Carlos C. Say, MD
Geriatric Medicine (Family Medicine) Physician · Oncologist in Atwater, CA
Provider details
- Specialty
- Geriatric Medicine (Family Medicine) Physician
- Also registered as
- Gastroenterology Physician; Medical Oncology Physician; Surgical Oncology Physician
- Credentials
- MD
- NPI number
- 1871594085
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Graduated
- 1964
- Also practices
- Gastroenterology, General Surgery, Geriatric Medicine, Medical Oncology
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Gastroenterology
- Geriatric Medicine
- Oncology
- Surgery - Other
Insurance
- Blue Cross and Blue Shield
- Blue Cross and Blue Shield - BlueCard PPO
- Blue Cross and Blue Shield of California HMO
- Blue Cross and Blue Shield of California PPO
- First Health PPO
- Great West Healthcare PPO
- Health Net HMO
- Health Net PPO
- Humana - Choice Care PPO
- MultiPlan - PHCS PPO
- MultiPlan PPO
- PacifiCare PPO
- United HealthCare - Choice Plus POS
- United HealthCare - Options PPO
Other care in Atwater
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