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ERIK KEREKES, M.D., INC.
NPI 1275269086
Internal Medicine - Gastroenterology in Newport Beach, CA

Active since July 26, 2022CLIA 05D2290548 · Certificate of Compliance
401 OLD NEWPORT BLVD STE 101, NEWPORT BEACH, CA 92663(949) 321-4400(949) 321-4463 Get Directions Write a Review

NPPES record last updated: July 26, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erik Kerekes, M.d., Inc. NPPES

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

ERIK KEREKES, M.D., INC. (NPI 1275269086) is a healthcare organization registered as a gastroenterology in Newport Beach, California and active in the NPI registry since July 2022. The organization holds a CLIA Certificate of Compliance certificate valid through October 6, 2027 and lists Erik Kerekes, Owner, as its authorized official.

NPPES Registry Identity

NPI1275269086
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameERIK KEREKES, M.D., INC.
Location Address401 OLD NEWPORT BLVD STE 101Newport Beach, CA 92663-4276
Mailing Address401 Old Newport Blvd Ste 101Newport Beach, CA 92663-4276 · (949) 321-4400 · Fax (949) 321-4463
Phone(949) 321-4400
Fax(949) 321-4463
Organization SubpartNo
Authorized OfficialErik KerekesOwner · (949) 321-4400
Enumeration DateJuly 26, 2022
NPPES CertifiedJuly 26, 2022
✔ NPI 1275269086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
401 OLD NEWPORT BLVD STE 101, Newport Beach, CA 92663
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erik Kerekes, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Erik Kerekes, M.D., Inc., which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Sima Fargahi, M.D.
Pathology
NPI 1124239397
101 THE CITY DRIVE
Orange, CA 92868
(714) 456-6141
✔ PECOS✔ Accepts Medicare11 mi
Erik Kerekes, M.D.
Gastroenterology
NPI 1871679340
3833 WORSHAM AVENUE SUITE 300
Long Beach, CA 90808
(562) 595-5421
✔ PECOS✔ Accepts Medicare19 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D2290548

Erik Kerekes MD Inc · Newport Beach, CA
Active · expires Oct 6, 2027
CLIA Number05D2290548
Laboratory TypePhysician Office
Certificate Effective DateOctober 7, 2025
Certificate Expiration DateOctober 6, 2027
Laboratory DirectorRooba Wardeh
Laboratory Phone(949) 321-4400
Laboratory LocationErik Kerekes MD Inc401 Old Newport Blvd, Ste 101, Newport Beach, CA 92663
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Erik Kerekes, M.D., Inc.'s NPI number?

The NPI number for Erik Kerekes, M.D., Inc. is 1275269086. It was assigned to this organization in the NPPES registry on July 26, 2022.

Where is Erik Kerekes, M.D., Inc. located?

Erik Kerekes, M.D., Inc. is located at 401 Old Newport Blvd Ste 101, Newport Beach, CA 92663. The listed phone number is (949) 321-4400.

What is Erik Kerekes, M.D., Inc.'s specialty?

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

Is Erik Kerekes, M.D., Inc. enrolled in Medicare?

Yes. Erik Kerekes, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Erik Kerekes, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Erik Kerekes, M.D., Inc., in Gastroenterology and Pathology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Erik Kerekes, M.D., Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2290548) is associated with this NPI, valid through October 6, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Erik Kerekes, M.D., Inc. was last updated on July 26, 2022. 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.