Abby Horak, ARNP
Family Nurse Practitioner · Ritzville, WA
Abby Horak, ARNP is a family nurse practitioner with a practice address in Ritzville, Washington, and NPI 1568179620, issued on Oct 28, 2022. Check the license (Washington AP61372418, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abby Horak
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP61372418 WA
Self-reported in NPPES; status is on the state search - Practice location
- 903 S Adams St, Ritzville, WA 99169
- Phone
- (506) 659-1200
- Enumerated
- Oct 28, 2022
- Record last updated
- Jan 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20230215002375); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 903 S Adams St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah FatoolFamily Medicine Physician1821582313
- Caylon Haggard, PA-CPhysician Assistant1902042765
- Jane Ivy, BSN, RNRegistered Nurse1982409512
Verify Abby Horak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61372418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family nurse practitioner in 2024
126 Medicare Part D claims for 54 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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: $16.44
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. 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 2 group practices
- Adams County Public Hospital District 2Ritzville, WA
- Douglas, Grant, Lincoln And Okanogan Counties Public Hospital DistrictGrand Coulee, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abby Horak among 3,781 family nurse practitioner records in Washington
Abby Horak, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2022 · median 2018 among the 2,116 with a school on file
- Record last updated2025 · 46% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family nurse practitioner records list a practice address in Ritzville
They are 5 of the 37 NPPES records with a practice address in Ritzville, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Ritzville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mick Brown, FNPRitzville, WA 991691487295531
- Mary Phillips, A.P.R.N., F.N.P.Ritzville, WA 991691639263650
- Lauren PhillipsRitzville, WA 991691396313920
- Anita Warner, FNPRitzville, WA 991691467283820
- Susan Small, ARNPRosalia, WA 991701740368786
- Jeannette Bauer, APRN, FNPRepublic, WA 991661952598427
- Annette Byrd, FNP-PPRepublic, WA 991661316275340
- Matthew Johnson, ARNP, RNRepublic, WA 991661922735901
Common questions
What is Abby Horak, ARNP's NPI number?
Abby Horak, ARNP's National Provider Identifier (NPI) is 1568179620, issued on Oct 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Abby Horak, ARNP located?
The NPPES record lists a practice address at 903 S Adams St, Ritzville, WA, 99169. Phone: (506) 659-1200. Providers update this record themselves, so call before visiting.
How can I verify Abby Horak, ARNP's license?
NPPES lists Washington license number AP61372418, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Abby Horak, ARNP prescribe under Medicare Part D?
In 2024, Abby Horak, ARNP had 126 Medicare Part D claims for 54 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.