Elaine Y. Chang, MD

Medicare activity in 2024

Official CMS public-use data for Elaine Y. Chang, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)24 services
3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)23 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)12 services
5. Biopsy of lining of uterus (58100)11 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 pressure70%
• High cholesterol70%
• Arthritis49%
• Osteoporosis27%
• Ischemic heart disease22%
• Anxiety22%

Hospitals where Elaine Y. Chang works

Medicare's Facility Affiliation Data lists Elaine Y. Chang 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.

• Highline Medical CenterBurien, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500011
• St Joseph Medical CenterTacoma, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500108

Practice locations

Addresses where Elaine Y. Chang is enrolled with Medicare (CMS data updated October 2, 2026).

• 16251 Sylvester Rd SWBurien, WA 98166 (206) 244‑9970
• 1812 S J St, Suite 120Tacoma, WA 98405 (253) 428‑2200
• 205 10th St NE, Suite 200Des Moines, WA 98198 (206) 592‑5940
• 22000 Marine View Dr S, Suite 100Des Moines, WA 98198 (206) 870‑4460
• 34503 9th Ave SFederal Way, WA 98003

Group practices

Medicare enrollment lists Elaine Y. Chang as a member of this group (CMS data updated October 2, 2026).

• Franciscan Medical Group1,421 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Washington →

Other OB-GYNs in Burien

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

• Annette D. Blevins, MD
• Hasan Abdessamad, MD
• Chelsea L. Cox, DO
• Whitney A. Archibald, MD

All OB-GYNs in Burien →

Other clinicians in Franciscan Medical Group

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

• Anne N. Young, MD
• Satyavardhan Pulukurthy, MD
• Jennifer L. Becker, MD
• Jonathan N. Tran, MD
• Kristin J. Thai, DO
• Stephanie R. McClymond, 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