Michael Kemmer, M.D.
General Practice Physician · Los Angeles, CA
Michael Kemmer, M.D. is a general practice physician with a practice address in Los Angeles, California, and NPI 1790105336, issued on Apr 22, 2014. Check the license (California A146304, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Kemmer
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A146304 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4425 S Central Ave, Los Angeles, CA 90011
- Phone
- (323) 908-4200
- Enumerated
- Apr 22, 2014
- Record last updated
- May 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 4425 S Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nahal Afshar-Shahidi, MDFamily Medicine Physician1861654204
- Chidera AkubuiloPhysician Assistant1174257828
- Jessica AlcalaCase Manager/Care Coordinator1437557618
- Jose AlvarezPhysician Assistant1811607500
Verify Michael Kemmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A146304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average general practice physician in 2024
357 Medicare Part D claims for 97 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Lisinopril28 claims
- Atorvastatin Calcium23 claims
- Amlodipine Besylate21 claims
- Losartan Potassium16 claims
- Metformin Hcl15 claims
- Trazodone Hcl15 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 Kemmer among 1,956 general practice physician records in California
Michael Kemmer, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2017 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Los Angeles → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Ronald Jefferson, M.D.Los Angeles, CA 900111730389800
- Jose Perez, M.D.Los Angeles, CA 900111336290691
- Ryan Abbott, M.D.Los Angeles, CA 900101194016030
- Jafar BukhamsinLos Angeles, CA 900121518831635
- Soyeon Chin, M.D.Los Angeles, CA 900101841480076
- Samuel Drake, M.D.Los Angeles, CA 900101013094341
- Michael Goldstein, M.D.Los Angeles, CA 900101669683082
- Jin Khoo, M.D.Los Angeles, CA 900121871621094
Common questions
What is Michael Kemmer, M.D.'s NPI number?
Michael Kemmer, M.D.'s National Provider Identifier (NPI) is 1790105336, issued on Apr 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michael Kemmer, M.D. located?
The NPPES record lists a practice address at 4425 S Central Ave, Los Angeles, CA, 90011. Phone: (323) 908-4200. Providers update this record themselves, so call before visiting.
How can I verify Michael Kemmer, M.D.'s license?
NPPES lists California license number A146304, 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 Kemmer, M.D. prescribe under Medicare Part D?
In 2024, Michael Kemmer, M.D. had 357 Medicare Part D claims for 97 beneficiaries; the average among general practice physician prescribers was 3,030. 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.