrill affiliated with any hospitals?
According to CMS data, Phillip Merrill is affiliated with Kadlec Regional Medical Center and Prosser Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Phillip Merrill was last updated on June 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.