Nathalie Cohenca, PA

Medicare activity in 2024

Official CMS public-use data for Nathalie Cohenca, 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. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)87 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)72 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)25 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)18 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 cholesterol75%
• High blood pressure68%
• Arthritis52%
• Ischemic heart disease35%
• Atrial fibrillation26%
• Diabetes25%

Hospitals where Nathalie Cohenca works

Medicare's Facility Affiliation Data lists Nathalie Cohenca 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.

• Evergreenhealth Medical CenterKirkland, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500124

Practice locations

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

• 11027 Meridian Ave N, Suite 100Seattle, WA 98133 (206) 365‑4492
• 11800 NE 128th St, Suite 100Kirkland, WA 98034 (425) 899‑4500

Group practices

Medicare enrollment lists Nathalie Cohenca as a member of this group (CMS data updated October 2, 2026).

• Puget Sound Gastroenterology PLLC61 clinicians in the group

Specialties

• Physician Assistantprimary

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Seattle

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

• Robert A. Navarrete, PA
• Kimberlee M. Gold
• Laurel A. Sykes, PA
• Catherine M. Jackson, PA
• Tyler W. Martin, PA
• Sarah K. Niles, PA
• Michelle Tran
• Monica L. Morrison, PA

All physician assistants in Seattle →

Other clinicians in Puget Sound Gastroenterology PLLC

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

• Harpreet S. Brar, MD
• David J. Owens, MD
• Praveen Guturu, MD
• Benjamin F. Merrifield, MD
• Matthew I. Schrage, MD
• Mark D. Cumings, 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