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KHOI M TRAN MD
NPI 1821076316
Internal Medicine - Gastroenterology in Costa Mesa, CA

Active since January 04, 2006PECOS EnrolledAccepts Medicare Assignment
1640 NEWPORT BLVD, STE 350, COSTA MESA, CA 92627(949) 386-5260(949) 515-0031 Get Directions Write a Review

NPPES record last updated: March 21, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 21, 2025, Nov 15, 2021, Mar 25, 2021 and 2 more (5 updates tracked since 2017).

About Khoi M Tran Md NPPES

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

KHOI M TRAN MD (NPI 1821076316) is an individual gastroenterology provider in Costa Mesa, California, licensed in California (A54763) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821076316
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameKHOI M TRANCredential: MD
Location Address1640 NEWPORT BLVD, STE 350Costa Mesa, CA 92627-7745
Mailing Address1640 Newport Blvd, Ste 350Costa Mesa, CA 92627-7745 · (949) 386-5260 · Fax (949) 515-0031
Phone(949) 386-5260
Fax(949) 515-0031
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1990
Enumeration DateJanuary 4, 2006
Last NPPES UpdateMarch 21, 20255 updates tracked since enumeration
NPPES CertifiedMarch 21, 2025
✔ NPI 1821076316 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 · A54763✔ Licensed in OR · MD22244
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.
1640 NEWPORT BLVD, Costa Mesa, CA 92627
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11007 Harlow Rd, Ste 210Springfield, OR 97477-7124 · Phone (541) 284-1600 · Fax (541) 242-4634
Location 23600 NW Samaritan DrCorvallis, OR 97330-5472 · Phone (541) 768-5111

Other Identifiers 1

Medicaid288183OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Regence BlueCross BlueShield of Oregon.Insurance ›

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

Khoi M Tran 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 ID6507759677
PECOS Enrollment IDI20050107000907, I20151019002418
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92627 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.

AMERICAN SURGICAL CENTER-OC
Clinic/Center (Ambulatory Surgical)
1640 NEWPORT BLVD, SUITE 150
COSTA MESA, CA 92627
Orange County (949) 309-3330
PS CENTER, LLC
Clinic/Center (Ambulatory Surgical)
1640 NEWPORT BLVD, SUITE 100
COSTA MESA, CA 92627
Orange County (949) 478-8000
TRILOGY EYE MEDICAL GROUP, INC.
Specialist
1640 NEWPORT BLVD, 220
COSTA MESA, CA 92627
Orange County (949) 873-5046
ORTHOPEDIC AND SPORTS MEDICINE CENTER
Clinic/Center (Medical Specialty)
1640 NEWPORT BLVD, SUITE 230
COSTA MESA, CA 92627
Orange County (949) 515-5210
PACIFIC CDDC
Clinic/Center (Medical Specialty)
1640 NEWPORT BLVD, SUITE 350
COSTA MESA, CA 92627
Orange County (949) 386-5260
DR. SCOTT ANDREW CARLTON DC
Chiropractor
1640 NEWPORT BLVD, STE 440
COSTA MESA, CA 92627
Orange County (949) 287-6321
AMERICAN REPRODUCTIVE CENTERS
Clinic/Center (Ambulatory Fertility Facility)
1640 NEWPORT BLVD, #460
COSTA MESA, CA 92627
Orange County (949) 309-3330
UC IRVINE WOMEN'S HEALTH CARE CENTER
Clinic/Center (Medical Specialty)
1640 NEWPORT BLVD, SUITE 340
COSTA MESA, CA 92627
Orange County (949) 752-4700

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 Khoi Tran's NPI number?

The NPI number for Khoi Tran is 1821076316. It was assigned to this individual provider in the NPPES registry on January 4, 2006.

Where is Khoi Tran located?

Khoi Tran practices at 1640 Newport Blvd Ste 350, Costa Mesa, CA 92627. The listed phone number is (949) 386-5260.

What is Khoi Tran's specialty?

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

Is Khoi Tran enrolled in Medicare?

Yes. Khoi Tran 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.

What insurance does Khoi Tran accept?

Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Khoi Tran as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Khoi Tran affiliated with any hospitals?

According to CMS data, Khoi Tran is affiliated with Good Samaritan Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Khoi Tran was last updated on March 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.