Justin C. Voog, MD

Medicare activity in 2024

Official CMS public-use data for Justin C. Voog, 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. Ct guidance for insertion of radiation therapy fields (77014)1,977 services
2. Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)1,333 services
3. Radiation treatment management, 5 treatment sessions (77427)501 services
4. Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (G6012)427 services
5. Continuing radiation therapy consultation per week (77336)403 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).

• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High cholesterol73%
• High blood pressure65%
• Arthritis47%
• Ischemic heart disease27%
• Diabetes22%

Hospitals where Justin C. Voog works

Medicare's Facility Affiliation Data lists Justin C. Voog 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.

• Santa Barbara Cottage HospitalSanta Barbara, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050396

Practice locations

Addresses where Justin C. Voog is enrolled with Medicare (CMS data updated October 2, 2026).

• 540 W Pueblo StSantsa Barbara, CA 93105 (805) 681‑1761

Group practices

Medicare enrollment lists Justin C. Voog as a member of this group (CMS data updated October 2, 2026).

• Sansum Clinic320 clinicians in the group

Specialties

• Radiation Oncologyprimary

Find other Radiation Oncology doctors in California →

Other radiation oncologists in California

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

• Hyo K. Kim, MD
• Mallika K. Marar, MD
• Lisa Singer, MD
• Amir Lavaf, MD
• Parag R. Sanghvi, MD
• Owen C. Kim, MD
• Li Liu, MD
• Jeremy P. Harris, MD

All radiation oncologists in California →

Other clinicians in Sansum Clinic

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

• Emanuel J. Zusmer, MD
• Ron Golan, MD
• Gregg Newman, MD
• Scott M. Dewhirst, MD
• Brittany A. Nelson, PA
• Ann M. Lee, 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