Pamela Gruchacz, MD

Medicare activity in 2024

Official CMS public-use data for Pamela Gruchacz, 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)27 services
2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)26 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)24 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services
5. Biopsy of large bowel using a flexible endoscope (45380)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 pressure60%
• High cholesterol53%
• Arthritis37%
• Chronic kidney disease22%
• Diabetes21%
• Anxiety15%

Hospitals where Pamela Gruchacz works

Medicare's Facility Affiliation Data lists Pamela Gruchacz 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 Anthony HospitalPendleton, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381319

Practice locations

Addresses where Pamela Gruchacz is enrolled with Medicare (CMS data updated October 2, 2026).

• 1700 E 19th StThe Dalles, OR 97058 (541) 296‑1111
• 1810 E 19th St, Suite 225The Dalles, OR 97058 (541) 296‑6101
• 2801 St Anthony WayPendleton, OR 97801 (541) 278‑5121
• 3001 St Anthony WayPendleton, OR 97801 (541) 966‑0535

Group practices

Medicare enrollment lists Pamela Gruchacz as a member of these groups (CMS data updated October 2, 2026).

• Mid-Columbia Medical Center94 clinicians in the group
• Commonspirit Oregon9 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Oregon →

Other general surgeons in The Dalles

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

• Raul A. Mirande, MD
• Eleazar D. Lawson, MD
• Caitlin K. McCarthy, MD
• Paul O. Moon, MD
• Sarah Lawson, MD
• Lowell A. Wetter, MD

All general surgeons in The Dalles →

Other clinicians in Mid-Columbia Medical Center

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

• Nicole M. Pashek, NP
• Alvin K. Nakamura, MD
• Winnifred M. Wong, DO
• Amy K. Forrest, DO
• Timothy Bak, PA
• William B. Farris, 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