Quinn R. Emerson, DO

Medicare activity in 2024

Official CMS public-use data for Quinn R. Emerson, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)232 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)72 services
3. Hospital discharge day management, more than 30 minutes (99239)40 services
4. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)33 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)28 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 pressure75%
• High cholesterol70%
• Chronic kidney disease49%
• Heart failure49%
• Diabetes48%
• Ischemic heart disease42%

Hospitals where Quinn R. Emerson works

Medicare's Facility Affiliation Data lists Quinn R. Emerson 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.

• Providence Portland Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380061

Practice locations

Addresses where Quinn R. Emerson is enrolled with Medicare (CMS data updated October 2, 2026).

• 9205 SW Barnes Rd, Fl 1Portland, OR 97225 (503) 216‑2906

Group practices

Medicare enrollment lists Quinn R. Emerson as a member of this group (CMS data updated October 2, 2026).

• Providence Health and Services Oregon1,433 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in Oregon →

Other hospitalists in Portland

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

• Brian D. Leese, DO
• Leela M. Rao, MD
• Margaret Brophy, MD
• Sarah A. Dervan, MD
• Gabriel A. Hyder, MD
• Ximena A. Levander, MD
• Sreenidhi Chintalapani, MD
• Jonathan S. Rogers, MD

All hospitalists in Portland →

Other clinicians in Providence Health and Services Oregon

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

• Andrew G. Janssen, MD
• Matthew H. Brookes, DO
• Heh Shin R. Kwak, MD
• Erik Vanderlip, MD
• Kathryn L. Dawson, MD
• Jakob L. Feeney, 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