Dr. William Demartini, M.D.
Diagnostic Radiology
20+
Years in Practice
Practice Locations
5 locations
Marinhealth Medical Center
250 Bon Air Road, Greenbrae, California, 94904
(415) 925-7900
Marin Hospitalist Medical Group, Inc.
250 Bon Air Rd, Greenbrae, California, 94904
(415) 925-7545
Anesthesiology Consultants Of Marin
250 Bon Air Rd, Greenbrae, California, 94904
(415) 925-7000
Cep America - California
250 Bon Air Rd, Greenbrae, California, 94904
(415) 925-7000
California Orthopedics And Spine Inc
5 Bon Air Rd, Larkspur, California, 94939
(415) 924-8900
About Dr. William Demartini
William Demartini, M.D. is a healthcare provider practicing in Greenbrae, CA.
Specialty Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
53
Years Experience
5
Locations
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Diagnostic RadiologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1973
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| California | G27905 | Radiology |
Public Data Summary for Dr. William Demartini
With 20 years of practice, Dr. William Demartini is an established diagnostic radiology provider, M.D., after earning their medical degree at Other in 1973. Dr. currently practices across 5 facilities, including Marinhealth Medical Center in Greenbrae, California. Their National Provider Identifier (NPI) is 1427091016, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. William Demartini as a high-volume diagnostic radiology provider, treating approximately 2K Medicare beneficiaries and delivering 3K services in the most recent reporting year. That panel size indicates sustained experience with complex Medicare cases.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. William Demartini
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0 reviews
Diagnostic Radiology Providers Nearby
Same primary specialty near ZIP 94904
FAQ
Frequently asked questions about Dr. William Demartini
What does Dr. William Demartini specialize in?
Dr. William Demartini specializes in Diagnostic Radiology.
Where does Dr. William Demartini practice?
Dr. William Demartini practices at Marinhealth Medical Center in Greenbrae, California. Dr. is also affiliated with 4 additional facilities, listed below.
Does Dr. William Demartini accept Medicare?
CMS records show that Dr. William Demartini accepts Medicare assignment. CMS billing data shows 2K Medicare beneficiaries treated in the most recent reporting year.
What is Dr. William Demartini's NPI number?
Dr. William Demartini's National Provider Identifier (NPI) is 1427091016. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. William Demartini been practicing?
Dr. William Demartini has approximately 20 years of practice experience, having graduated from Other in 1973.