NPPES file of Aug 9, 2026

Keith Douglas Stamler, M.D.

Emergency Medicine Physician · San Pedro, CA

Keith Douglas Stamler, M.D. is an emergency medicine physician with a practice address in San Pedro, California, and NPI 1578509568, issued on Jun 20, 2006. Check the license (California G45015, 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
1578509568
Name
Keith Douglas Stamler
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G45015 CA
Self-reported in NPPES; status is on the state search
Practice location
1300 W 7TH St, San Pedro, CA 90732
Phone
(310) 514-5350
Enumerated
Jun 20, 2006
Record last updated
Jun 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(310) 514-5421
Medicaid ID
00G560260 CA
Medicare enrollment
Enrolled (PECOS I20040901001349); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 1980
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 1300 W 7TH St

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

  1. Payandeh Abadee, M.D.Physical Medicine & Rehabilitation Physician1376557793
  2. Ricardo Aguirre, M.D.Pain Medicine (Anesthesiology) Physician1831298389
  3. Vilma Asuma, RNAdult Psychiatric/Mental Health Registered Nurse1477196269
  4. Noah BattyCritical Care Medicine Registered Nurse1285564310
  5. Denise Brathwaite, M.D.Anesthesiology Physician1770524605
  6. Alessandra Conforto, M.D.Emergency Medicine Physician1982633160

Verify Keith Douglas Stamler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G45015
    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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27% fewer Medicare Part D claims than the average emergency medicine physician in 2024

164 Medicare Part D claims for 109 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Keith Stamler164
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass30 claims
  2. Cephalexin16 claims
  3. Citalopram Hbr12 claims
  4. Spironolactone12 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 CorporationTorrance, CA

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

Keith Douglas Stamler among 7,751 emergency medicine physician records in California

Keith Douglas Stamler, 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 fileYes · 59% of these records are
  • Graduated1980 · median 2011 among the 4,560 with a school on file
  • Record last updated2008 · 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).

17 emergency medicine physician records list a practice address in San Pedro

They are 17 of the 1,072 NPPES records with a practice address in San Pedro, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Alessandra Conforto, M.D.San Pedro, CA 907321982633160
  2. Jeffrey Dayton, M.D.San Pedro, CA 907321124056056
  3. Marco Diaz, M.D.San Pedro, CA 907321710919345
  4. Brian Fong, M.D.San Pedro, CA 907321033141676
  5. Shaghayegh Haghighat, M.D.San Pedro, CA 907321285663310
  6. Mark Joyner, M.D.San Pedro, CA 907321164460572
  7. John McCall, M.D.San Pedro, CA 907321982636262
  8. Douglas McFarland, M.D.San Pedro, CA 907321497787774

Common questions

What is Keith Douglas Stamler, M.D.'s NPI number?

Keith Douglas Stamler, M.D.'s National Provider Identifier (NPI) is 1578509568, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith Douglas Stamler, M.D. located?

The NPPES record lists a practice address at 1300 W 7TH St, San Pedro, CA, 90732. Phone: (310) 514-5350. Providers update this record themselves, so call before visiting.

How can I verify Keith Douglas Stamler, M.D.'s license?

NPPES lists California license number G45015, 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 Keith Douglas Stamler, M.D. prescribe under Medicare Part D?

In 2024, Keith Douglas Stamler, M.D. had 164 Medicare Part D claims for 109 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.