LOYAL WILLIAM WALKER (MD) – Family Medicine Physician, NPI 1043741150
Family Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,718 FAMILY PRACTICE in KY
Provider Addresses for LOYAL WILLIAM WALKER (MD)
7926 Preston Hwy Ste 106
Louisville, KY 40219
Phone: (502) 964-4357
Fax: (502) 966-5948
Type: Location
215 Central Ave Ste 100
Louisville, KY 40208
Phone: (502) 588-8720
Fax: (502) 588-8721
Type: Location
13417 US HIGHWAY 301 STE 104
DADE CITY, FL 335255446
Phone: (352) 567-8640
Fax: (813) 355-5027
Type: Location
Preston Highway, Louisville, Jefferson County, Kentucky, 40229, United States
LOUISVILLE, KY 40219
Phone: (502) 964-4357
Fax: (502) 966-5948
Type: Location
Music Box Theatre, 3733, North Southport Avenue, Wrigleyville, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60613, United States
CHICAGO, IL 606776351
Phone: (502) 588-9490
Fax: (502) 272-5116
Type: Mailing
38135 MARKET SQUARE DR
ZEPHYRHILLS, FL 335427505
Phone: (525) 670-1883
Fax: (813) 355-5101
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: 2025-03-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20181129003207 | I | Family Practice | KY | TBD |
| I20250328000380 | I | Family Practice | FL | 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 | 442 | 242 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 236 | 135 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 68 | 63 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 62 | 13 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 60 | 60 | $0 |
Insurance plans in this area (ZIP 40219)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Diagnostic Radiology | FL | |
| Gastroenterology, Internal Medicine | IA | |
| Vascular Surgery, General Surgery | FL | |
| Nurse Practitioner | FL | |
| R H E U M A T O L O G Y | FL | |
| Physician Assistant | FL | |
| Physician Assistant | FL | |
| P S Y C H I A T R Y | FL | |
| Nurse Practitioner | FL |
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