William Keller, FNP
Family Nurse Practitioner · Mountain Home, AR
William Keller, FNP is a family nurse practitioner with a practice address in Mountain Home, Arkansas, and NPI 1295105930, issued on Oct 6, 2015. Check the license (Arkansas A004545, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Keller
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A004545 AR
Self-reported in NPPES; status is on the state search - Practice location
- 310 Buttercup Dr Ste A, Mountain Home, AR 72653
- Phone
- (870) 508-7080
- Enumerated
- Oct 6, 2015
- Record last updated
- May 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151217000482); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,737 in Arkansas → Look up another NPI →
Also registered at 310 Buttercup Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashton Smitherman, APRNFamily Nurse Practitioner1649672031
Verify William Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license A004545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average family nurse practitioner in 2024
556 Medicare Part D claims for 200 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 267 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen164 claims
- Methocarbamol86 claims
- Tizanidine Hcl64 claims
- Oxycodone-Acetaminophen47 claims
- Cyclobenzaprine Hcl37 claims
- Oxycodone Hcl32 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: $63.03
3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Baxter County Regional Hospital IncMountain Home, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Keller among 2,737 family nurse practitioner records in Arkansas
William Keller, FNP is one of 2,737 family nurse practitioner 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 2015, is newer than 26% of them.
- NPI issued2015 · 26% of these records are older, 68% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2015 · median 2018 among the 1,836 with a school on file
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 family nurse practitioner records list a practice address in Mountain Home
They are 61 of the 907 NPPES records with a practice address in Mountain Home, and 2,737 family nurse practitioner records in Arkansas.
All 2,737 in Arkansas → Every provider in Mountain Home → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brandi Anderson, APNMountain Home, AR 726531902038961
- Sammy BarnesMountain Home, AR 726531366497802
- Denise Beeson, APNMountain Home, AR 726531649580473
- Allen Benz, ANPMountain Home, AR 726531811942352
- Kelli Camp, DNP, APN, FNP-BCMountain Home, AR 726531790068773
- Marion Conway, FNPMtn Home, AR 726531225037807
- Patrice Kearsey, ANPMountain Home, AR 726531710296363
- Kathy Lawless, RN, APNMountain Home, AR 726531215082458
Common questions
What is William Keller, FNP's NPI number?
William Keller, FNP's National Provider Identifier (NPI) is 1295105930, issued on Oct 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is William Keller, FNP located?
The NPPES record lists a practice address at 310 Buttercup Dr Ste A, Mountain Home, AR, 72653. Phone: (870) 508-7080. Providers update this record themselves, so call before visiting.
How can I verify William Keller, FNP's license?
NPPES lists Arkansas license number A004545, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does William Keller, FNP prescribe under Medicare Part D?
In 2024, William Keller, FNP had 556 Medicare Part D claims for 200 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.