NPPES file of Aug 9, 2026

Laura L. Sirott, MD

Obstetrics & Gynecology Physician · Pasadena, CA

Laura L. Sirott, MD is an obstetrics & gynecology physician with a practice address in Pasadena, California, and NPI 1659372530, issued on Aug 2, 2005. Check the license (California A43997, 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
1659372530
Name
Laura L. Sirott
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A43997 CA
Self-reported in NPPES; status is on the state search
Practice location
10 Congress St, Pasadena, CA 91105
Phone
(626) 449-6223
Enumerated
Aug 2, 2005
Record last updated
Jul 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(626) 449-0035
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10 Congress St

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

  1. Syeda Ali, MDNephrology Physician1528051984
  2. Aykut Bayrak, MDReproductive Endocrinology Physician1679586218
  3. Rizwan Bhatti, M.D.Ophthalmology Physician1588724108
  4. Barry Blum, MDInternal Medicine Physician1639141716
  5. Gerald Bowns, MDOphthalmology Physician1225000672
  6. Samuel Bruce, M.D.Maternal & Fetal Medicine Physician1417069105

Verify Laura L. Sirott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43997
    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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10% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

149 Medicare Part D claims for 63 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Laura Sirott149
  2. Specialty average165

Most prescribed

  1. Estradiol36 claims
  2. Premarin19 claims
  3. Progesterone18 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.

Laura L. Sirott among 5,088 obstetrics & gynecology physician records in California

Laura L. Sirott, MD 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 fileNo · 53% of these records are
  • Record last updated2010 · 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. Ebenezer Ajilore, M.D.Pasadena, CA 911051891787537
  2. Jennie Chang, M.D.Pasadena, CA 911051982668422
  3. Della Fong, M.D.Pasadena, CA 911051700813359
  4. Melissa Grier, M.D.Pasadena, CA 911051861484420
  5. Wilbert Henneberg, MDPasadena, CA 911051265433155
  6. Bryan Jick, MDPasadena, CA 911051720051436
  7. Joseph Li, M.D.Pasadena, CA 911051770573941
  8. James Macer, MDPasadena, CA 911051134129711

Common questions

What is Laura L. Sirott, MD's NPI number?

Laura L. Sirott, MD's National Provider Identifier (NPI) is 1659372530, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Laura L. Sirott, MD located?

The NPPES record lists a practice address at 10 Congress St, Pasadena, CA, 91105. Phone: (626) 449-6223. Providers update this record themselves, so call before visiting.

How can I verify Laura L. Sirott, MD's license?

NPPES lists California license number A43997, 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 Laura L. Sirott, MD prescribe under Medicare Part D?

In 2024, Laura L. Sirott, MD had 149 Medicare Part D claims for 63 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.