DR. DEREK G FONG MD
NPI 1497876247
Internal Medicine - Gastroenterology in Harbor City, CA

Active since April 02, 2007PECOS EnrolledAccepts Medicare Assignment
25825 VERMONT AVE, DEPARTMENT OF GASTROENTEROLOGY, HARBOR CITY, CA 90710(800) 780-1230 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Derek G Fong Md NPPES

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

DR. DEREK G FONG MD (NPI 1497876247) is an individual gastroenterology provider in Harbor City, California, licensed in California (A77880) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2000).

NPPES Registry Identity

NPI1497876247
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. DEREK G FONGCredential: MD
Location Address25825 VERMONT AVE, DEPARTMENT OF GASTROENTEROLOGYHarbor City, CA 90710-3518
Mailing Address5958 Ocean Terrace DrRancho Palos Verdes, CA 90275-5757 · (310) 427-7711
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2000
Enumeration DateApril 2, 2007
Last NPPES UpdateNovember 18, 2021
NPI 1497876247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in CA · A77880 Licensed in MA · 222058
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.
25825 VERMONT AVE, Harbor City, CA 90710

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

Dr. Derek G Fong Md 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 ID6103721477
PECOS Enrollment IDI20090218000191
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90710 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 20

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

Pharmacist
25825 VERMONT AVE
HARBOR CITY, CA 90710
Pharmacist
25825 VERMONT AVE
HARBOR CITY, CA 90710
Respiratory Therapist, Registered (Neonatal/Pediatrics)
25825 VERMONT AVE
HARBOR CITY, CA 90710
Internal Medicine (Pulmonary Disease)
25825 VERMONT AVE
HARBOR CITY, CA 90710
Pharmacist
25825 VERMONT AVE
HARBOR CITY, CA 90710
Internal Medicine
25825 VERMONT AVE
HARBOR CITY, CA 90710
Internal Medicine
25825 VERMONT AVE
HARBOR CITY, CA 90710
Otolaryngology (Plastic Surgery within the Head & Neck)
25825 VERMONT AVE
HARBOR CITY, CA 90710

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 Derek Fong's NPI number?

The NPI number for Derek Fong is 1497876247. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is Derek Fong located?

Derek Fong practices at 25825 Vermont Ave Department Of Gastroenterology, Harbor City, CA 90710. The listed phone number is (800) 780-1230.

What is Derek Fong's specialty?

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

Is Derek Fong enrolled in Medicare?

Yes. Derek Fong 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 Derek Fong was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.