Tara R. Perti, MD

Medicare activity in 2024

Official CMS public-use data for Tara R. Perti, 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 35 minutes (99232)68 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)29 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)25 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)14 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 cholesterol64%
• Arthritis60%
• Diabetes49%
• Depression40%
• Chronic kidney disease38%

Hospitals where Tara R. Perti works

Medicare's Facility Affiliation Data lists Tara R. Perti 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.

• St Charles MadrasMadras, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381324

Practice locations

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

• 1270 Kot Num RdWarm Springs, OR 97761 (541) 553‑1196
• 3750 Chemawa Rd NESalem, OR 97305 (503) 304‑7600

Group practices

Medicare enrollment lists Tara R. Perti as a member of these groups (CMS data updated October 2, 2026).

• Chemawa Indian Health Center DHHS IHS Western Oregon Serv Unit11 clinicians in the group
• Warm Springs Health and Wellness DHHS IHS Warm Springs Service Unit11 clinicians in the group

Specialties

• Internal Medicineprimary
• Infectious Diseasealso

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

• Geoffery W. Clover, MD
• Mikeanne Minter, MD
• Beth A. Leone, DO
• Nancy Guirguis, DO
• Raymond D. Fisher, DO
• Ted H. Yamamoto, MD
• Gregory E. Robinson, MD
• Kenneth L. Martin, MD

All internal medicine doctors in Oregon →

Other clinicians in Chemawa Indian Health Center DHHS IHS Western Oregon Serv Unit

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

• Edward G. Groenhout, MD
• Brenda L. Riojas, PA
• Naomi E. Shantz, NP
• Donald R. Asay, OD
• Thomas Weiser, MD
• Pamela G. Witherspoon, 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