Priyanka S. Obrien, MD

Medicare activity in 2024

Official CMS public-use data for Priyanka S. Obrien, 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. Professional service for multiple injections of allergen (95117)331 services
2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)246 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)246 services
4. Professional service for preparation and provision of 1 or more antigens (95165)232 services
5. Removal of impacted ear wax (69210)219 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 pressure71%
• High cholesterol67%
• Arthritis42%
• Diabetes26%
• Anxiety22%
• Ischemic heart disease21%

Hospitals where Priyanka S. Obrien works

Medicare's Facility Affiliation Data lists Priyanka S. Obrien 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.

• Columbia Memorial HospitalAstoria, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381320
• PeaceHealth Southwest Medical CenteVancouver, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 500050
• PeaceHealth St John Medical CenterLongview, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500041

Practice locations

Addresses where Priyanka S. Obrien is enrolled with Medicare (CMS data updated October 2, 2026).

• 1615 Delaware StLongview, WA 98632
• 1660 Delware StLongview, WA 98632 (360) 414‑2800
• 505 NE 87th AveVancouver, WA 98664
• 8821 NE 5th StVancouver, WA 98664 (360) 514‑1900

Group practices

Medicare enrollment lists Priyanka S. Obrien as a member of these groups (CMS data updated October 2, 2026).

• PeaceHealth249 clinicians in the group
• PeaceHealth195 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in Washington →

Other ENT doctors in Washington

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

• Jay T. Rubinstein, MD
• John W. Topping Iii, MD
• Shawn E. Rogers, MD
• Nilesh N. Shah, MD
• Christopher Roberts, MD
• Edward M. Weaver, MD
• Guanning Lu, MD
• Aj Flaherty, MD

All ENT doctors in Washington →

Other clinicians in PeaceHealth

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

• Nicolae C. Oprescu, MD
• Jennifer L. Dalal, PA
• Phoebe S. Whalen, MD
• Loic J. Fabricant, MD
• Rebecca J. Springer, CSW
• Srijana Rai, 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