John Anthony Barone, D.O.
Occupational Medicine Physician · Los Angeles, CA
John Anthony Barone, D.O. is an occupational medicine physician with a practice address in Los Angeles, California, and NPI 1982616116, issued on Aug 13, 2006. Check the license (California 20A4935, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Anthony Barone
- Credential
- D.O.
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License number
- 20A4935 CA
Self-reported in NPPES; status is on the state search - Practice location
- 424 S San Vicente Blvd, Los Angeles, CA 90048
- Phone
- (310) 360-6780
- Enumerated
- Aug 13, 2006
- Record last updated
- Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181128003287); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 415 in California → Look up another NPI →
Verify John Anthony Barone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A4935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average occupational medicine physician in 2024
31 Medicare Part D claims, against an average of 794 among the 463 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $50.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 193 providers of this specialty with any payment received $2,381.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- American Current Care OF California A Medical CorporationTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Anthony Barone among 415 occupational medicine physician records in California
John Anthony Barone, D.O. is one of 415 occupational medicine physician records with a practice address in California. 30% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 57% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1980 · median 1995 among the 51 with a school on file
- Record last updated2016 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in California
There are 415 occupational medicine physician records in California.
All 415 in California → Every provider in Los Angeles → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Marc Arnush, M.D., M.P.H.Los Angeles, CA 900451114125846
- Philip Baily, M.D.Los Angeles, CA 900451932223252
- Donna Cloughen, D.O.Los Angeles, CA 900451548381932
- Barry Huang, MDLos Angeles, CA 900451316961550
- Hai Le, M.D.Los Angeles, CA 900451427174887
- Tien-Hoa Ko, M.D.Commerce, CA 900401912915489
- James Lemus, MDLos Angeles, CA 900401851487359
- A. Al-Pachachi, M.D.Vernon, CA 900581689786790
Common questions
What is John Anthony Barone, D.O.'s NPI number?
John Anthony Barone, D.O.'s National Provider Identifier (NPI) is 1982616116, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Anthony Barone, D.O. located?
The NPPES record lists a practice address at 424 S San Vicente Blvd, Los Angeles, CA, 90048. Phone: (310) 360-6780. Providers update this record themselves, so call before visiting.
How can I verify John Anthony Barone, D.O.'s license?
NPPES lists California license number 20A4935, 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 Anthony Barone, D.O. prescribe under Medicare Part D?
In 2024, John Anthony Barone, D.O. had 31 Medicare Part D claims; the average among occupational medicine physician prescribers was 794. 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.