Cindy N. Sirois, MD

Medicare activity in 2024

Official CMS public-use data for Cindy N. Sirois, 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. X-ray of chest, 1 view (71045)211 services
2. Ct scan head or brain without contrast (70450)172 services
3. Ct scan of abdomen and pelvis with contrast (74177)106 services
4. Ct scan of abdomen and pelvis without contrast (74176)44 services
5. Ct scan of blood vessels of head with contrast (70496)42 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%
• Arthritis54%
• Diabetes38%
• Ischemic heart disease37%
• Anxiety37%

Hospitals where Cindy N. Sirois works

Medicare's Facility Affiliation Data lists Cindy N. Sirois 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.

• Mercy General HospitalSacramento, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050017
• Mercy Medical Center ReddingRedding, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050280
• Mercy San Juan Medical CenterCarmichael, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050516
• Sierra Nevada Memorial HospitalGrass Valley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050150
• St Elizabeth Community HospitalRed Bluff, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050042

Practice locations

Addresses where Cindy N. Sirois is enrolled with Medicare (CMS data updated October 2, 2026).

• 6305 Coyle AveCarmichael, CA 95608 (916) 535‑2000

Group practices

Medicare enrollment lists Cindy N. Sirois as a member of this group (CMS data updated October 2, 2026).

• Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in California →

Other radiologists in Carmichael

Clinicians with the same Medicare primary specialty in Carmichael, CA — not a recommendation.

• William S. Cragun, DO
• Harpreet S. Dhatt, MD
• Rajiv K. Chopra, MD
• Patrick J. Sanchez, MD
• Stephen S. Henrichon, MD
• Sukhraj Kahlon, MD
• Justin N. Winn, MD
• Bradley J. Glenn, MD

All radiologists in Carmichael →

Other clinicians in Dignity Health Medical Foundation

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

• Dave Boparai, MD
• Ruslan Khabatyuk, PA
• Thomas Y. Wu, MD
• Brian M. Estabrook, PA
• Miguel A. Nieves, MD
• Nicholas Astromoff, 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