Andrew J. Mikaelian, M.D.
Otolaryngology Physician · Westlake Village, CA
Andrew J. Mikaelian, M.D. is an otolaryngology physician with a practice address in Westlake Village, California, and NPI 1891740973, issued on May 24, 2006. Check the license (California G65309, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew J. Mikaelian
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- G65309 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1240 Westlake Blvd., Westlake Village, CA 91361
- Phone
- (805) 494-9993
- Enumerated
- May 24, 2006
- Record last updated
- Sep 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 494-0843
- Medicare enrollment
- Enrolled (PECOS I20070201000341); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1984
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Verify Andrew J. Mikaelian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average otolaryngology physician in 2024
542 Medicare Part D claims for 245 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Omeprazole107 claims
- Fluticasone Propionate61 claims
- Triamterene-Hydrochlorothiazid59 claims
- Flurbiprofen39 claims
- Fluocinolone Acetonide Oil33 claims
- Azelastine Hcl25 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Andrew J. Mikaelian among 1,212 otolaryngology physician records in California
Andrew J. Mikaelian, M.D. 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
- Graduated1984 · median 2004 among the 818 with a school on file
- Record last updated2007 · 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 Westlake Village → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- John Hernandez, M.D.Westlake Village, CA 913611043363997
- Soochuen Kho, M.D.Thousand Oaks, CA 913611881626661
- Jaesung Lee, M.D.Thousand Oaks, CA 913611376550715
- Kelvin Loh, M.D.Thousand Oaks, CA 913611326174509
- Abhay Vaidya, M.D.Thousand Oaks, CA 913611639186075
- Gary Voorman, M.D.Thousand Oaks, CA 913611093720419
- Oliver Gantz, M.D.Thousand Oaks, CA 913601952758260
- Natalie Kadin, MDThousand Oaks, CA 913601457594160
Common questions
What is Andrew J. Mikaelian, M.D.'s NPI number?
Andrew J. Mikaelian, M.D.'s National Provider Identifier (NPI) is 1891740973, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew J. Mikaelian, M.D. located?
The NPPES record lists a practice address at 1240 Westlake Blvd., Westlake Village, CA, 91361. Phone: (805) 494-9993. Providers update this record themselves, so call before visiting.
How can I verify Andrew J. Mikaelian, M.D.'s license?
NPPES lists California license number G65309, 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 Andrew J. Mikaelian, M.D. prescribe under Medicare Part D?
In 2024, Andrew J. Mikaelian, M.D. had 542 Medicare Part D claims for 245 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Andrew J. Mikaelian, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.