PANAYIOTIS TJIONAS (MD) – Neurocritical Care Physician, NPI 1609338417
Neurocritical Care Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,742 NEUROLOGY in TX
Provider Addresses for PANAYIOTIS TJIONAS (MD)
2401 S 31st St # MS 01161B
Temple, TX 765080001
Phone: (254) 724-2364
Type: Location
6431 Fannin Street
MSB 7.154 Department Neurosurgery/Neurocritical Care
Houston, TX 770300001
Phone: (201) 982-1152
Type: Location
2401 S 31ST ST # MS 01161B
TEMPLE, TX 765080001
Phone:
Type: Mailing
6431 FANNIN STREET
MSB 7.154 DEPARTMENT NEUROSURGERY/NEUROCRITICAL CARE
HOUSTON, TX 770300001
Phone: (201) 982-1152
Type: Mailing
6161 S YALE AVE
TULSA, OK 741361902
Phone: (918) 494-1418
Fax: (918) 494-1491
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $350.
Total Amount is formed as General ($350) + Research ($0) + Ownership ($0) = $350.
Last reported payment date: 2023-03-08 • Largest payer in this snapshot: ACADIA Pharmaceuticals Inc ($246).
Total Amount
$350
General + Research + Ownership
Payments
5
Total payment records
General Amount
$350
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ACADIA Pharmaceuticals Inc | $246 |
| AstraZeneca Pharmaceuticals LP | $103 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-10-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20251029002283 | I | Neurology | OK | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 76508)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OK | |
| Physician Assistant | OK | |
| Physician Assistant | OK | |
| Nurse Practitioner | OK | |
| - | OK | |
| - | OK | |
| Nurse Practitioner | OK | |
| P O D I A T R Y | OK | |
| Pediatric Medicine | OK | |
| - | OK |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.