Dr. Jonathan Vargas, MD
- Part D claims, 2024
- 246
- Hospital affiliations
- 1
- Industry payments
- $132
- Medical group
- 1
- State license
- 1
- Practice address
- 2051 Marengo St, Room C2K100, Los Angeles, CA 90033
- Practice phone
- Call (323) 226-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Vargas' 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.
Dr. Jonathan Vargas is a family medicine physician in Los Angeles, California
Dr. Vargas practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
Dr. Vargas' NPI, 1801537253, was assigned on April 7, 2022. Dr. Vargas holds California license A189684.
- NPI
- 1801537253NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355835851
- NPI enumeration date
- April 7, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 226-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Vargas practices at 2 locations in Los Angeles, California
Dr. Vargas' primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800. Dr. Vargas also practices at LAC-USC Medical Center, 2829 S Grand Ave, Los Angeles, CA 90007.
- Los Angeles General Medical CenterPrimary2051 Marengo St, Room C2K100, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 226-2800
- LAC-USC Medical Center2829 S Grand Ave, Los Angeles, CA 90007 · Los Angeles CountyPhone(213) 744-3945
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jonathan Vargas is affiliated with 2 sites of care and 1 medical group
Dr. Vargas' primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Vargas to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Vargas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vargas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Vargas is one of 15,680 family medicine physicians in California
Family medicine is Dr. Vargas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Vargas is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Vargas
Counts of family medicine physicians 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
Dr. Jonathan Vargas' patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Vargas' median patient age at 57, with 53% women.
Dr. Vargas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Vargas wrote 246 Medicare Part D claims in 2024
In 2024, Dr. Vargas wrote 246 Medicare Part D claims for 39 patients. 89% of them were for generic drugs. CMS names the drug for 56 of them, across 2 drugs with 11 or more claims each, at $353 in total drug cost.
Dr. Vargas' Part D claims by kind of drug, 2024
- Generic219 claims89%
- Brand-name27 claims11%
Dr. Vargas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jonathan Vargas takes part in Medicare
Dr. Vargas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Jonathan Vargas received $132 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Vargas from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $102.
General payments to Dr. Vargas by program year, 2024 to 2025
Companies that paid Dr. Vargas the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jonathan Vargas'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Dr. Jonathan Vargas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan Vargas' NPI number?
Dr. Jonathan Vargas' NPI number is 1801537253. It was assigned on April 7, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Vargas?
Dr. Jonathan Vargas is a family medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Jonathan Vargas practice?
Dr. Vargas practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Vargas also practices at 2829 S Grand Ave, Los Angeles, CA 90007. Dr. Vargas' primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dmand AI also links Dr. Vargas to 1 group practice or clinic.
What is Dr. Jonathan Vargas' office phone number?
The practice phone on file for Dr. Vargas is (323) 226-2800.
What is Dr. Jonathan Vargas' medical license number?
Dr. Vargas holds California license A189684, one of 2 state licenses on file.
Which hospitals is Dr. Jonathan Vargas affiliated with?
Dr. Vargas practices at Los Angeles General Medical Center in Los Angeles, California.
What medical group is Dr. Jonathan Vargas part of?
Dr. Vargas is linked to Harbor-UCLA Medical Center.
Does Dr. Jonathan Vargas accept Medicare?
Yes. CMS lists Dr. Vargas as accepting Medicare assignment.
What drugs does Dr. Jonathan Vargas prescribe most?
In 2024 Medicare Part D data, Dr. Vargas' most prescribed drugs by claims were Atorvastatin Calcium and Losartan Potassium.
Has Dr. Jonathan Vargas received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Dr. Vargas from 2 companies from 2024 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Jonathan Vargas been practicing?
Dr. Vargas graduated from medical school in 2022, 4 years ago.
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