NPPES file of Aug 9, 2026

Mohammad Faisal Al-Sayyad, MD

Emergency Medicine Physician · Mission Viejo, CA

Mohammad Faisal Al-Sayyad, MD is an emergency medicine physician with a practice address in Mission Viejo, California, and NPI 1538109418, issued on Jun 7, 2006. Check the license (California A43581, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538109418
Name
Mohammad Faisal Al-Sayyad
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A43581 CA
MD034636E PA
Self-reported in NPPES; status is on the state search
Practice location
23962 Alicia Pkwy, Mission Viejo, CA 92691
Phone
(949) 452-7699
Enumerated
Jun 7, 2006
Record last updated
Nov 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(949) 770-2815
Medicaid ID
001096955 PA
Medicare enrollment
Enrolled (PECOS I20180927000304); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 23962 Alicia Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nader Ahmad, M.D.Family Medicine Physician1013150317
  2. Gene BuiEmergency Medical Services (Emergency Medicine) Physician1578571170
  3. Linda Kiehlmeir, P.A-CPhysician Assistant1902834575
  4. Susan Medley, N.PRegistered Nurse1447296595
  5. Clark Paddock, M.D.Emergency Medicine Physician1497784110
  6. Gail Silver, M.DFamily Medicine Physician1154352003

Verify Mohammad Faisal Al-Sayyad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43581
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% more Medicare Part D claims than the average emergency medicine physician in 2024

407 Medicare Part D claims for 235 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Mohammad Al-Sayyad407
  2. Specialty average226

Most prescribed

  1. Azithromycin54 claims
  2. Cephalexin52 claims
  3. Amoxicillin-Clavulanate Potass30 claims
  4. Mupirocin23 claims
  5. Naproxen18 claims
  6. Cefuroxime14 claims

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.

Bills Medicare through one group practice

  1. Exer Medical CorporationAnaheim, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mohammad Faisal Al-Sayyad among 7,751 emergency medicine physician records in California

Mohammad Faisal Al-Sayyad, MD 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 fileYes · 59% of these records are
  • Graduated1977 · median 2011 among the 4,560 with a school on file
  • Record last updated2018 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jon Cline, M.D.Mission Viejo, CA 926911679505622
  2. Peter Czuleger, M.D.Mission Viejo, CA 926911043265580
  3. Ramon Johnson, M.D.Mission Viejo, CA 926911861426629
  4. Matthew Kaplan, M.D.Mission Viejo, CA 926911518991322
  5. James Keany, M.D.Mission Viejo, CA 926911598799330
  6. Richard Kozak, M.D.Mission Viejo, CA 926911457380107
  7. Gregory Lampe, M.D.Mission Viejo, CA 926911902839863
  8. Andrew Lawson, M.D.Mission Viejo, CA 926911750314621

Common questions

What is Mohammad Faisal Al-Sayyad, MD's NPI number?

Mohammad Faisal Al-Sayyad, MD's National Provider Identifier (NPI) is 1538109418, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohammad Faisal Al-Sayyad, MD located?

The NPPES record lists a practice address at 23962 Alicia Pkwy, Mission Viejo, CA, 92691. Phone: (949) 452-7699. Providers update this record themselves, so call before visiting.

How can I verify Mohammad Faisal Al-Sayyad, MD's license?

NPPES lists California license number A43581, 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 Mohammad Faisal Al-Sayyad, MD prescribe under Medicare Part D?

In 2024, Mohammad Faisal Al-Sayyad, MD had 407 Medicare Part D claims for 235 beneficiaries; 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.