DR. JOHN H WALKER (M.D.) – Orthopaedic Hand Surgery Physician, NPI 1730127531
Orthopaedic Hand Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
487 ORTHOPEDIC SURGERY in AL
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Provider Addresses for DR. JOHN H WALKER (M.D.)
4715, Whitesburg Drive South, Fleming Meadows, Huntsville, Madison County, Alabama, 35802, United States
HUNTSVILLE, AL 358021632
Phone: (256) 881-5151
Fax: (256) 880-3939
Type: Location
4715 WHITESBURG DR SE
HUNTSVILLE, AL 358021632
Phone: (256) 881-5151
Fax: (256) 880-3939
Type: Mailing
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: 2010-07-15
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 |
|---|---|---|---|---|
| I20100715000047 | I | Orthopedic Surgery | AL | 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 |
|---|---|---|---|---|
| J0702 | Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 524 | 237 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 448 | 306 | $0 |
| 73130 | X-ray of hand, minimum of 3 views | 212 | 168 | $0 |
| 20550 | Injection into tendon or ligament | 208 | 123 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 196 | 169 | $0 |
Insurance plans in this area (ZIP 35802)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology, Pain Management | AL | |
| Physician Assistant | AL | |
| Orthopedic Surgery | TN | |
| Physical Therapist In Private Practice | AL | |
| - | AL | |
| P O D I A T R Y | AL | |
| Physician Assistant | TN | |
| Physical Therapist In Private Practice | AL | |
| Nurse Practitioner | AL | |
| Orthopedic Surgery | AL |
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