NPPES file of Aug 9, 2026

Catherine Elizabeth Flannigan, RNFA, APRN-C

Family Nurse Practitioner · Fort Smith, AR

Catherine Elizabeth Flannigan, RNFA, APRN-C is a family nurse practitioner with a practice address in Fort Smith, Arkansas, and NPI 1700079811, issued on Aug 22, 2007. Check the license (Arkansas 234379, 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
1700079811
Name
Catherine Elizabeth Flannigan
Credential
RNFA, APRN-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
234379 AR
202059 AK
1028600 TX
630803 TX
Self-reported in NPPES; status is on the state search
Practice location
7001 Rogers Ave Ste 200, Fort Smith, AR 72903
Phone
(479) 314-7490
Enumerated
Aug 22, 2007
Record last updated
Jun 2, 2026
Fax
(479) 314-7494
Medicare enrollment
Enrolled (PECOS I20250909001892); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 7001 Rogers Ave Ste 200

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

  1. Paula Brosnan, APNAdult Health Nurse Practitioner1578818621
  2. Suma Sri ChennapragadaHematology & Oncology Physician1831742154
  3. Holley Coker, PA-CMedical Physician Assistant1427820802
  4. Kelsey Cole, DNPFamily Medicine Physician1013778612
  5. Amber Garner, A.P.R.NFamily Nurse Practitioner1750821740
  6. Daniel Miles, M.D.Hematology & Oncology Physician1841648094

Verify Catherine Elizabeth Flannigan 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 234379
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

15% more Medicare Part D claims than the average family nurse practitioner in 2024

1,495 Medicare Part D claims for 253 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Catherine Flannigan1,495
  2. Specialty average1,305

Most prescribed

  1. Pentoxifylline178 claims
  2. Valsartan100 claims
  3. Torsemide99 claims
  4. Jardiance89 claims
  5. Farxiga79 claims
  6. Allopurinol68 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: $150.92

4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Catherine Flannigan$150.92
  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. Baptist Health ServicesFort Smith, AR

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

Catherine Elizabeth Flannigan among 2,737 family nurse practitioner records in Arkansas

Catherine Elizabeth Flannigan, RNFA, APRN-C 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 2007, is newer than 6% of them.

  • NPI issued2007 · 6% of these records are older, 91% 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 updated2026 · 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. Gayla Johnson, FNPFort Smith, AR 729031033500673
  6. Joann Mahan, APRNFort Smith, AR 729031104225317
  7. Tanya Robberson, APNFort Smith, AR 729031922348374
  8. Julie Rowland, NP-CFort Smith, AR 729031356716963

Common questions

What is Catherine Elizabeth Flannigan, RNFA, APRN-C's NPI number?

Catherine Elizabeth Flannigan, RNFA, APRN-C's National Provider Identifier (NPI) is 1700079811, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Elizabeth Flannigan, RNFA, APRN-C located?

The NPPES record lists a practice address at 7001 Rogers Ave Ste 200, Fort Smith, AR, 72903. Phone: (479) 314-7490. Providers update this record themselves, so call before visiting.

How can I verify Catherine Elizabeth Flannigan, RNFA, APRN-C's license?

NPPES lists Arkansas license number 234379, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine Elizabeth Flannigan, RNFA, APRN-C prescribe under Medicare Part D?

In 2024, Catherine Elizabeth Flannigan, RNFA, APRN-C had 1,495 Medicare Part D claims for 253 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.