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OMAR PEREZ MD INC
NPI 1578816930
Clinic/Center in El Monte, CA

Active since October 23, 2012
10728 RAMONA BLVD, SUITE A, EL MONTE, CA 91731(626) 442-9430(626) 442-1563 Get Directions Write a Review

NPPES record last updated: October 23, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Omar Perez Md Inc NPPES

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

OMAR PEREZ MD INC (NPI 1578816930) is a healthcare organization registered as a clinic/center in El Monte, California and active in the NPI registry since October 2012. The organization lists Omar Perez, Physician, as its authorized official.

NPPES Registry Identity

NPI1578816930
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameOMAR PEREZ MD INC
Location Address10728 RAMONA BLVD, SUITE AEl Monte, CA 91731-2601
Mailing Address10728 Ramona Blvd, Suite AEl Monte, CA 91731-2601 · (626) 442-9430 · Fax (626) 442-1563
Phone(626) 442-9430
Fax(626) 442-1563
Organization SubpartNo
Authorized OfficialOmar PerezPhysician · (626) 442-9430
Enumeration DateOctober 23, 2012
✔ NPI 1578816930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
License✔ Licensed in CA · A30938
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
10728 RAMONA BLVD, El Monte, CA 91731
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Other Identifiers 2

Medicaid00A309380CA
Medicare UPINC03887CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20121203000089Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Omar Perez MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Omar Perez, MD
Internal Medicine
NPI 1043393465
10728 E RAMONA BLVD SUITE A
El Monte, CA 91731
(626) 442-9430
✔ PECOS✔ Accepts MedicareSame address

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 Omar Perez MD Inc's NPI number?

The NPI number for Omar Perez MD Inc is 1578816930. It was assigned to this organization in the NPPES registry on October 23, 2012.

Where is Omar Perez MD Inc located?

Omar Perez MD Inc is located at 10728 Ramona Blvd Suite A, El Monte, CA 91731. The listed phone number is (626) 442-9430.

What is Omar Perez MD Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Omar Perez MD Inc enrolled in Medicare?

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

When is Omar Perez MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Omar Perez MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Omar Perez MD Inc. 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.

When was this NPI record last updated?

The NPPES record for Omar Perez MD Inc was last updated on October 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.