Timothy C. Jahraus, MD

Medicare activity in 2024

Official CMS public-use data for Timothy C. Jahraus, 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. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)277 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)74 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)73 services
4. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)66 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)61 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%
• Diabetes32%
• Arthritis31%
• Chronic kidney disease30%
• Osteoporosis19%

Hospitals where Timothy C. Jahraus works

Medicare's Facility Affiliation Data lists Timothy C. Jahraus 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.

• Hilo Benioff Medical CenterHilo, HI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 120005

Practice locations

Addresses where Timothy C. Jahraus is enrolled with Medicare (CMS data updated October 2, 2026).

• 1190 Waianuenue AveHilo, HI 96720 (808) 932‑3000

Group practices

Medicare enrollment lists Timothy C. Jahraus as a member of these groups (CMS data updated October 2, 2026).

• Kau Hospital140 clinicians in the group
• Hilo Benioff Medical Center129 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Hawaii →

Other gastroenterologists in Hilo

Clinicians with the same Medicare primary specialty in Hilo, HI — not a recommendation.

• Jorge E. Guzman, MD
• Lida Zhen, MD
• Sam Samuel, MD
• Christos Karalis, MD
• Kristi T. Lopez, MD
• James W. Obrien, MD

All gastroenterologists in Hilo →

Other clinicians in Kau Hospital

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

• Leslie Vinson
• Benjamin Lawlor, PA
• Lyric L. Santiago, MD
• Jason E. Jenkins, NP
• Esther Y. Smith, MD
• Mie Fowler, NP

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