Michael S. Kaplan, MD
Allergy Physician · Los Angeles, CA
Michael S. Kaplan, MD is an allergy physician with a practice address in Los Angeles, California, and NPI 1184791063, issued on Nov 29, 2006. Check the license (California G17879, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael S. Kaplan
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- G17879 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4733 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 783-4011
- Enumerated
- Nov 29, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 157 in California → Look up another NPI →
Also registered at 4733 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael S. Kaplan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G17879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average allergy physician in 2024
103 Medicare Part D claims for 53 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Azelastine Hcl18 claims
- Albuterol Sulfate Hfa17 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.
Michael S. Kaplan among 157 allergy physician records in California
Michael S. Kaplan, MD is one of 157 allergy physician records with a practice address in California. 69% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 31% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2021 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in California
There are 157 allergy physician records in California.
All 157 in California → Every provider in Los Angeles → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Bruce Goldberg, MDLos Angeles, CA 900271699834200
- Anne Staveren, MDLos Angeles, CA 900271205907110
- Jonathan Tam, MDLos Angeles, CA 900271619133600
- Lawrence Mihalas, MDLos Angeles, CA 900251578742318
- Ricardo Tan, MDLos Angeles, CA 900251255353629
- Joseph Dizon, MDLos Angeles, CA 900341750440343
- Renata Lubens, MDLos Angeles, CA 900341043379662
- Marion Johnson, MDLos Angeles, CA 900171952523086
Common questions
What is Michael S. Kaplan, MD's NPI number?
Michael S. Kaplan, MD's National Provider Identifier (NPI) is 1184791063, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Kaplan, MD located?
The NPPES record lists a practice address at 4733 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 783-4011. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Kaplan, MD's license?
NPPES lists California license number G17879, 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 Michael S. Kaplan, MD prescribe under Medicare Part D?
In 2024, Michael S. Kaplan, MD had 103 Medicare Part D claims for 53 beneficiaries; the average among allergy physician prescribers was 750. 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.