OKAY ATILLA ONAN (M.D.) – Orthopaedic Surgery of the Spine Physician, NPI 1841297843
Orthopaedic Surgery of the Spine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,187 ORTHOPEDIC SURGERY in TX
Provider Addresses for OKAY ATILLA ONAN (M.D.)
2224 Walsh Tarlton Ln Ste 200
Austin, TX 787467756
Phone: (512) 439-1000
Type: Location
Seton Center Parkway, Quarry, Austin, Travis County, Texas, 78759, United States
SUITE 200
AUSTIN, TX 787594107
Phone: (512) 439-1000
Fax: (512) 439-1081
Type: Mailing
3755 S Capital Of Texas Hwy Ste 160
Austin, TX 787046645
Phone: (512) 439-1000
Type: Location
4700 Campus Village Dr Ste 100
Round Rock, TX 786653025
Phone: (512) 439-1000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $2,067.
Total Amount is formed as General ($2,067) + Research ($0) + Ownership ($0) = $2,067.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Medtronic, Inc. ($1,877).
Total Amount
$2,067
General + Research + Ownership
Payments
22
Total payment records
General Amount
$2,067
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,877 |
| Stryker Corporation | $135 |
| DePuy Synthes Sales Inc. | $37 |
| Abbott Laboratories | $18 |
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: 2010-07-30
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 |
|---|---|---|---|---|
| I20100730000711 | I | Orthopedic Surgery | TX | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 330 | 219 | $0 |
| 72100 | X-ray of lower and sacral spine, 2-3 views | 119 | 105 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 80 | 80 | $0 |
| 72148 | Mri scan of lower spinal canal without contrast | 68 | 68 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 29 | 29 | $0 |
Insurance plans in this area (ZIP 78746)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | LA | |
| P O D I A T R Y | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Hand Surgery, Orthopedic Surgery | TX |
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