Arthur Zacharjasz
Primary Care Nurse Practitioner · Oskaloosa, IA
Arthur Zacharjasz is a primary care nurse practitioner with a practice address in Oskaloosa, Iowa, and NPI 1245870781, issued on Jan 13, 2020. Check the license (Iowa A156842, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arthur Zacharjasz
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License numbers
- A156842 IA
209020508 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1229 C Ave E, Oskaloosa, IA 52577, Oskaloosa, IA 52577
- Phone
- (641) 672-3100
- Enumerated
- Jan 13, 2020
- Record last updated
- Feb 14, 2025
- Fax
- (641) 672-3381
- Medicare enrollment
- Enrolled (PECOS I20200320001125); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 61 in Iowa → Look up another NPI →
Verify Arthur Zacharjasz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A156842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
28 Medicare Part D claims, against an average of 1,492 among the 5,992 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.
The MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mahaska County HospitalOskaloosa, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arthur Zacharjasz among 61 primary care nurse practitioner records in Iowa
Arthur Zacharjasz is one of 61 primary care nurse practitioner records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 31% of them.
- NPI issued2020 · 31% of these records are older, 57% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2019 · median 2021 among the 43 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 primary care nurse practitioner records list a practice address in Oskaloosa
They are 3 of the 253 NPPES records with a practice address in Oskaloosa, and 61 primary care nurse practitioner records in Iowa.
All 61 in Iowa → Every provider in Oskaloosa → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Brenda Clark, ARNP FAMILY NURSE PROskaloosa, IA 525771629373881
- Jerrica Koster, ARNPOskaloosa, IA 525771093638579
- Rebecca Moore, FNP-CCenterville, IA 525441467051888
- Kaitlyn Fedler, DNPFort Madison, IA 526271316606999
- Jasmine Perrott, FNP-CMt Pleasant, IA 526411346117702
- Margaret Trousil, AGPCNPWest Burlington, IA 526551073459558
- Samantha SalowBettendorf, IA 527221235808585
- Katherine Folkerts, DNP, FNP-C, PMHNP-CCedar Rapids, IA 524031841008034
Common questions
What is Arthur Zacharjasz's NPI number?
Arthur Zacharjasz's National Provider Identifier (NPI) is 1245870781, issued on Jan 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Zacharjasz located?
The NPPES record lists a practice address at 1229 C Ave E, Oskaloosa, IA 52577, Oskaloosa, IA, 52577. Phone: (641) 672-3100. Providers update this record themselves, so call before visiting.
How can I verify Arthur Zacharjasz's license?
NPPES lists Iowa license number A156842, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Arthur Zacharjasz prescribe under Medicare Part D?
In 2024, Arthur Zacharjasz had 28 Medicare Part D claims; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
What is Arthur Zacharjasz's MIPS final score?
The 2023 MIPS final score is 93.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.