# Brandon Scott Romo Johnston, MD

Source: https://ourhealthnetwork.com/doctor/brandon-johnston-md-1619555885
NPI: 1619555885
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Brandon Scott Romo Johnston, MD is a internal medicine based in Ontario, CA practicing at Southern California Permanente Medical Group with NPI 1619555885.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- Graduation year: 2021
- NPI: 1619555885 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1619555885))

## Practice and contact

- Practice name: Southern California Permanente Medical Group
- Address: 2295 S Vineyard Ave, Ontario, CA, 917617925
- Phone: (909) 724-5000
- Group practice size: 11190 members

## Insurance accepted (1 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Brandon Scott Romo Johnston, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1619555885).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $144.

Largest disclosed payer: Merck Sharp & Dohme LLC ($125 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Internal Medicine doctors in ONTARIO, CA](https://ourhealthnetwork.com/internal-medicine/ca/ontario)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1619555885)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)