REGINA IMELDA HOJILLA DE LUNA M.D.
NPI 1821318106
Pathology - Anatomic Pathology & Clinical Pathology in Apple Valley, CA

Q: What is Regina Imelda De Luna's NPI number?

The NPI number for Regina Imelda De Luna is 1821318106. It was assigned to this individual provider in the NPPES registry on June 9, 2010. The provider is also known as Regina Cariaso.

Q: What is Regina Imelda De Luna's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Active since June 09, 2010PECOS Enrolled

100/100

CMS Quality Rating

18300 US HIGHWAY 18, APPLE VALLEY, CA 92307(760) 946-8873 Get Directions Write a Review

NPPES record last updated: June 9, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Regina Imelda Hojilla De Luna M.d. NPPES

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

REGINA IMELDA HOJILLA DE LUNA M.D. (NPI 1821318106) is an individual anatomic pathology & clinical pathology provider in Apple Valley, California, licensed in California (C53597) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821318106

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameREGINA IMELDA HOJILLA DE LUNACredential: M.D.

Location Address18300 US HIGHWAY 18Apple Valley, CA 92307-2206

Mailing Address19491 Chuparosa RdApple Valley, CA 92307-1689 · (760) 240-8108 · Fax (760) 240-8108

Phone(760) 946-8873

Sole ProprietorYes

Enumeration DateJune 9, 2010

✔ NPI 1821318106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in CA · C53597

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License C53597 (CA)

Also ListedPathology · HematologyTaxonomy 207ZH0000X · License C53597 (CA)

18300 US HIGHWAY 18, Apple Valley, CA 92307

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Other Names 1

Other Name (5)Regina Cariaso

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Regina Imelda Hojilla De Luna M.d. 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 Reassignments

Medicare enrollment records show Regina Imelda De Luna reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Gastro Group, Inc.

4.5 mi

Gastroenterology

12565 HESPERIA RD, SUITE 1
Victorville, CA 92395

Reassigned Medicare billing, California enrollment
14 clinicians in this Medicare group

NPI 1316247521 (760) 881-3377

Mai Pathology Inc

5.2 mi

Specialist

16850 BEAR VALLEY RD
Victorville, CA 92395

Reassigned Medicare billing, California enrollment
2 clinicians in this Medicare group

NPI 1548542871 (888) 851-1183

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 3

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

1,172 services488 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

471 services249 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

250 services237 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92307 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

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

100

Promoting Interoperability

100

Improvement Activities

Cost

79.95

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.

ROBERT CRAIG ANDERSON CRNA

Nurse Anesthetist, Certified Registered

18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-2311

MELINDA D. LABUGUEN, MD INC.

Pathology (Anatomic Pathology & Clinical Pathology)

18300 US HIGHWAY 18, PATHOLOGY DEPARTMENT
APPLE VALLEY, CA 92307

San Bernardino County (760) 946-8873

ASHWIN JAYAKUMAR DO

Student in an Organized Health Care Education/Training Program

18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-2311

JONATHAN PORTILLO AGACNP-BC

Nurse Practitioner (Acute Care)

18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-2311

NADIA C MIHALJCIC CRNA

Nurse Anesthetist, Certified Registered

18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 946-8736

ELIZABETH ESPINOZA

Nurse Practitioner (Family)

18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-2311

ASHLEY MARIE RUGGE PA-C

Physician Assistant

18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 946-8150

LORI ASHKINE BSN

Registered Nurse

18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-2311

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 Regina Imelda De Luna's NPI number?

The NPI number for Regina Imelda De Luna is 1821318106. It was assigned to this individual provider in the NPPES registry on June 9, 2010. The provider is also known as Regina Cariaso.

Where is Regina Imelda De Luna located?

Regina Imelda De Luna practices at 18300 Us Highway 18, Apple Valley, CA 92307. The listed phone number is (760) 946-8873.

What is Regina Imelda De Luna's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Regina Imelda De Luna enrolled in Medicare?

Yes. Regina Imelda De Luna is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Regina Imelda De Luna's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Regina Imelda De Luna reassigns Medicare benefits to 2 organizations: The Gastro Group, Inc. (Victorville, CA) and Mai Pathology Inc (Victorville, CA). Each 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 Regina Imelda De Luna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Regina Imelda De Luna was last updated on June 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.