JONATHAN WALKER (CRNA) – Certified Registered Nurse Anesthetist, NPI 1124120183
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,279 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in TX
Provider Addresses for JONATHAN WALKER (CRNA)
1737 Briarcrest Dr
SUITE 14
Bryan, TX 778022769
Phone: (979) 776-4777
Fax: (979) 776-0588
Type: Location
800 E DAWSON ST
TYLER, TX 757012036
Phone: (903) 606-4522
Type: Location
1737, Briarcrest Drive, Bryan, Brazos County, Texas, 77802, United States
SUITE 14
BRYAN, TX 778022769
Phone: (979) 776-4777
Fax: (979) 776-0588
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $85.
Total Amount is formed as General ($85) + Research ($0) + Ownership ($0) = $85.
Last reported payment date: 2023-08-22 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($66).
Total Amount
$85
General + Research + Ownership
Payments
5
Total payment records
General Amount
$85
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $66 |
| Ardelyx, Inc. | $19 |
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: 2005-07-19
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 |
|---|---|---|---|---|
| I20050719001303 | I | Certified Registered Nurse Anesthetist (Crna) | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 24 | 24 | $0 |
| 01922 | Anesthesia for x-ray or radiation therapy | 23 | 23 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 22 | 22 | $0 |
| 01402 | Anesthesia for procedure for total knee joint replacement | 15 | 15 | $0 |
| 00537 | Anesthesia for procedure to assess heart electrical activity | 14 | 14 | $0 |
Insurance plans in this area (ZIP 77802)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CERTIFIED REGISTERED NURSE ANESTHET | TX | 01402 | Anesthesia for open or endoscopic total knee joint replacement | 12 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | TX | |
| - | TX | |
| - | TX | |
| A N E S T H E S I O L O G Y | TX | |
| - | TX | |
| A N E S T H E S I O L O G Y | TX | |
| Anesthesiology Assistant | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| A N E S T H E S I O L O G Y | TX | |
| Certified Registered Nurse Anesthetist (Crna) | PA |
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