DR. Ryan Keller, MD

• Emergency Medicine Primary
  An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
  TX license #V4929 taxonomy 207P00000X
• Military Health Care Provider
  Active duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.
  taxonomy 171000000X

Part of a multi-provider practice. 365 other active providers share this practice address in NPPES.

1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.