John Dennis Mull, MD MPH
Family Medicine Physician · Los Angeles, CA
John Dennis Mull, MD MPH is a family medicine physician with a practice address in Los Angeles, California, and NPI 1962553651, issued on Jan 16, 2007. Check the license (California G019001, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Dennis Mull
- Credential
- MD MPH
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G019001 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4425 South Central Ave, Los Angeles, CA 90011
- Phone
- (323) 908-4219
- Enumerated
- Jan 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 908-4262
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify John Dennis Mull in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G019001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average family medicine physician in 2024
1,456 Medicare Part D claims for 266 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Metformin Hcl130 claims
- Atorvastatin Calcium112 claims
- Losartan Potassium54 claims
- Omeprazole54 claims
- Amlodipine Besylate53 claims
- Simvastatin51 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.
John Dennis Mull among 17,133 family medicine physician records in California
John Dennis Mull, MD MPH is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Oluwatoyin Akintujoye, M.D.Los Angeles, CA 900111376992107
- Victor Arias, MDLos Angeles, CA 900111275194516
- Naeemah Ghafur, M.D.Los Angeles, CA 900111649292459
- Steven Ghalili, MDLos Angeles, CA 900111669546453
- Ronald Harmon, MDLos Angeles, CA 900111255914354
- Kelly Jones, MDLos Angeles, CA 900111639199870
- Patrick Lawrence, M.D.Los Angeles, CA 900111578625364
Common questions
What is John Dennis Mull, MD MPH's NPI number?
John Dennis Mull, MD MPH's National Provider Identifier (NPI) is 1962553651, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Dennis Mull, MD MPH located?
The NPPES record lists a practice address at 4425 South Central Ave, Los Angeles, CA, 90011. Phone: (323) 908-4219. Providers update this record themselves, so call before visiting.
How can I verify John Dennis Mull, MD MPH's license?
NPPES lists California license number G019001, 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 John Dennis Mull, MD MPH prescribe under Medicare Part D?
In 2024, John Dennis Mull, MD MPH had 1,456 Medicare Part D claims for 266 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.