Antonia Johnson, PA-C
- Part D claims, 2024
- 76
- Industry payments
- $18
- Affiliated sites
- 1
- Medical groups
- 3
- Year NPI issued
- 2019
- Practice address
- 1919 S San Pedro St, Los Angeles, CA 90011
- Practice phone
- Call (323) 233-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Universal Community Health Center - Los Angeles (S San Pedro St)
FQHC - Main Site · Los Angeles, California
Find Antonia Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Antonia Johnson is a physician assistant in Los Angeles, California
Antonia Johnson practices at Universal Community Health Center - Los Angeles (S San Pedro St) in Los Angeles, California.
Antonia Johnson's NPI, 1922562859, was assigned on January 24, 2019.
- NPI
- 1922562859NPI Registry (opens in a new tab)
- NPI enumeration date
- January 24, 2019
- NPI status
- Active
- Practice phone
- (323) 233-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Antonia Johnson practices at Universal Community Health Center - Los Angeles (S San Pedro St) in Los Angeles, California
Antonia Johnson's primary practice is Universal Community Health Center - Los Angeles (S San Pedro St), at 1919 S San Pedro St, Los Angeles, CA 90011 in Los Angeles County. The practice phone is (323) 233-3100.
- Universal Community Health Center - Los Angeles (S San Pedro St)1919 S San Pedro St, Los Angeles, CA 90011 · Los Angeles CountyPhone(323) 233-3100
Source: Dmand AI Affiliation Data
Antonia Johnson is affiliated with 1 site of care and 3 medical groups
Antonia Johnson's primary practice is Universal Community Health Center - Los Angeles (S San Pedro St) in Los Angeles, California. The medical group on file is Universal Community Health Center. Dmand AI also links Antonia Johnson to 2 more medical groups, each named with a free account. Antonia Johnson's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Antonia Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Antonia Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Universal Community Health Center - Los Angeles (S San Pedro St) | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Antonia Johnson is one of 11,482 physician assistants in California
Physician assistant is Antonia Johnson's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Antonia Johnson
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Antonia Johnson's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Antonia Johnson's median patient age at 47, with 56% women.
Antonia Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
Antonia Johnson wrote 76 Medicare Part D claims in 2024
In 2024, Antonia Johnson wrote 76 Medicare Part D claims for 29 patients. 86% of them were for generic drugs.
Antonia Johnson's Part D claims by kind of drug, 2024
- Generic65 claims86%
- Brand-name and other11 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Antonia Johnson received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Antonia Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $18.
Companies that paid Antonia Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Antonia Johnson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Antonia Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Antonia Johnson's NPI number?
Antonia Johnson's NPI number is 1922562859. It was assigned on January 24, 2019, and it is active in the NPI Registry.
What does Antonia Johnson specialize in?
Antonia Johnson is a physician assistant in Los Angeles, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Antonia Johnson practice?
Antonia Johnson practices at 1919 S San Pedro St, Los Angeles, CA 90011. Antonia Johnson's primary practice is Universal Community Health Center - Los Angeles (S San Pedro St) in Los Angeles, California. Dmand AI also links Antonia Johnson to 2 medical groups.
What is Antonia Johnson's office phone number?
The practice phone on file for Antonia Johnson is (323) 233-3100.
What medical group is Antonia Johnson part of?
Antonia Johnson is linked to Universal Community Health Center. Dmand AI links Antonia Johnson to 2 more medical groups.
Has Antonia Johnson received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Antonia Johnson from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Antonia Johnson been practicing?
Antonia Johnson graduated from medical school in 2018, 8 years ago.
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