Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. George D Lyons, M.D.
Vascular & Interventional Radiology Physician in Tulsa, OK · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942297304
See something wrong? Report a correction
Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 300102600 | Other | OK | RAILROAD MEDICARE |
| 100212440A | Medicaid | OK | - |
| 300129635 | Other | OK | RAILROAD MEDICARE |
| 242406500 | Other | OK | MEDICARE |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
How do I verify George Lyons's NPI record?
Is NPI 1942297304 active?
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-21.