Joanna K. Law, MD

Medicare activity in 2024

Official CMS public-use data for Joanna K. Law, 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. Review by radiologist of image from tube placement into bile duct using an endoscope (74328)56 services
2. Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (43264)46 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)40 services
4. Insertion of stent into pancreatic or bile duct using a flexible endoscope (43274)37 services
5. Replacement of stent in pancreatic or bile duct using a flexible endoscope (43276)30 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 pressure67%
• High cholesterol67%
• Arthritis40%
• Diabetes29%
• Depression26%
• Atrial fibrillation26%

Hospitals where Joanna K. Law works

Medicare's Facility Affiliation Data lists Joanna K. Law 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.

• Confluence Health HospitalWenatchee, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500016
• Mid Valley Hospital & ClinicOmak, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501328

Practice locations

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

• 820 N Chelan AveWenatchee, WA 98801 (509) 663‑8711

Group practices

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

• Central Washington Health Services Association721 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Washington →

Other gastroenterologists in Wenatchee

Clinicians with the same Medicare primary specialty in Wenatchee, WA — not a recommendation.

• Jennifer M. Newton, MD
• Sowmya Palam, MD
• Anush Vasikaran, MD
• Jonathan E. Dominguez, MD
• Stacy K. Tong, MD
• Jennifer E. Jorgensen, MD
• Inku Hwang, MD
• Paul J. Ballinger, MD

All gastroenterologists in Wenatchee →

Other clinicians in Central Washington Health Services Association

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

• Timothy C. Mundell, MD
• Lisa S. Toran, MD
• Adam Wallenta, PA
• Jillanna M. Allen, PA
• Douglas H. Stroop, PA
• Luis N. Bent-Shaw, 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