Dr. Siamak Milanchi, M.D.
Colorectal Surgery (proctology)
19+
Years in Practice
Practice Locations
1 location
About Dr. Siamak Milanchi
Siamak Milanchi, M.D. is a healthcare provider practicing in Irvine, CA.
Specialty Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
30
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Colorectal Surgery (proctology)Credentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1996
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| California | A92723 | Surgery | — |
| California | A92723 | Colon & Rectal Surgery |
Public Data Summary for Dr. Siamak Milanchi
With 19 years of practice, Dr. Siamak Milanchi is an established colorectal surgery (proctology) provider, M.D., after earning their medical degree at Other in 1996. Dr. currently practices at in Irvine, California. Their National Provider Identifier (NPI) is 1083829956, 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. Siamak Milanchi as a lower-volume colorectal surgery (proctology) provider, treating approximately 109 Medicare beneficiaries and delivering 252 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. Siamak Milanchi received $26 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
$26
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. Siamak Milanchi
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0 reviews
Colorectal Surgery (proctology) Providers Nearby
Same primary specialty near ZIP 92618
Dr. Alessio Pigazzi, M.D.
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Matthew Brady
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Dr. Grace Hwang, MD
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Dr. Valery Vilchez, M.D.
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Dr. Nicholas Serniak, M.D.
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FAQ
Frequently asked questions about Dr. Siamak Milanchi
What does Dr. Siamak Milanchi specialize in?
Dr. Siamak Milanchi specializes in Colorectal Surgery (proctology). Secondary taxonomy filings also list Surgery.
Where does Dr. Siamak Milanchi practice?
Dr. Siamak Milanchi practices at in Irvine, California.
Does Dr. Siamak Milanchi accept Medicare?
CMS records show that Dr. Siamak Milanchi accepts Medicare assignment. CMS billing data shows 109 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Siamak Milanchi's NPI number?
Dr. Siamak Milanchi's National Provider Identifier (NPI) is 1083829956. 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. Siamak Milanchi been practicing?
Dr. Siamak Milanchi has approximately 19 years of practice experience, having graduated from Other in 1996.