Alexander Stewart, MD
Otolaryngology Physician · San Diego, CA
Alexander Stewart, MD is an otolaryngology physician with a practice address in San Diego, California, and NPI 1093788226, issued on Feb 8, 2006. Check the license (California A108619, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alexander Stewart
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A108619 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5893 Copley Dr, San Diego, CA 92111
- Phone
- (858) 616-5100
- Enumerated
- Feb 8, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170522002499); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1995
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 5893 Copley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexander Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average otolaryngology physician in 2024
370 Medicare Part D claims for 144 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 40 claims were for opioids.
Most prescribed
- Mupirocin68 claims
- Ipratropium Bromide59 claims
- Doxycycline Monohydrate52 claims
- Tramadol Hcl37 claims
- Prednisone28 claims
- Azelastine Hcl19 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
- Southern California Permanente Medical GroupSan Marcos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Stewart among 1,212 otolaryngology physician records in California
Alexander Stewart, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1995 · median 2004 among the 818 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in San Diego → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Matthew Lutch, M.D.San Diego, CA 921111790836930
- Daniel Dewerd, MDSan Diego, CA 921091447663794
- Jacob Husseman, MDSan Diego, CA 921131124034053
- Brianna Harris, M.D.San Diego, CA 921081558701144
- Perry Mansfield, M.D.San Diego, CA 921081265463194
- Seerat Poonia, M.D.San Diego, CA 921081861856148
- Brian Weeks, M.D.San Diego, CA 921081639185234
- R. Weeks, M.D.San Diego, CA 921081780612101
Common questions
What is Alexander Stewart, MD's NPI number?
Alexander Stewart, MD's National Provider Identifier (NPI) is 1093788226, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Stewart, MD located?
The NPPES record lists a practice address at 5893 Copley Dr, San Diego, CA, 92111. Phone: (858) 616-5100. Providers update this record themselves, so call before visiting.
How can I verify Alexander Stewart, MD's license?
NPPES lists California license number A108619, 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 Alexander Stewart, MD prescribe under Medicare Part D?
In 2024, Alexander Stewart, MD had 370 Medicare Part D claims for 144 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.