Erica R. Lewis, DO

Medicare activity in 2024

Official CMS public-use data for Erica R. Lewis, 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)101 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)61 services
3. Critical care, first 30-74 minutes (99291)40 services
4. Hospital discharge day management, more than 30 minutes (99239)38 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)15 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 cholesterol75%
• Heart failure58%
• Arthritis57%
• Diabetes51%
• Ischemic heart disease46%

Hospitals where Erica R. Lewis works

Medicare's Facility Affiliation Data lists Erica R. Lewis 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 PortlandPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380060

Practice locations

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

• 10123 SE Market StPortland, OR 97216 (503) 257‑2500

Group practices

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

• Portland Adventist Medical Center271 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.

• Gita D. Gelfer, DO
• Brian H. McCully, MD
• James B. Clements
• Jacob M. Berkowitz, MD
• Rachel A. Westwood, MD
• Fahad Jamil, MD
• Anna Solotskaya, MD
• Gabriel A. Hyder, MD

All hospitalists in Portland →

Other clinicians in Portland Adventist Medical Center

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

• Debra F. Johnson, NP
• Brian H. McCully, MD
• Catharine Bon, MD
• Andrew M. Richards, MD
• Karissa A. Kunihira, MD
• Brian B. Chesebro, 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