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F. OTIS STEPHEN M.D.
NPI 1780615906
Internal Medicine - Gastroenterology in Los Angeles, CA

Active since July 05, 2006PECOS EnrolledAccepts Medicare Assignment
100 UCLA MEDICAL PLZ STE 205, LOS ANGELES, CA 90024(310) 423-3870(310) 423-0429 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 6, 2025, Jan 14, 2022, Apr 26, 2017 and 1 more (4 updates tracked since 2016).

About F. Otis Stephen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

F. OTIS STEPHEN M.D. (NPI 1780615906) is an individual gastroenterology provider in Los Angeles, California, licensed in California (A76669) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (1998).

NPPES Registry Identity

NPI1780615906
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameF. OTIS STEPHENCredential: M.D.
Location Address100 UCLA MEDICAL PLZ STE 205Los Angeles, CA 90024-6999
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707
Phone(310) 423-3870
Fax(310) 423-0429
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 1998
Enumeration DateJuly 5, 2006
Last NPPES UpdateJanuary 6, 20254 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2025
✔ NPI 1780615906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A76669
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.
100 UCLA MEDICAL PLZ STE 205, Los Angeles, CA 90024
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

F. Otis Stephen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941203830
PECOS Enrollment IDI20060815000146
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Imaging of digestive tract done from the inside of the digestive tract 91110
This procedure, known as an endoscopy, involves a small camera being passed into the digestive tract. It helps doctors to see the inside of your digestive system in detail. This can aid in diagnosing conditions or planning treatments. It's generally safe and can provide valuable information.
11 services11 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MISS JIHANE NEJMA BENHAMMOU B.S.
Internal Medicine (Gastroenterology)
100 UCLA MEDICAL PLZ STE 205
LOS ANGELES, CA 90024
Los Angeles County (310) 208-5400
CARRIE RUBY WONG M.D.
Internal Medicine (Gastroenterology)
100 UCLA MEDICAL PLZ STE 205
LOS ANGELES, CA 90024
Los Angeles County (310) 208-5400
MRS. SU YEUN CHANG NP-C
Nurse Practitioner (Family)
100 UCLA MEDICAL PLZ STE 205
LOS ANGELES, CA 90024
Los Angeles County (310) 301-8707

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is F. Stephen's NPI number?

The NPI number for F. Stephen is 1780615906. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is F. Stephen located?

F. Stephen practices at 100 Ucla Medical Plz Ste 205, Los Angeles, CA 90024. The listed phone number is (310) 423-3870.

What is F. Stephen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is F. Stephen enrolled in Medicare?

Yes. F. Stephen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for F. Stephen was last updated on January 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.