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PANAYIOTIS TJIONAS MD
NPI 1609338417
Psychiatry & Neurology - Neurocritical Care in Tulsa, OK

Active since April 01, 2019PECOS EnrolledAccepts Medicare Assignment
6161 S YALE AVE, TULSA, OK 74136(918) 494-1418(918) 494-1491 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 13, 2023, Apr 1, 2019 (2 updates tracked since 2019).

About Panayiotis Tjionas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PANAYIOTIS TJIONAS MD (NPI 1609338417) is an individual neurocritical care provider in Tulsa, Oklahoma, licensed in Oklahoma (46326) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital Muskogee, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1609338417
Entity TypeIndividualMale
Primary Taxonomy2084A2900X
Provider Legal NamePANAYIOTIS TJIONASCredential: MD
Location Address6161 S YALE AVETulsa, OK 74136-1902
Mailing Address6431 Fannin Street, Msb 7.154 Department Neurosurgery/neurocritical CareHouston, TX 77030-0001 · (201) 982-1152
Phone(918) 494-1418
Fax(918) 494-1491
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateApril 1, 2019
Last NPPES UpdateOctober 13, 20252 updates tracked since enumeration
NPPES CertifiedOctober 13, 2025
✔ NPI 1609338417 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians
Taxonomy Code2084A2900X
License✔ Licensed in OK · 46326
Definition
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6161 S YALE AVE, Tulsa, OK 74136
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Secondary Practice Locations 2

Location 12401 S 31st St # MS 01161BTemple, TX 76508-0001 · Phone (254) 724-2364
Location 26431 Fannin Street, MSB 7.154 Department Neurosurgery/Neurocritical CareHouston, TX 77030-0001 · Phone (201) 982-1152

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Panayiotis Tjionas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840525762
PECOS Enrollment IDI20251029002283
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Francis Hospital Muskogee

Acute Care Hospitals · Muskogee, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370025
Location300 Rockefeller DriveMuskogee, OK 74401 · Muskogee County
Emergency services Birthing friendly

Saint Francis Hospital, Inc

Acute Care Hospitals · Tulsa, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370091
Location6161 South YaleTulsa, OK 74136 · Tulsa County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEX BRYAN OLSEN M.D.
Surgery (Surgical Critical Care)
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (918) 494-1805
HOI Y CHAN MD
Emergency Medicine
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (918) 494-6161
PAMELA THACKER KANTNER RPT
Physical Therapist
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (918) 494-1471
MRS. TRINA M VANNATTA PTA
Physical Therapy Assistant
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (918) 494-1471
SAINT FRANCIS HOSPITAL, INC.
Rehabilitation Unit
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (918) 502-8000
CARE COMMUNICATIONS LLC
General Acute Care Hospital (Critical Access)
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (918) 494-1805
EMERGENCY MEDICINE PHYSICIANS OF TULSA COUNTY, LLC
Emergency Medicine
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (844) 474-4019
PRASOONKUMAR YENDLURI MD
Hospitalist
6161 S YALE AVE
TULSA, OK 74136
Tulsa County (918) 502-1900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Panayiotis Tjionas's NPI number?

The NPI number for Panayiotis Tjionas is 1609338417. It was assigned to this individual provider in the NPPES registry on April 1, 2019.

Where is Panayiotis Tjionas located?

Panayiotis Tjionas practices at 6161 S Yale Ave, Tulsa, OK 74136. The listed phone number is (918) 494-1418.

What is Panayiotis Tjionas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Panayiotis Tjionas enrolled in Medicare?

Yes. Panayiotis Tjionas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Panayiotis Tjionas accept?

Health plans from Mending Health list Panayiotis Tjionas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Panayiotis Tjionas affiliated with any hospitals?

According to CMS data, Panayiotis Tjionas is affiliated with Saint Francis Hospital Muskogee and Saint Francis Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Panayiotis Tjionas was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.