DR. GARRETT ALAN MOCKLER MD
NPI 1205356144
Family Medicine in Lewiston, ID
About Dr. Garrett Alan Mockler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARRETT ALAN MOCKLER MD (NPI 1205356144) is an individual family medicine provider in Lewiston, Idaho, licensed in Washington (MD61033176) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Dr. Garrett Alan Mockler Md 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 Garrett Mockler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, ID 83501
- Reassigned Medicare billing, Idaho enrollment
- 25 clinicians in this Medicare group
Walla Walla, WA 99362
- Reassigned Medicare billing, Washington enrollment
- 252 clinicians in this Medicare group
Gresham, OR 97030
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1609171081 (Washington)
- 3,207 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LEWISTON, ID 83501
LEWISTON, ID 83501
LEWISTON, ID 83501
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 Garrett Mockler's NPI number?
The NPI number for Garrett Mockler is 1205356144. It was assigned to this individual provider in the NPPES registry on June 21, 2017.
Where is Garrett Mockler located?
Garrett Mockler practices at 2841 Juniper Dr, Lewiston, ID 83501. The listed phone number is (208) 848-9001.
What is Garrett Mockler's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Garrett Mockler enrolled in Medicare?
Yes. Garrett Mockler 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 Garrett Mockler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Mockler reassigns Medicare benefits to 3 organizations: Tri-State Memorial Hospital (Lewiston, ID), Yakima Valley Farm Workers Clinic (Walla Walla, WA) and Sapphire At Gresham Rehab, LLC (Gresham, 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 Garrett Mockler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Garrett Mockler accept?
Health plans from Ambetter Health, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Garrett Mockler 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 Garrett Mockler was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.