Panayiotis Tjionas, MD
Neurocritical Care Physician · Tulsa, OK
Panayiotis Tjionas, MD is a neurocritical care physician with a practice address in Tulsa, Oklahoma, and NPI 1609338417, issued on Apr 1, 2019. Check the license (Oklahoma 46326, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Panayiotis Tjionas
- Credential
- MD
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License number
- 46326 OK
Self-reported in NPPES; status is on the state search - Practice location
- 6161 S Yale Ave, Tulsa, OK 74136
- Phone
- (918) 494-1418
- Enumerated
- Apr 1, 2019
- Record last updated
- Oct 13, 2025
- Fax
- (918) 494-1491
- Medicare enrollment
- Enrolled (PECOS I20251029002283); accepts Medicare assignment
- Entity
- Type 1 · individual
6 nearest neurocritical care physician records → All 7 in Oklahoma → Look up another NPI →
Also registered at 6161 S Yale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Al-Ola Abdallah, M.DInternal Medicine Physician1386837151
- Jacqueline Abels, MA, RD, LDRegistered Dietitian1750551586
- Keivan Abtahi, D.O.Orthopaedic Surgery Physician1295000560
- Samuel Adhikari, DNPCertified Registered Nurse Anesthetist1003308198
- Ricardo AguilarSurgery Physician1427317791
- Olakunle Ajanaku, M.D.Hospitalist Physician1740270305
Verify Panayiotis Tjionas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 46326Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurocritical Care Physician providers in Oklahoma
There are 7 neurocritical care physician records in Oklahoma.
All 7 in Oklahoma → Every provider in Tulsa → Neurocritical Care Physician nationwide →
The 6 neurocritical care physician records with the nearest ZIP codes
- Suraj Suku, M.D.Tulsa, OK 741331891833505
- Errol Gordon, M.D.Tulsa, OK 741041194762377
- James Rooks, M.D.Tulsa, OK 741041841269792
- Ronald Alvarado Dyer, MDOklahoma City, OK 731041255856027
- Davis Ewbank, DOOklahoma City, OK 731041205396322
- Jorge Ortiz Garcia, M.D.Oklahoma City, OK 731041689937336
Common questions
What is Panayiotis Tjionas, MD's NPI number?
Panayiotis Tjionas, MD's National Provider Identifier (NPI) is 1609338417, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Panayiotis Tjionas, MD located?
The NPPES record lists a practice address at 6161 S Yale Ave, Tulsa, OK, 74136. Phone: (918) 494-1418. Providers update this record themselves, so call before visiting.
How can I verify Panayiotis Tjionas, MD's license?
NPPES lists Oklahoma license number 46326, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.