HILTON MD INC.
NPI 1043425515
Hospitalist in Huntington Beach, CA

Q: What is Hilton MD Inc.'s NPI number?

The NPI number for Hilton MD Inc. is 1043425515. It was assigned to this organization in the NPPES registry on May 10, 2007.

Q: What is Hilton MD Inc.'s specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Hilton MD Inc. was last updated on March 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 May 10, 2007

17822 BEACH BLVD STE 430, HUNTINGTON BEACH, CA 92647(714) 843-6800 Get Directions Write a Review

NPPES record last updated: March 26, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Hilton Md Inc. NPPES

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

HILTON MD INC. (NPI 1043425515) is a healthcare organization registered as a hospitalist in Huntington Beach, California and active in the NPI registry since May 2007. The organization lists Pam Calderon, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1043425515

Entity TypeOrganization

Primary Taxonomy208M00000X

Legal Business NameHILTON MD INC.

Location Address17822 BEACH BLVD STE 430Huntington Beach, CA 92647-7508

Mailing Address17822 Beach Blvd Ste 430Huntington Beach, CA 92647-7508 · (714) 843-6800

Phone(714) 843-6800

Organization SubpartNo

Authorized OfficialPam CalderonBilling Manager · (310) 356-8303

Enumeration DateMay 10, 2007

Last NPPES UpdateMarch 26, 2013

✔ NPI 1043425515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CA · W18267

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

17822 BEACH BLVD STE 430, Huntington Beach, CA 92647

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Other Identifiers 1

Medicare ID-Type UnspecifiedW18267CA

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)

Hilton Md Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Hilton MD Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Daniel Hilton, MD

Internal Medicine

NPI 1093811358

17822 BEACH BLVD SUITE 430 HILTON MD INC
Huntington Beach, CA 92647

(714) 843-6800

✔ PECOS✔ Accepts MedicareSame address

Hong Duong, MD

Internal Medicine

NPI 1275561417

15581 BROOKHURST ST
Westminster, CA 92683

(714) 467-9923

✔ PECOS3.0 mi

Marzieh Simonton

Nurse Practitioner

NPI 1649717844

921 DONNYBROOK AVE
La Habra, CA 90631

(714) 623-5552

✔ PECOS17 mi

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

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 Hilton MD Inc.'s NPI number?

The NPI number for Hilton MD Inc. is 1043425515. It was assigned to this organization in the NPPES registry on May 10, 2007.

Where is Hilton MD Inc. located?

Hilton MD Inc. is located at 17822 Beach Blvd Ste 430, Huntington Beach, CA 92647. The listed phone number is (714) 843-6800.

What is Hilton MD Inc.'s specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Hilton MD Inc. enrolled in Medicare?

Yes. Hilton MD Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hilton MD Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Hilton MD Inc., in Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hilton MD Inc. was last updated on March 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.