Physician Profile
F. O. Stephen, M.D.
Unclaimed ProfileAbout Dr. Stephen
Based in Los Angeles, CA, F. O. Stephen, M.D. is listed in the NPI registry under gastroenterology. F. graduated from Ohio State University College of Medicine in 1998. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and imaging of digestive tract done from the inside of the digestive tract.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 423-3870
- Email not available
Practice Locations
100 UCLA MEDICAL PLZ STE 205
Los Angeles, CA 90024
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Most searched procedures
Lower endoscopy
Upper endoscopy
Capsule and physiology testing
Diagnostic Testing
Liver procedures
Treatments
Procedures Most Often Billed to Medicare
22 services · 22 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Imaging of digestive tract done from the inside of the digestive tract | Treatment | 91110 |
11 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterologists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other gastroenterologists in Los Angeles 8
Same specialty, same city.
Trained at Ohio State University College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Imaging of digestive tract done from the inside of the digestive tract 7
Providers in CA who bill this service to Medicare most often.
Common questions
What does F. O. Stephen specialize in?
F. O. Stephen is a gastroenterologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is F. O. Stephen located?
F. O. Stephen is listed at 100 UCLA Medical Plz Ste 205, Los Angeles, CA 90024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is F. O. Stephen's phone number?
The number on file is (310) 423-3870. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is F. O. Stephen's NPI number?
F. O. Stephen's National Provider Identifier is 1780615906. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did F. O. Stephen train?
F. O. Stephen attended Ohio State University College of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has F. O. Stephen been practicing?
F. O. Stephen has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does F. O. Stephen do most often?
According to Medicare billing data, F. O. Stephen provides treatments such as imaging of digestive tract done from the inside of the digestive tract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has F. O. Stephen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by F. O. Stephen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.