JOHN M WALKER (M.D.) – Family Medicine Physician, NPI 1720021769
Family Medicine Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
2,861 FAMILY PRACTICE in IN
Provider Addresses for JOHN M WALKER (M.D.)
106 S STATE ROAD 135 STE C
TRAFALGAR, IN 461818702
Phone: (317) 878-4972
Type: Location
990 E STATE ROAD 44
FRANKLIN, IN 461319199
Phone: (317) 736-8474
Fax: (317) 736-6040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $46.
Total Amount is formed as General ($46) + Research ($0) + Ownership ($0) = $46.
Last reported payment date: 2024-08-14 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($46).
Total Amount
$46
General + Research + Ownership
Payments
3
Total payment records
General Amount
$46
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $46 |
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: 2010-09-27
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 |
|---|---|---|---|---|
| I20100927000341 | I | Family Practice | IN | 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 | 477 | 199 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 139 | 83 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 35 | 33 | $0 |
| 90694 | Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 23 | 23 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 23 | 22 | $0 |
Insurance plans in this area (ZIP 46181)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| - | KY | |
| H E M A T O L O G Y/ O N C O L O G Y | NM | |
| - | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| Family Practice | IN | |
| - | IN | |
| - | IN | |
| - | IN |
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