Sonam R. Kiwalkar, MD

Medicare activity in 2024

Official CMS public-use data for Sonam R. Kiwalkar, 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. Injection, denosumab, 1 mg (J0897)1,500 services
2. Injection, methylprednisolone acetate, 1 mg (J1010)1,246 services
3. Insertion of needle into vein for collection of blood sample (36415)206 services
4. Blood test, comprehensive group of blood chemicals (80053)185 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)185 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).

• Arthritis75%
• High cholesterol70%
• High blood pressure58%
• Osteoporosis42%
• Depression23%
• Ischemic heart disease22%

Hospitals where Sonam R. Kiwalkar works

Medicare's Facility Affiliation Data lists Sonam R. Kiwalkar 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.

• PeaceHealth Southwest Medical CenteVancouver, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 500050

Practice locations

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

• 1100 9th AveSeattle, WA 98101 (206) 223‑6600
• 33501 1st Way SFederal Way, WA 98003 (253) 838‑2400
• 700 NE 87th AveVancouver, WA 98664 (360) 882‑2778

Group practices

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

• Virginia Mason Medical Center867 clinicians in the group
• The Vancouver Clinic Inc PS590 clinicians in the group

Specialties

• Rheumatologyprimary

Find other Rheumatology doctors in Washington →

Other rheumatologists in Seattle

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

• Mary A. Wemple, MD
• Su Yin, MD
• Sarah Chung, MD
• Preston S. Pollock, MD
• Daniel E. Furst, MD
• Erin M. Bauer, MD
• Jenna L. Thomason, MD
• Peter Mohai, MD

All rheumatologists in Seattle →

Other clinicians in Virginia Mason Medical Center

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

• Alana Aylward, MD
• Mehran Fotoohi, MD
• Melissa Carlson, PT
• Carrie A. Bryant, MD
• Shayan Irani, MD
• William G. Campbell, PA

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