NPPES file of Aug 9, 2026

Robert Calynn Cluck, APRN

Family Nurse Practitioner · Fort Smith, AR

Robert Calynn Cluck, APRN is a family nurse practitioner with a practice address in Fort Smith, Arkansas, and NPI 1992395966, issued on Jan 22, 2021. Check the license (Arkansas 214593, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992395966
Name
Robert Calynn Cluck
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
214593 AR
Self-reported in NPPES; status is on the state search
Practice location
6801 Rogers Ave Ste 5TH, Fort Smith, AR 72903
Phone
(479) 274-4100
Enumerated
Jan 22, 2021
Record last updated
Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211022000110); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6801 Rogers Ave Ste 5TH

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carolyn Gipson, APRNFamily Nurse Practitioner1801582457
  2. Amrit Khalsa, MDFamily Medicine Physician1346822384

Verify Robert Calynn Cluck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 214593
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arkansas license search

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7.4 times the Medicare Part D claims of the average family nurse practitioner in 2024

9,669 Medicare Part D claims for 704 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Robert Cluck9,669
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate392 claims
  2. Levothyroxine Sodium392 claims
  3. Atorvastatin Calcium373 claims
  4. Lisinopril325 claims
  5. Omeprazole325 claims
  6. Losartan Potassium272 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: $607.31

35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Robert Cluck$607.31
  2. Specialty average$650.95

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

  1. Mercy Clinic Fort Smith CommunitiesFort Smith, AR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Calynn Cluck among 2,737 family nurse practitioner records in Arkansas

Robert Calynn Cluck, APRN 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 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2020 · 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).

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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tonya Allen, APRN, NP-CFort Smith, AR 729031013255298
  2. Sarah Anderson, APRNFort Smith, AR 729031124418769
  3. Nina Copeland, APNFort Smith, AR 729031295093532
  4. Jennifer Davenport, APNFort Smith, AR 729031215256680
  5. Catherine Flannigan, RNFA, APRN-CFort Smith, AR 729031700079811
  6. Gayla Johnson, FNPFort Smith, AR 729031033500673
  7. Joann Mahan, APRNFort Smith, AR 729031104225317
  8. Tanya Robberson, APNFort Smith, AR 729031922348374

Common questions

What is Robert Calynn Cluck, APRN's NPI number?

Robert Calynn Cluck, APRN's National Provider Identifier (NPI) is 1992395966, issued on Jan 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Robert Calynn Cluck, APRN located?

The NPPES record lists a practice address at 6801 Rogers Ave Ste 5TH, Fort Smith, AR, 72903. Phone: (479) 274-4100. Providers update this record themselves, so call before visiting.

How can I verify Robert Calynn Cluck, APRN's license?

NPPES lists Arkansas license number 214593, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Calynn Cluck, APRN prescribe under Medicare Part D?

In 2024, Robert Calynn Cluck, APRN had 9,669 Medicare Part D claims for 704 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.