Dr. Fadi Siyam, M.D.
Endocrinology
18+
Years in Practice
Practice Locations
1 location
About Dr. Fadi Siyam
Fadi Siyam, M.D. is a healthcare provider practicing in Saint Louis, MO.
Specialty Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
21
Years Experience
1
Location
3
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
EndocrinologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 2005
Licenses & Practice States
Licensed in 3 states
| State | License | Classification | Primary |
|---|---|---|---|
| Missouri | 2013002833 | Internal Medicine | |
| Oregon | MD220356 | Internal Medicine | — |
| Illinois | 036150752 | Internal Medicine | — |
Public Data Summary for Dr. Fadi Siyam
With 18 years of practice, Dr. Fadi Siyam is an established endocrinology provider, M.D., after earning their medical degree at Other in 2005. Dr. currently practices at Ssm Cardinal Glennon Children's Hospital in Saint Louis, Missouri. Their National Provider Identifier (NPI) is 1558526574, 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. Fadi Siyam as a lower-volume endocrinology provider, treating approximately 367 Medicare beneficiaries and delivering 882 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Fadi Siyam received $207 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$207
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Fadi Siyam
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0 reviews
Endocrinology Providers Nearby
Same primary specialty near ZIP 63128
FAQ
Frequently asked questions about Dr. Fadi Siyam
What does Dr. Fadi Siyam specialize in?
Dr. Fadi Siyam specializes in Endocrinology. Secondary taxonomy filings also list Internal Medicine.
Where does Dr. Fadi Siyam practice?
Dr. Fadi Siyam practices at Ssm Cardinal Glennon Children's Hospital in Saint Louis, Missouri.
Does Dr. Fadi Siyam accept Medicare?
CMS records show that Dr. Fadi Siyam accepts Medicare assignment. CMS billing data shows 367 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Fadi Siyam's NPI number?
Dr. Fadi Siyam's National Provider Identifier (NPI) is 1558526574. 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. Fadi Siyam been practicing?
Dr. Fadi Siyam has approximately 18 years of practice experience, having graduated from Other in 2005.