Charles Keefer, ARNP
Family Nurse Practitioner · Fort Smith, AR
Charles Keefer, ARNP is a family nurse practitioner with a practice address in Fort Smith, Arkansas, and NPI 1861935967, issued on Nov 22, 2016. Check the license (Arkansas 216902, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles Keefer
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 216902 AR
ARNP9169758 FL
Self-reported in NPPES; status is on the state search - Practice location
- 7301 Rogers Ave, Fort Smith, AR 72903
- Phone
- (479) 314-6241
- Enumerated
- Nov 22, 2016
- Record last updated
- Aug 29, 2022
- Fax
- (479) 452-0275
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,737 in Arkansas → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Keefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license 216902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
123 Medicare Part D claims for 82 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa11 claims
- Doxycycline Hyclate11 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.
Charles Keefer among 2,737 family nurse practitioner records in Arkansas
Charles Keefer, ARNP 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 2016, is newer than 32% of them.
- NPI issued2016 · 32% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2022 · 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).
117 family nurse practitioner records list a practice address in Fort Smith
They are 117 of the 2,951 NPPES records with a practice address in Fort Smith, and 2,737 family nurse practitioner records in Arkansas.
All 2,737 in Arkansas → Every provider in Fort Smith → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tonya Allen, APRN, NP-CFort Smith, AR 729031013255298
- Sarah Anderson, APRNFort Smith, AR 729031124418769
- Nina Copeland, APNFort Smith, AR 729031295093532
- Jennifer Davenport, APNFort Smith, AR 729031215256680
- Catherine Flannigan, RNFA, APRN-CFort Smith, AR 729031700079811
- Gayla Johnson, FNPFort Smith, AR 729031033500673
- Joann Mahan, APRNFort Smith, AR 729031104225317
- Tanya Robberson, APNFort Smith, AR 729031922348374
Common questions
What is Charles Keefer, ARNP's NPI number?
Charles Keefer, ARNP's National Provider Identifier (NPI) is 1861935967, issued on Nov 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Charles Keefer, ARNP located?
The NPPES record lists a practice address at 7301 Rogers Ave, Fort Smith, AR, 72903. Phone: (479) 314-6241. Providers update this record themselves, so call before visiting.
How can I verify Charles Keefer, ARNP's license?
NPPES lists Arkansas license number 216902, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Charles Keefer, ARNP prescribe under Medicare Part D?
In 2024, Charles Keefer, ARNP had 123 Medicare Part D claims for 82 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.