ANDREW JAMES MILLER MD
NPI 1861421117
General Practice in Hillsboro, OR
About Andrew James Miller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW JAMES MILLER MD (NPI 1861421117) is an individual general practice provider in Hillsboro, Oregon, licensed in Oregon (MD26750) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Legacy Good Samaritan Medical Center, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 2
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
Andrew James Miller 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
4Medicare enrollment records show Andrew Miller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1649128232 (Washington)
- 41 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
White Salmon, WA 98672
- Reassigned Medicare billing, Washington enrollment
- 85 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HILLSBORO, OR 97123
HILLSBORO, OR 97123
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 Andrew Miller's NPI number?
The NPI number for Andrew Miller is 1861421117. It was assigned to this individual provider in the NPPES registry on June 30, 2006.
Where is Andrew Miller located?
Andrew Miller practices at 335 SE 8th Ave, Hillsboro, OR 97123. The listed phone number is (503) 681-1111.
What is Andrew Miller's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Andrew Miller enrolled in Medicare?
Yes. Andrew Miller 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 Andrew Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Miller reassigns Medicare benefits to 4 organizations: Uptown Providers PC (Hillsboro, OR), Evergreen Medical Solutions LLC (Portland, OR), Public Hospital District No 2, Klickitat County Washington (White Salmon, WA) and Northwest Emergency Physicians LLC (Arlington, 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 Andrew Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Miller accept?
Health plans from Moda Health Plan, Inc. list Andrew Miller 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 Andrew Miller affiliated with any hospitals?
According to CMS data, Andrew Miller is affiliated with Legacy Good Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Miller was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Andrew James Miller, MD · NPI 1861421117
General Practice physician in Hillsboro, Oregon. Individual provider, active in the CMS NPPES registry since June 30, 2006.
## Identity
- **NPI:** 1861421117 (Entity type: Individual)
- **Enumerated:** June 30, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** MD26750 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 335 SE 8TH AVE, Hillsboro, OR 97123-4246
- **Phone:** (503) 681-1111 · **Fax:** (503) 681-1606
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Uptown Providers PC (NPI 1316607070, Hillsboro, OR); Evergreen Medical Solutions LLC (NPI 1558134338, Portland, OR); Public Hospital District No 2, Klickitat County Washington (NPI 1952483653, White Salmon, WA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** January 15, 2025
- **Other identifiers:** Other 025349032 (OR); Medicaid 028330 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1861421117) · Data from the CMS NPPES public registry.