Dr. Jeffrey Mark, M.D.
Gastroenterology
20+
Years in Practice
Practice Locations
1 location
About Dr. Jeffrey Mark
Jeffrey Mark, M.D. is a healthcare provider practicing in Turlock, CA.
Specialty Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
34
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
GastroenterologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
University Of Illinois College Of Med (chi/peor/rock/chm-urb)
Class of 1992
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| California | G83524 | Internal Medicine |
Public Data Summary for Dr. Jeffrey Mark
With 20 years of practice, Dr. Jeffrey Mark is an established gastroenterology provider, M.D., after earning their medical degree at University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1992. Dr. currently practices at Turlock Imaging Services, Llc in Turlock, California. Their National Provider Identifier (NPI) is 1487603155, 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. Jeffrey Mark as a lower-volume gastroenterology provider, treating approximately 322 Medicare beneficiaries and delivering 1K 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. Jeffrey Mark 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. Jeffrey Mark
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0 reviews
Gastroenterology Providers Nearby
Same primary specialty near ZIP 95382
FAQ
Frequently asked questions about Dr. Jeffrey Mark
What does Dr. Jeffrey Mark specialize in?
Dr. Jeffrey Mark specializes in Gastroenterology.
Where does Dr. Jeffrey Mark practice?
Dr. Jeffrey Mark practices at Turlock Imaging Services, Llc in Turlock, California.
Does Dr. Jeffrey Mark accept Medicare?
CMS records show that Dr. Jeffrey Mark accepts Medicare assignment. CMS billing data shows 322 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Jeffrey Mark's NPI number?
Dr. Jeffrey Mark's National Provider Identifier (NPI) is 1487603155. 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. Jeffrey Mark been practicing?
Dr. Jeffrey Mark has approximately 20 years of practice experience, having graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1992.