David S. Zumbro, MD

Medicare activity in 2024

Official CMS public-use data for David S. Zumbro, 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. Imaging of retina (92134)725 services
2. Established patient complete exam of visual system (92014)365 services
3. Injection of drug into eye (67028)326 services
4. Established patient problem focused exam of visual system (92012)244 services
5. New patient complete exam of visual system (92004)112 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 cholesterol41%
• Arthritis35%
• Diabetes25%
• COPD20%
• Chronic kidney disease18%

Hospitals where David S. Zumbro works

Medicare's Facility Affiliation Data lists David S. Zumbro 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.

• Alaska Native Medical CenterAnchorage, AK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 020026
• Maniilaq Health CenterKotzebue, AK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 021310
• Southeast Alaska Regional Health ConsortiumSitka, AK · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 021314

Practice locations

Addresses where David S. Zumbro is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1204 Seward Ave, Searhc 1204 Behavioral Health SitkaSitka, AK 99835 (907) 966‑8611
• 1206 Seward Ave, Searhc 1206 Behavioral Health SitkaSitka, AK 99835 (907) 966‑8611
• 1209 Seward Ave, Searhc 1209 BehavioralSitka, AK 99835 (907) 966‑8611
• 222 Tongass DrSitka, AK 99835 (907) 966‑2411
• 227 Tongass DrSitka, AK 99835 (907) 966‑2411

Group practices

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

• Alaska Native Tribal Health Consortium607 clinicians in the group
• Southeast Alaska Regional Health Consortium369 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Alaska →

Other ophthalmologists in Alaska

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

• Robert W. Davis, DO
• Darrell Baskin, MD
• Elaine R. McElhinny, MD
• Eric W. Coulter, MD
• Robin L. Grendahl, MD
• Ronald W. Zamber, MD
• William D. Gruzensky, MD
• Julia Shatten, MD

All ophthalmologists in Alaska →

Other clinicians in Alaska Native Tribal Health Consortium

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

• Anusiyanthan Mariampillai, MD
• Tracy Marchant, DO
• Vance S. Felton, MD
• Carly Craig, MD
• Robert W. Davis, DO
• Brian Desmond, 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