PATRICK DONOVAN WALKER (M.D.) – Anatomic Pathology Physician, NPI 1750352233
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
181 PATHOLOGY in AR
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Provider Addresses for PATRICK DONOVAN WALKER (M.D.)
10810, Executive Center Drive, Little Rock, Pulaski County, Arkansas, 72211, United States
SUITE 100
LITTLE ROCK, AR 722114385
Phone: (501) 604-2695
Fax: (501) 604-2699
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $10,292.
Total Amount is formed as General ($10,292) + Research ($0) + Ownership ($0) = $10,292.
Last reported payment date: 2024-06-21 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($10,255).
Total Amount
$10,292
General + Research + Ownership
Payments
9
Total payment records
General Amount
$10,292
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $10,255 |
| Abbott Laboratories | $37 |
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: 2005-06-06
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 |
|---|---|---|---|---|
| I20050606000224 | I | Pathology | AR | 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 |
|---|---|---|---|---|
| 88350 | Antibody evaluation, each additional single antibody stain procedure | 1,631 | 200 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 938 | 194 | $0 |
| 88346 | Antibody evaluation, initial single antibody stain procedure | 201 | 200 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 200 | 199 | $0 |
| 88348 | Electron microscopy for diagnosis | 148 | 147 | $0 |
Insurance plans in this area (ZIP 72211)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | AR | |
| P A T H O L O G Y | PA | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | MN | |
| P A T H O L O G Y | AR | |
| P A T H O L O G Y | AR | |
| P A T H O L O G Y | UT | |
| - | AR | |
| P A T H O L O G Y | VA | |
| P A T H O L O G Y | AR |
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