William A. Knubley, MD
Neurology Physician · Fort Smith, AR
William A. Knubley, MD is a neurology physician with a practice address in Fort Smith, Arkansas, and NPI 1346269180, issued on Jul 19, 2006. Check the license (Arkansas R-3702, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- William A. Knubley
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- R-3702 AR
Self-reported in NPPES; status is on the state search - Practice location
- 6801 Rogers Ave, Fort Smith, AR 72903
- Phone
- (479) 452-2077
- Enumerated
- Jul 19, 2006
- Record last updated
- Sep 14, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 112207001 AR
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 109 in Arkansas → Look up another NPI →
Also registered at 6801 Rogers Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eugene Alexander, D.O.Family Medicine Physician1407862527
- Sandra Atkinson, P.T.Physical Therapist1821103722
- Paul Bean, MDInternal Medicine Physician1790714269
- James Bradburn, MDOtolaryngology Physician1689694002
- Lane Carter, PTPhysical Therapist1003044207
- Pamela Christopher-Harmon, MDFamily Medicine Physician1700805330
Verify William A. Knubley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license R-3702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average neurology physician in 2024
4,173 Medicare Part D claims for 443 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Memantine Hcl528 claims
- Donepezil Hcl331 claims
- Levetiracetam312 claims
- Gabapentin247 claims
- Carbidopa-Levodopa167 claims
- Primidone149 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,627.68
83 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William A. Knubley among 109 neurology physician records in Arkansas
William A. Knubley, MD is one of 109 neurology physician records with a practice address in Arkansas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Arkansas
There are 109 neurology physician records in Arkansas.
All 109 in Arkansas → Every provider in Fort Smith → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Jacob Didion, M.D.Fort Smith, AR 729031104275239
- John Kareus, DOFort Smith, AR 729031033138821
- Janice Keating, MDFort Smith, AR 729031982623708
- Pradeep Kumbham, MDFort Smith, AR 729031588079560
- Tonya Phillips, MDFort Smith, AR 729031952323297
- Sujan Teegala ReddyFort Smith, AR 729031790170223
- Sabrina WirthFort Smith, AR 729031801538152
- Satish Gaddam, MBBSFort Smith, AR 729011023301819
Common questions
What is William A. Knubley, MD's NPI number?
William A. Knubley, MD's National Provider Identifier (NPI) is 1346269180, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Knubley, MD located?
The NPPES record lists a practice address at 6801 Rogers Ave, Fort Smith, AR, 72903. Phone: (479) 452-2077. Providers update this record themselves, so call before visiting.
How can I verify William A. Knubley, MD's license?
NPPES lists Arkansas license number R-3702, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William A. Knubley, MD prescribe under Medicare Part D?
In 2024, William A. Knubley, MD had 4,173 Medicare Part D claims for 443 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.