DR. WILLIAM A KNUBLEY (MD) – Neurology Physician, NPI 1346269180
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. WILLIAM A KNUBLEY (MD)
PO BOX 3528
FORT SMITH, AR 729133528
Phone: (479) 452-2077
Type: Mailing
6801, Rogers Avenue, Massard, Fort Smith, Sebastian County, Arkansas, 72903, United States
FORT SMITH, AR 729034067
Phone: (479) 452-2077
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 269 Open Payments records for all available years, with a total value of $4,677.
Total Amount is formed as General ($4,677) + Research ($0) + Ownership ($0) = $4,677.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: ABBVIE INC. ($836).
Total Amount
$4,677
General + Research + Ownership
Payments
269
Total payment records
General Amount
$4,677
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $836 |
| Novartis Pharmaceuticals Corporation | $583 |
| SK Life Science, Inc. | $432 |
| PFIZER INC. | $250 |
| UCB, Inc. | $215 |
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: 2010-01-08
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 |
|---|---|---|---|---|
| I20100108000823 | I | Neurology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 381 | 327 | $0 |
| 95816 | Measurement of brain wave activity (eeg), awake and drowsy | 109 | 108 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 88 | 88 | $0 |
| 95885 | Needle measurement of electrical activity in arm or leg muscles, limited study | 32 | 30 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 21 | 14 | $0 |
Insurance plans in this area (ZIP 72913)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | AR | |
| Family Practice | AR | |
| - | AR | |
| Family Practice | IL | |
| Nurse Practitioner | AR | |
| Nurse Practitioner | AR | |
| - | OK | |
| G A S T R O E N T E R O L O G Y | AR | |
| Nurse Practitioner | AR | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AR |
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