# JOHN R BARKER, MD
> **ORTHOPEDIC SURGERY** · LONE TREE, CO
## Provider
- **NPI:** 1013919117
- **Credential:** MD
- **Primary specialty:** ORTHOPEDIC SURGERY
- **Gender:** Male
- **Medical school:** SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
- **Graduation year:** 1995
## Practice
- **Address:** 10103 RIDGEGATE PKWY, LONE TREE, CO 801245525
- **Phone:** 7202828006
- **Accepts Medicare assignment:** Yes (individual)
- **Telehealth:** No
## Source
- [NPI Registry](https://npiregistry.cms.hhs.gov/provider-view/1013919117)
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