MR. JOHN FLETCHER WALKER (MD) – Orthopaedic Surgery Physician, NPI 1710975032
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,187 ORTHOPEDIC SURGERY in TX
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Provider Addresses for MR. JOHN FLETCHER WALKER (MD)
PO BOX 130189
TYLER, TX 757130189
Phone: (903) 939-7500
Fax: (903) 939-7728
Type: Mailing
3414, Golden Road, Tyler, Smith County, Texas, 75701, United States
TYLER, TX 757018336
Phone: (903) 939-7500
Fax: (903) 939-7728
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-07-22
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 |
|---|---|---|---|---|
| I20100722000637 | 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 |
|---|---|---|---|---|
| 27447 | Replacement of knee joint, both sides of knee | 75 | 73 | $0 |
Insurance plans in this area (ZIP 75713)
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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 | |
| Hand Surgery, Orthopedic Surgery | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX |
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