Quick answers
- Does Joseph Marquardt accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Marquardt 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 Joseph Marquardt see?
- In 2024, CMS data shows 1,997 Original Medicare patients and 2,920 services for Joseph Marquardt. This counts Original Medicare only and measures volume, not quality.
- What is Joseph Marquardt's NPI number?
- 1265753842. 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 Joseph Marquardt, 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 | 1,997 |
|---|---|
| Services billed to Medicare | 2,920 |
| Different services or procedures | 155 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- X-ray of chest, 1 view (71045)280 services
- Ct scan of abdomen and pelvis with contrast (74177)273 services
- Screening mammography (77067)180 services
- Screening 3d breast mammography (77063)177 services
- Ct scan of chest with contrast (71260)131 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 blood pressure72%
- High cholesterol65%
- Arthritis46%
- Diabetes27%
- Depression26%
- Anxiety25%
Hospitals where Joseph Marquardt works
Medicare's Facility Affiliation Data lists Joseph Marquardt 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.
- Good Shepherd Medical CenterHermiston, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381325
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 381321
- Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380089
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380004
- Willamette Valley Medical CenterMcMinnville, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380071
Practice locations
Addresses where Joseph Marquardt is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 19300 SW 65th AveTualatin, OR 97062 (503) 692‑7447
- 2700 SE Stratus AveMcMinnville, OR 97128 (503) 435‑6322
- 600 NW 11th St, Suite E37Hermiston, OR 97838 (541) 667‑3400
- 610 NW 11th StHermiston, OR 97838 (541) 667‑3400
- 7427 SW Coho Ct, Suite 200Tualatin, OR 97062 (503) 413‑7800
Group practices
Medicare enrollment lists Joseph Marquardt as a member of these groups (CMS data updated October 2, 2026).
- Good Shepherd Health Care System136 clinicians in the group
- Grande Ronde Hospital Inc97 clinicians in the group
- Privia Medical Group Washington PLLC76 clinicians in the group
- Tualatin Imaging P C19 clinicians in the group
- Willamette Radiology Billing Services LLC15 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Tualatin
Clinicians with the same Medicare primary specialty in Tualatin, OR — not a recommendation.
Other clinicians in Good Shepherd Health Care System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Arizona College Of Osteopathic Medicine Mid Western University |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265753842 |
| 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