MICK ALLEN BROWN FNP
NPI 1487295531
Nurse Practitioner - Family in Ritzville, WA
About Mick Allen Brown Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICK ALLEN BROWN FNP (NPI 1487295531) is an individual family provider in Ritzville, Washington, licensed in Washington (AP61006342) and active in the NPI registry since September 2019. He is enrolled in Medicare PECOS, is affiliated with Astria Sunnyside Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 2
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
Mick Allen Brown Fnp 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
2Medicare enrollment records show Mick Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Physicians Immediate Care & Medical Centers Ps
- 35 clinicians in this Medicare group
Harrisburg, OR 97446
- Reassigned Medicare billing, Oregon enrollment
- 190 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.
Astria Sunnyside Hospital
Critical Access Hospitals · Sunnyside, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99169 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.
RITZVILLE, WA 99169
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 Mick Brown's NPI number?
The NPI number for Mick Brown is 1487295531. It was assigned to this individual provider in the NPPES registry on September 30, 2019.
Where is Mick Brown located?
Mick Brown practices at 903 S Adams St, Ritzville, WA 99169. The listed phone number is (509) 659-1200.
What is Mick Brown's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mick Brown enrolled in Medicare?
Yes. Mick Brown 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 Mick Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mick Brown reassigns Medicare benefits to 2 organizations: Physicians Immediate Care & Medical Centers, P.S. (Richland, WA) and Icco LLC (Harrisburg, OR). 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 Mick Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mick Brown accept?
Health plans from BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Mick Brown 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 Mick Brown affiliated with any hospitals?
According to CMS data, Mick Brown is affiliated with Astria Sunnyside Hospital.
When was this NPI record last updated?
The NPPES record for Mick Brown was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mick Allen Brown, FNP · NPI 1487295531
Family physician in Ritzville, Washington. Individual provider, active in the CMS NPPES registry since September 30, 2019.
## Identity
- **NPI:** 1487295531 (Entity type: Individual)
- **Enumerated:** September 30, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP61006342 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 903 S ADAMS ST, Ritzville, WA 99169-2227
- **Phone:** (509) 659-1200
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Physicians Immediate Care & Medical Centers, P.S. (NPI 1821002510, Richland, WA); Icco LLC (NPI 1922458371, Harrisburg, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 30, 2026
- **Other identifiers:** Other 14560262 (WA); Medicaid 2142549 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1487295531) · Data from the CMS NPPES public registry.