Dr. Tommy Oei, MD
Internal Medicine
20+
Years in Practice
Practice Locations
4 locations
Kaiser Foundation Hospital Fontana/ontario
9961 Sierra Ave, Fontana, California, 92335
(909) 427-5000
Southern California Permanente Medical Group
9961 Sierra Ave, Fontana, California, 92335
(909) 427-5000
Kaiser Foundation Hospital Fontana/ontario
9961 Sierra Ave, Fontana, California, 92335
(909) 427-5500
Southern California Permanente Medical Group
4502 E Ave S, Palmdale, California, 93552
(661) 553-7534
About Dr. Tommy Oei
Tommy Oei, MD is a healthcare provider practicing in Fontana, 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.
29
Years Experience
4
Locations
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Internal MedicineCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
New York University School Of Medicine
Class of 1997
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| California | A66717 | Internal Medicine |
Public Data Summary for Dr. Tommy Oei
With 20 years of practice, Dr. Tommy Oei is an established internal medicine provider, MD, after earning their medical degree at New York University School Of Medicine in 1997. Dr. currently practices across 4 facilities, including Kaiser Foundation Hospital Fontana/ontario in Fontana, California. Their National Provider Identifier (NPI) is 1033286844, 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.
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. Tommy Oei
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0 reviews
Internal Medicine Providers Nearby
Same primary specialty near ZIP 92335
FAQ
Frequently asked questions about Dr. Tommy Oei
What does Dr. Tommy Oei specialize in?
Dr. Tommy Oei specializes in Internal Medicine.
Where does Dr. Tommy Oei practice?
Dr. Tommy Oei practices at Kaiser Foundation Hospital Fontana/ontario in Fontana, California. Dr. is also affiliated with 3 additional facilities, listed below.
Does Dr. Tommy Oei accept Medicare?
CMS records show that Dr. Tommy Oei accepts Medicare assignment. Call the practice directly to confirm Medicare acceptance for your specific plan.
What is Dr. Tommy Oei's NPI number?
Dr. Tommy Oei's National Provider Identifier (NPI) is 1033286844. 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. Tommy Oei been practicing?
Dr. Tommy Oei has approximately 20 years of practice experience, having graduated from New York University School Of Medicine in 1997.