NPPES file of Aug 9, 2026

Katrina K. Horner, MSN, FNP-BC

Family Nurse Practitioner · Providence, RI

Katrina K. Horner, MSN, FNP-BC is a family nurse practitioner with a practice address in Providence, Rhode Island, and NPI 1699482182, issued on Nov 3, 2022. Check the license (Rhode Island APRN03422, as entered in NPPES) with the Rhode Island 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
1699482182
Name
Katrina K. Horner
Credential
MSN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APRN03422 RI
Self-reported in NPPES; status is on the state search
Practice location
100 Dudley St, Providence, RI 02905
Phone
(401) 453-7950
Enumerated
Nov 3, 2022
Record last updated
Feb 10, 2023
Fax
(401) 453-7748
Medicare enrollment
Enrolled (PECOS I20230303001052); 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 100 Dudley St

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

  1. Deborah Canning, RN,CDOEDiabetes Educator Registered Nurse1922703123
  2. Chelsea Cotugno, MS RDNRegistered Dietitian1134732365
  3. Elisa McEachern, MDInternal Medicine Physician1275064198
  4. Srilakshmi Mitta, M.D.Internal Medicine Physician1083829774
  5. Samira Ouklilane, NPGerontology Nurse Practitioner1265048250
  6. Justyne Roy, RDRegistered Dietitian1275934762

Verify Katrina K. Horner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license APRN03422
    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 Rhode Island 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.

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39% fewer Medicare Part D claims than the average family nurse practitioner in 2024

800 Medicare Part D claims for 90 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Katrina Horner800
  2. Specialty average1,305

Most prescribed

  1. Ozempic88 claims
  2. Metformin Hcl Er68 claims
  3. Atorvastatin Calcium57 claims
  4. Mounjaro54 claims
  5. Jardiance50 claims
  6. Levothyroxine Sodium40 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: $216.27

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Katrina Horner$216.27
  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. Affinity Physicians LLC.Warwick, RI

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

230 family nurse practitioner records list a practice address in Providence

They are 230 of the 9,647 NPPES records with a practice address in Providence, and 791 family nurse practitioner records in Rhode Island.

Other family nurse practitioner records in Rhode Island

  1. Ivonne Abad BeltranWest Warwick, RI1174455828
  2. Allison Abbott, NPProvidence, RI1962741348
  3. Eleanor Aben, NPWesterly, RI1770901456
  4. Oluseyi Abioye-Akanji, DNPNorth Providence, RI1710309349
  5. Olajumoke Adetunji, DNP APRN FNP-BCWarwick, RI1033770342
  6. Mofoluso Agbelese, DNPProvidence, RI1194178558
  7. Kimberly Ainsworth, FNPWest Warwick, RI1508492208
  8. Abiola Akinboboye, FNPWoonsocket, RI1558804658
  9. Antea Alexander, NPProvidence, RI1699664789
  10. Jennifer Alfawaz, RNPWoonsocket, RI1477603256

Common questions

What is Katrina K. Horner, MSN, FNP-BC's NPI number?

Katrina K. Horner, MSN, FNP-BC's National Provider Identifier (NPI) is 1699482182, issued on Nov 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katrina K. Horner, MSN, FNP-BC located?

The NPPES record lists a practice address at 100 Dudley St, Providence, RI, 02905. Phone: (401) 453-7950. Providers update this record themselves, so call before visiting.

How can I verify Katrina K. Horner, MSN, FNP-BC's license?

NPPES lists Rhode Island license number APRN03422, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Katrina K. Horner, MSN, FNP-BC prescribe under Medicare Part D?

In 2024, Katrina K. Horner, MSN, FNP-BC had 800 Medicare Part D claims for 90 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.