Darin M. Friess, MD

Medicare activity in 2024

Official CMS public-use data for Darin M. Friess, 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)18 services
2. Therapy procedure using a special bandage, vacuum pump and disposable medical equipment, surface area more than 50.0 sq cm (97608)11 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 pressure73%
• Arthritis61%
• High cholesterol57%
• Osteoporosis46%
• Depression43%
• Anxiety36%

Hospitals where Darin M. Friess works

Medicare's Facility Affiliation Data lists Darin M. Friess 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.

• 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

Practice locations

Addresses where Darin M. Friess is enrolled with Medicare (CMS data updated October 2, 2026).

• 15700 SW Greystone CtBeaverton, OR 97006
• 3181 SW Sam Jackson Park RdPortland, OR 97239 (503) 494‑8311
• 3303 S Bond AvePortland, OR 97239 (503) 494‑8311
• 335 SE 8th AveHillsboro, OR 97123 (503) 681‑1111

Group practices

Medicare enrollment lists Darin M. Friess as a member of this group (CMS data updated October 2, 2026).

• University Professional Services1,724 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Oregon →

Other orthopedic surgeons in Beaverton

Clinicians with the same Medicare primary specialty in Beaverton, OR — not a recommendation.

• Landon T. Horne, MD
• Paul M. Puziss, MD
• John J. Oshea Jr., MD
• Paolo Antonio R. Punsalan, MD
• Andrea S. Herzka, MD
• Kathryn L. Schabel, MD
• Robert H. Sandmeier, MD
• Thomas W. Huff, MD

All orthopedic surgeons in Beaverton →

Other clinicians in University Professional Services

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Ellen J. Davis, MD
• Jaclyn Thiessen, MD
• Irving Shen, MD
• Jeff A. Kraakevik, MD
• Mina Mostafavifar, PA
• Angela Villamagna, MD

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians