Meghan R. Macomber, MD

Medicare activity in 2024

Official CMS public-use data for Meghan R. Macomber, 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)1,289 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)1,141 services
3. Calculation of radiation therapy dose (77300)707 services
4. Continuing radiation therapy consultation per week (77336)355 services
5. Radiation treatment management, 5 treatment sessions (77427)348 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High blood pressure67%
• Arthritis37%
• Diabetes24%
• Osteoporosis23%

Hospitals where Meghan R. Macomber works

Medicare's Facility Affiliation Data lists Meghan R. Macomber 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.

• Marshall Medical CenterPlacerville, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050254
• Sutter Amador HospitalJackson, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050014
• Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050108
• Sutter Roseville Medical CenterRoseville, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050309

Practice locations

Addresses where Meghan R. Macomber is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

• 2702 Low CtFairfield, CA 94534 (707) 432‑2600
• 2720 Low CtFairfield, CA 94534 (707) 428‑2731
• 2800 L StSacramento, CA 95816
• 3288 Bell RdAuburn, CA 95603 (530) 886‑2300
• 3320 Bell RdAuburn, CA 95603 (530) 888‑1266

Group practices

Medicare enrollment lists Meghan R. Macomber as a member of these groups (CMS data updated October 2, 2026).

• Sutter Valley Medical Foundation2,500 clinicians in the group
• Marshall Medical Center176 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.

• Janice K. Ryu, MD
• Mariam P. Korah, MD
• Niraj H. Mehta, MD
• David I. Hsu, MD
• Amanda Schwer, MD
• Jennifer Chang, MD
• Peter Zaki, MD
• Asona J. Lui, MD

All radiation oncologists in California →

Other clinicians in Sutter Valley Medical Foundation

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

• Heraa Hasnat, MD
• Sean P. Hennessey, MD
• Youssef Saweris, MD
• Heather R. Davids, MD
• Sean M. Betesh, DPM
• Sundeep H. Desai, 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