Martin H. Ellbogen Jr., MD

Medicare activity in 2024

Official CMS public-use data for Martin H. Ellbogen Jr., 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)38 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)24 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)13 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 cholesterol70%
• Ischemic heart disease63%
• Diabetes60%
• Anxiety57%
• Heart failure57%

Hospitals where Martin H. Ellbogen Jr. works

Medicare's Facility Affiliation Data lists Martin H. Ellbogen Jr. 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.

• Jefferson HealthcarePort Townsend, WA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 501323

Practice locations

Addresses where Martin H. Ellbogen Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 834 Sheridan StPort Townsend, WA 98368 (360) 385‑2200

Group practices

Medicare enrollment lists Martin H. Ellbogen Jr. as a member of this group (CMS data updated October 2, 2026).

• Jefferson County Public Hospital District No 2147 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Port Townsend

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

• Ann C. Dannhauer, MD
• Ivan Mendez-Escobar, MD
• Sarah Schmidt, MD
• Robert S. Butterfield, MD
• Frank B. Magill, MD
• Matthew B. Crowell, DO
• Gary C. Forbes, MD
• Haley E. Hoffner, MD

All internal medicine doctors in Port Townsend →

Other clinicians in Jefferson County Public Hospital District No 2

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

• Raxita Neupane, NP
• Germaine Johnson, MD
• Lauren E. Olsen, MD
• Ryan Davis, MD
• Kent C. Smith, DO
• Lindsay D. Nelson, NP

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