NPPES file of Aug 9, 2026

Alexander S. Kim, M.D.

Clinical & Laboratory Immunology (Allergy & Immunology) Physician · La Jolla, CA

Alexander S. Kim, M.D. is a clinical & laboratory immunology (allergy & immunology) physician with a practice address in La Jolla, California, and NPI 1841429404, issued on Jul 3, 2009. Check the license (California 125086, 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
1841429404
Name
Alexander S. Kim
Credential
M.D.
Primary taxonomy
Clinical & Laboratory Immunology (Allergy & Immunology) Physician 207KI0005X
License numbers
125086 CA
P0989 TX
Self-reported in NPPES; status is on the state search
Practice location
9500 Gilman Dr Dept 635, La Jolla, CA 92093
Phone
(619) 335-8685
Enumerated
Jul 3, 2009
Record last updated
Jun 7, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150715002625); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Alexander S. Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 125086
    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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93% more Medicare Part D claims than the average clinical & laboratory immunology (allergy & immunology) physician in 2024

1,307 Medicare Part D claims for 222 beneficiaries, against an average of 678 among the 35 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 11 claims were for opioids.

  1. Alexander Kim1,307
  2. Specialty average678

Most prescribed

  1. Azelastine Hcl229 claims
  2. Fluticasone Propionate116 claims
  3. Montelukast Sodium106 claims
  4. Ipratropium Bromide95 claims
  5. Dupixent Syringe73 claims
  6. Levocetirizine Dihydrochloride73 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.

Industry payments in 2024: $286.30

5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 33 providers of this specialty with any payment received $3,436.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Kim$286.30
  2. Specialty average$3,436.23

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. Regents OF The University OF CaliforniaSan Diego, CA

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

Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers in California

There are 8 clinical & laboratory immunology (allergy & immunology) physician records in California.

The 7 clinical & laboratory immunology (allergy & immunology) physician records with the nearest ZIP codes

  1. Joshua Gibbs, D.O.Rancho Cucamonga, CA 917301427195734
  2. Sean Leson, D.O.Garden Grove, CA 928431699733766
  3. Rita Kachru, M.D.Santa Monica, CA 904041285647487
  4. Alexander Craig, MD, MPHILSan Francisco, CA 941071295311793
  5. Marc Meth, MDLos Angeles, CA 900671508013301
  6. Jonathan Corren, MDLos Angeles, CA 900251447360086
  7. Paul Cloninger, M.D.Sacramento, CA 958191114903457

Common questions

What is Alexander S. Kim, M.D.'s NPI number?

Alexander S. Kim, M.D.'s National Provider Identifier (NPI) is 1841429404, issued on Jul 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alexander S. Kim, M.D. located?

The NPPES record lists a practice address at 9500 Gilman Dr Dept 635, La Jolla, CA, 92093. Phone: (619) 335-8685. Providers update this record themselves, so call before visiting.

How can I verify Alexander S. Kim, M.D.'s license?

NPPES lists California license number 125086, 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 S. Kim, M.D. prescribe under Medicare Part D?

In 2024, Alexander S. Kim, M.D. had 1,307 Medicare Part D claims for 222 beneficiaries; the average among clinical & laboratory immunology (allergy & immunology) physician prescribers was 678. 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.