DR. XERXEZ MEGINO CALILUNG DDS
NPI 1275649600
Dentist - General Practice in Irvine, CA

Q: What is Xerxez Calilung's NPI number?

The NPI number for Xerxez Calilung is 1275649600. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Q: What is Xerxez Calilung's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Xerxez Calilung was last updated on November 29, 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.

Active since August 21, 2006PECOS Enrolled

4330 BARRANCA PKWY STE 200, IRVINE, CA 92604(949) 551-5600 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Xerxez Megino Calilung Dds NPPES

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

DR. XERXEZ MEGINO CALILUNG DDS (NPI 1275649600) is an individual general practice provider in Irvine, California, licensed in California (38167) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275649600

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. XERXEZ MEGINO CALILUNGCredential: DDS

Location Address4330 BARRANCA PKWY STE 200Irvine, CA 92604-4781

Mailing Address4330 Barranca Pkwy Ste 200Irvine, CA 92604-4781 · (949) 551-5600

Phone(949) 551-5600

Sole ProprietorNo

Enumeration DateAugust 21, 2006

Last NPPES UpdateNovember 29, 2021

NPPES CertifiedNovember 29, 2021

✔ NPI 1275649600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 38167

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

4330 BARRANCA PKWY STE 200, Irvine, CA 92604

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Xerxez Megino Calilung Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Xerxez Calilung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Xerxez M Calilung DDS Inc

Same address

Dental

4330 BARRANCA PKWY, SUITE 200
Irvine, CA 92604

Reassigned Medicare billing, California enrollment

NPI 1902240666 (949) 551-5600

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

Areas of Expertise CMS Part B claims

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92604 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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.

TELE DENTAL SERVICE, INC

Dentist (General Practice)

4330 BARRANCA PKWY STE 200
IRVINE, CA 92604

Orange County (714) 318-3927

TUYET-VAN THI BUI, DDS, INC.

Dentist

4330 BARRANCA PKWY STE 200
IRVINE, CA 92604

Orange County (949) 536-5618

DR. KATARINA WANG CALILUNG KROLL DDS

Dentist (Pediatric Dentistry)

4330 BARRANCA PKWY STE 200
IRVINE, CA 92604

Orange County (949) 551-5600

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 Xerxez Calilung's NPI number?

The NPI number for Xerxez Calilung is 1275649600. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is Xerxez Calilung located?

Xerxez Calilung practices at 4330 Barranca Pkwy Ste 200, Irvine, CA 92604. The listed phone number is (949) 551-5600.

What is Xerxez Calilung's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Xerxez Calilung enrolled in Medicare?

Yes. Xerxez Calilung is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Xerxez Calilung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xerxez Calilung reassigns Medicare benefits to Xerxez M Calilung DDS Inc (Irvine, CA). The 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 Xerxez Calilung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Xerxez Calilung accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Xerxez Calilung 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.

When was this NPI record last updated?

The NPPES record for Xerxez Calilung was last updated on November 29, 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.