NPPES file of Aug 9, 2026

Steven D. Alvarez-Mott, M.D.

Obstetrics & Gynecology Physician · Glendora, CA

Steven D. Alvarez-Mott, M.D. is an obstetrics & gynecology physician with a practice address in Glendora, California, and NPI 1659373850, issued on Jun 1, 2005. Check the license (California G53551, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659373850
Name
Steven D. Alvarez-Mott
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G53551 CA
Self-reported in NPPES; status is on the state search
Practice location
315 E Route 66, Glendora, CA 91740
Phone
(626) 963-4124
Enumerated
Jun 1, 2005
Record last updated
Jan 30, 2024
Fax
(626) 963-6773
Medicaid ID
00G535510 CA
Medicare enrollment
Enrolled (PECOS I20111214000268); accepts Medicare assignment
Medical or professional school
Irvine California College Of Medicine, 1983
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 315 E Route 66

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

  1. Emily Berry, M.D.Surgery Physician1700295425
  2. Najib Bouz, M.D.Obstetrics & Gynecology Physician1265434591
  3. Naim Kassar, M.D.Obstetrics & Gynecology Physician1417959628
  4. Samuel Kassar, MDObstetrics & Gynecology Physician1205151032
  5. Ann Terai Escamillo, M.D.Obstetrics & Gynecology Physician1992799639

Verify Steven D. Alvarez-Mott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G53551
    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

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22% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

129 Medicare Part D claims for 48 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Steven Alvarez-Mott129
  2. Specialty average165

Most prescribed

  1. Estradiol23 claims
  2. Alendronate Sodium16 claims
  3. Orilissa13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.5
  2. Costout of 100 · 30%50.2
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $38.81

1 payment: food and beverage; the largest payer was Abiomed. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Alvarez-Mott$38.81
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Emanate Health Medical Care FoundationWest Covina, CA

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

Steven D. Alvarez-Mott among 5,088 obstetrics & gynecology physician records in California

Steven D. Alvarez-Mott, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1983 · median 2004 among the 2,700 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Najib Bouz, M.D.Glendora, CA 917401265434591
  2. Naim Kassar, M.D.Glendora, CA 917401417959628
  3. Samuel Kassar, MDGlendora, CA 917401205151032
  4. Jeffrey Lee, M.D.Glendora, CA 917401891808481
  5. Ann Terai Escamillo, M.D.Glendora, CA 917401992799639
  6. Jacqueline Bracy, M.D.Glendora, CA 917411396806253
  7. Oriel NissimGlendora, CA 917411447606694
  8. Jorge Flores, M.D.Hacienda Heights, CA 917451710064415

Common questions

What is Steven D. Alvarez-Mott, M.D.'s NPI number?

Steven D. Alvarez-Mott, M.D.'s National Provider Identifier (NPI) is 1659373850, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven D. Alvarez-Mott, M.D. located?

The NPPES record lists a practice address at 315 E Route 66, Glendora, CA, 91740. Phone: (626) 963-4124. Providers update this record themselves, so call before visiting.

How can I verify Steven D. Alvarez-Mott, M.D.'s license?

NPPES lists California license number G53551, 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 Steven D. Alvarez-Mott, M.D. prescribe under Medicare Part D?

In 2024, Steven D. Alvarez-Mott, M.D. had 129 Medicare Part D claims for 48 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Steven D. Alvarez-Mott, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.