Nathaniel L. Atkin, MD

Medicare activity in 2024

Official CMS public-use data for Nathaniel L. Atkin, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)119 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)33 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 pressure75%
• High cholesterol75%
• Arthritis48%
• Ischemic heart disease44%
• Heart failure44%
• Chronic kidney disease42%

Hospitals where Nathaniel L. Atkin works

Medicare's Facility Affiliation Data lists Nathaniel L. Atkin 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.

• Swedish Edmonds HospitalEdmonds, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500026
• Swedish Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500027

Practice locations

Addresses where Nathaniel L. Atkin is enrolled with Medicare (CMS data updated October 2, 2026).

• 747 BroadwaySeattle, WA 98122 (206) 386‑6000

Group practices

Medicare enrollment lists Nathaniel L. Atkin as a member of this group (CMS data updated October 2, 2026).

• Swedish Health Services1,037 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in Washington →

Other hospitalists in Seattle

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

• Catherine M. Kocarek, MD
• Adam E. Van Buskirk, MD
• Tina J. Lee, MD
• Divya Gollapudi, MD
• Jared W. Schattenkerk, MD
• Brian T. Benjamin, MD
• Kris A. Trimis, MD
• James I. Barnes, MD

All hospitalists in Seattle →

Other clinicians in Swedish Health Services

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

• Jay P. Lopez, MD
• Sally L. Condon, MD
• Alex C. Efird, MD
• Pierce T. Wu, PA
• Lauren B. Angotti, MD
• Brian C. Tryon, 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