Quick answers
- Does Hanna E. Gietzen accept Medicare assignment?
- Yes. Medicare's clinician data says Hanna E. Gietzen 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 Hanna E. Gietzen see?
- In 2024, CMS data shows 209 Original Medicare patients and 37,109 services for Hanna E. Gietzen. This counts Original Medicare only and measures volume, not quality.
- What is Hanna E. Gietzen's NPI number?
- 1083100432. 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 Hanna E. Gietzen, 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 | 209 |
|---|---|
| Services billed to Medicare | 37,109 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Injection, tocilizumab, 1 mg (J3262)15,200 services
- Injection, golimumab, 1 mg, for intravenous use (J1602)9,000 services
- Injection, denosumab, 1 mg (J0897)1,200 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)133 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)127 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).
- Arthritis75%
- High blood pressure66%
- High cholesterol62%
- Osteoporosis30%
- Diabetes24%
- Depression21%
Hospitals where Hanna E. Gietzen works
Medicare's Facility Affiliation Data lists Hanna E. Gietzen 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.
- Adventist Health TillamookTillamook, OR · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 381317
- Columbia Memorial HospitalAstoria, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381320
- Hillsboro Medical CenterHillsboro, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380021
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380009
- Providence Seaside HospitalSeaside, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381303
Practice locations
Addresses where Hanna E. Gietzen is enrolled with Medicare (CMS data updated October 2, 2026).
- 545 SE Oak St, Suite FHillsboro, OR 97123 (971) 228‑8855
Group practices
Medicare enrollment lists Hanna E. Gietzen as a member of this group (CMS data updated October 2, 2026).
- Oregon Rheumatology Clinics LLC4 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Hillsboro
Clinicians with the same Medicare primary specialty in Hillsboro, OR — not a recommendation.
Other clinicians in Oregon Rheumatology Clinics LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083100432 |
| 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