Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Panayiotis Tjionas, MD

Individual provider Neurocritical Care Physician · NPI 1609338417

Panayiotis Tjionas, MD is a Neurology in Tulsa, Oklahoma. Qualified in 2010, 16 years ago. Practices with Warren Clinic Inc, a 772-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oklahoma and Texas.

Years since qualifying
16
Licensed in
OK, TX
In the registry since
2019
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6161 S Yale Ave
Tulsa, OK 74136-1902
Phone: (918) 494-1418
Fax: (918) 494-1491
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 6431 Fannin Street, Houston, TX 77030-0001 — (201) 982-1152
  • 2401 S 31st St # Ms 01161b, Temple, TX 76508-0001 — (254) 724-2364

Specialties & licences

Neurocritical Care Physician (primary) Taxonomy 2084A2900X · Licence 46326 (OK)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (TX)

Record details

NPI number1609338417
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2019
Last updated in NPPESOctober 13, 2025
Certification dateOctober 13, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Warren Clinic Inc — 772 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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