Lena K. Hillenburg, MD

Medicare activity in 2024

Official CMS public-use data for Lena K. Hillenburg, 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. 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)242 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)63 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)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 cholesterol75%
• Heart failure75%
• Chronic kidney disease66%
• Atrial fibrillation66%
• Ischemic heart disease60%

Hospitals where Lena K. Hillenburg works

Medicare's Facility Affiliation Data lists Lena K. Hillenburg 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 St Vincent Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380004

Practice locations

Addresses where Lena K. Hillenburg is enrolled with Medicare (CMS data updated October 2, 2026).

• 1111 Crater Lake AveMedford, OR 97504 (541) 732‑6274
• 9205 SW Barnes Rd, Suite Mt2159Portland, OR 97225 (503) 215‑2669

Group practices

Medicare enrollment lists Lena K. Hillenburg as a member of this group (CMS data updated October 2, 2026).

• Providence Health and Services Oregon19 clinicians in the group

Specialties

• Internal Medicineprimary
• Hospice/Palliative Carealso

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Medford

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

• Andrean A. Gurov, MD
• Benjamin M. Ware, MD
• Andrei Chirpac, MD
• Hidenobu Shigemitsu, MD
• Theodore A. Crum, MD
• Charisse N. Siapno, MD
• Dennis H. Linden, MD
• Vipul Mahajan, MD

All internal medicine doctors in Medford →

Other clinicians in Providence Health and Services Oregon

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

• Maryam M. Saudagaran, NP
• Benjamin M. Ware, MD
• Elke P. Lowenkopf, MD
• Amanda R. Walter, NP
• Patricia Fogarty, MD
• Rebecca E. Davis, CSW

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