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MICHAEL ANTHONY SEQUEIRA M.D
NPI 1578512844
Emergency Medicine in Claremont, CA

Active since May 06, 2006PECOS Enrolled
458 POTOMAC WAY, CLAREMONT, CA 91711(909) 447-0316(909) 447-0316 Get Directions Write a Review

NPPES record last updated: May 20, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael Anthony Sequeira M.d NPPES

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

MICHAEL ANTHONY SEQUEIRA M.D (NPI 1578512844) is an individual emergency medicine provider in Claremont, California, licensed in California (G64724) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578512844
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMICHAEL ANTHONY SEQUEIRACredential: M.D
Location Address458 POTOMAC WAYClaremont, CA 91711-2762
Mailing Address210 Campbell AveRedlands, CA 92373-6832
Phone(909) 447-0316
Fax(909) 447-0316
Sole ProprietorYes
Enumeration DateMay 6, 2006
Last NPPES UpdateMay 20, 2020
NPPES CertifiedMay 20, 2020
✔ NPI 1578512844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G64724
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X · License G64724 (CA)
458 POTOMAC WAY, Claremont, CA 91711
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Other Names 1

Professional Name (2)Dr. Michael Anthony Sequeira M.d

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Anthony Sequeira 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 Reassignment

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

Cep America - California
21 mi
Emergency Medicine
400 NORTH PEPPER AVENUE
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 2,323 clinicians in this Medicare group
NPI 1306899166 (909) 580-1400

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91711 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL A SEQUEIRA MD INC
Internal Medicine (Addiction Medicine)
458 POTOMAC WAY
CLAREMONT, CA 91711
Los Angeles County (909) 477-0316

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 Michael Sequeira's NPI number?

The NPI number for Michael Sequeira is 1578512844. It was assigned to this individual provider in the NPPES registry on May 6, 2006. The provider is also known as Dr. Michael Anthony Sequeira M.D.

Where is Michael Sequeira located?

Michael Sequeira practices at 458 Potomac Way, Claremont, CA 91711. The listed phone number is (909) 447-0316.

What is Michael Sequeira's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Sequeira enrolled in Medicare?

Yes. Michael Sequeira is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Sequeira's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Sequeira reassigns Medicare benefits to Cep America - California (Colton, 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 Michael Sequeira'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 Michael Sequeira was last updated on May 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.