Michael Anthony Sequeira, M.D
Emergency Medicine Physician · Claremont, CA
Michael Anthony Sequeira, M.D is an emergency medicine physician with a practice address in Claremont, California, and NPI 1578512844, issued on May 6, 2006. Check the license (California G64724, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Anthony Sequeira
- Credential
- M.D
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G64724 CA
Self-reported in NPPES; status is on the state search - Practice location
- 458 Potomac Way, Claremont, CA 91711
- Phone
- (909) 447-0316
- Enumerated
- May 6, 2006
- Record last updated
- May 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (909) 447-0316
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Michael Anthony Sequeira in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G64724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average emergency medicine physician in 2024
50 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael Anthony Sequeira among 7,751 emergency medicine physician records in California
Michael Anthony Sequeira, M.D is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Claremont → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Colleen Coleman, M.D.Claremont, CA 917111336505007
- Jennifer Heppner, M.D.Claremont, CA 917111851695340
- Matthew HoffmanClaremont, CA 917111902259633
- Teri Yoshitake, M.D.Claremont, CA 917111205847555
- Ashraf Abdel-KerimChino, CA 917101396961538
- Michael CaoChino, CA 917101649638628
- Martin Carrillo, M.D.Chino, CA 917101861436339
- Douglas Cochrane, M.D.Chino, CA 917101417991811
Common questions
What is Michael Anthony Sequeira, M.D's NPI number?
Michael Anthony Sequeira, M.D's National Provider Identifier (NPI) is 1578512844, issued on May 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Anthony Sequeira, M.D located?
The NPPES record lists a practice address at 458 Potomac Way, Claremont, CA, 91711. Phone: (909) 447-0316. Providers update this record themselves, so call before visiting.
How can I verify Michael Anthony Sequeira, M.D's license?
NPPES lists California license number G64724, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Anthony Sequeira, M.D prescribe under Medicare Part D?
In 2024, Michael Anthony Sequeira, M.D had 50 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.