Antonia Johnson, PA-C
Physician Assistant · Los Angeles, CA
Antonia Johnson, PA-C is a physician assistant with a practice address in Los Angeles, California, and NPI 1922562859, issued on Jan 24, 2019. Check the license (California PA56837, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Antonia Johnson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA56837 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1919 S San Pedro St, Los Angeles, CA 90011
- Phone
- (323) 233-3100
- Enumerated
- Jan 24, 2019
- Record last updated
- Jun 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20200619001520); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1919 S San Pedro St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Antonia Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA56837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
76 Medicare Part D claims for 29 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Mint Health Solutions IncPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antonia Johnson among 14,451 physician assistant records in California
Antonia Johnson, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
935 physician assistant records list a practice address in Los Angeles
They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Los Angeles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carlos Alvarado, PA-CLos Angeles, CA 900111952950479
- Deborah Borah, PA-CLos Angeles, CA 900111871775627
- Monica Cancinos, PA-CLos Angeles, CA 900111912219023
- Kristyl Felix, PA-CLos Angeles, CA 900111962061382
- Ruben Garcia De Alba, PA-CLos Angeles, CA 900111003965542
- Yulia Kustova, P.A.Los Angeles, CA 900111003121203
- Jasmine MoratayaLos Angeles, CA 900111528601101
- Lucia Padilla, PHYSICIAN ASSISTANTLos Angeles, CA 900111689829210
Common questions
What is Antonia Johnson, PA-C's NPI number?
Antonia Johnson, PA-C's National Provider Identifier (NPI) is 1922562859, issued on Jan 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Antonia Johnson, PA-C located?
The NPPES record lists a practice address at 1919 S San Pedro St, Los Angeles, CA, 90011. Phone: (323) 233-3100. Providers update this record themselves, so call before visiting.
How can I verify Antonia Johnson, PA-C's license?
NPPES lists California license number PA56837, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Antonia Johnson, PA-C prescribe under Medicare Part D?
In 2024, Antonia Johnson, PA-C had 76 Medicare Part D claims for 29 beneficiaries; the average among physician assistant prescribers was 830. 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.