Quick answers
- Does Andrew J. Miller accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Miller accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Andrew J. Miller see?
- In 2024, CMS data shows 100 Original Medicare patients and 259 services for Andrew J. Miller. This counts Original Medicare only and measures volume, not quality.
- What is Andrew J. Miller's NPI number?
- 1861421117. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Andrew J. Miller, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 100 |
|---|---|
| Services billed to Medicare | 259 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)37 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)30 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)26 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)18 services
- Automated urinalysis test (81003)12 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol58%
- High blood pressure48%
- Arthritis34%
- Anxiety21%
- Depression19%
- Osteoporosis18%
Hospitals where Andrew J. Miller works
Medicare's Facility Affiliation Data lists Andrew J. Miller at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Legacy Good Samaritan Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380017
Practice locations
Addresses where Andrew J. Miller is enrolled with Medicare (CMS data updated October 2, 2026).
- 11675 SW Pacific HwyTigard, OR 97223 (503) 305‑6262
- 14278 SW Allen BlvdBeaverton, OR 97005 (503) 305‑6262
- 180 NE 192nd Ave, Suite 505Vancouver, WA 98684 (503) 305‑6262
- 2250 NW Flanders St, Suite 109Portland, OR 97210 (503) 479‑7713
- 397 Warner Milne RdOregon City, OR 97045 (503) 305‑6262
Group practices
Medicare enrollment lists Andrew J. Miller as a member of this group (CMS data updated October 2, 2026).
- Uptown Providers PC49 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Tigard
Clinicians with the same Medicare primary specialty in Tigard, OR — not a recommendation.
Other clinicians in Uptown Providers PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861421117 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians