Calvin LyonsM.D.
Colorectal Surgery·Las Vegas, NV
Calvin Lyons, M.D. is a Colorectal Surgery provider in Las Vegas, NV, as of July 2026.
- NPI1811149404
- Registered2008
- Class of2008
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Calvin Lyons at a glance
- Provider
- Calvin Lyons
- Credential
- M.D.
- Specialty
- Colorectal Surgery (Proctology)
- Location
- Las Vegas, NV
- Medical school
- University of Texas Southwestern Medical School at Dallas
- Graduated
- 2008
- NPI registered
- 2008
- NPI
- 1811149404
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Calvin Lyons practice?
Calvin Lyons, M.D. is based in Las Vegas, NV. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Calvin Lyons's NPI number?
Calvin Lyons's National Provider Identifier (NPI) is 1811149404, registered in 2008. Specialty on record: Colorectal Surgery (Proctology); credential M.D.
Where did Calvin Lyons go to medical school?
Calvin Lyons, M.D. attended University of Texas Southwestern Medical School at Dallas, graduating in 2008.
How many Colorectal Surgery providers in Nevada work at ambulatory surgery centers?
6 Colorectal Surgery surgeons and proceduralists in Nevada are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Calvin Lyons among them. The Nevada Colorectal Surgery directory lists each one by city with credential, NPI, and center affiliations.
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