Kathleen Arnzen, FNP
Family Nurse Practitioner · Perryville, MO
Kathleen Arnzen, FNP is a family nurse practitioner with a practice address in Perryville, Missouri, and NPI 1891726782, issued on Jul 6, 2006. Check the license (Missouri 133439, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Arnzen
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 133439 MO
Self-reported in NPPES; status is on the state search - Practice location
- 624 Old Saint Marys RD, Perryville, MO 63775
- Phone
- (573) 547-3232
- Enumerated
- Jul 6, 2006
- Entity
- Type 1 · individual
Also registered at 624 Old Saint Marys RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gayla Dace, RN, BC, FNPFamily Nurse Practitioner1427195122
- Michael Moldenhauer, NP-CFamily Nurse Practitioner1275837551
Verify Kathleen Arnzen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 133439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
80% fewer Medicare Part D claims than the average family nurse practitioner in 2024
257 Medicare Part D claims for 177 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Azithromycin39 claims
- Amoxicillin-Clavulanate Potass24 claims
- Doxycycline Hyclate22 claims
- Cefdinir20 claims
- Cephalexin20 claims
- Methylprednisolone17 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.
The practice group's Medicare quality score for 2023: 63.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
16 family nurse practitioner records list a Perryville practice address
They are 16 of the 160 NPPES records with a Perryville practice address, and 4,849 family nurse practitioner records in Missouri.
All 16 in Perryville → All 4,849 in Missouri → Every provider in Perryville →
Other family nurse practitioner records in Missouri
- Sara Abben, APRNGrandview, MO1760105274
- Andrea Abbott, FNP-CChesterfield, MO1588003842
- Dana Abdel Jawad, DNP, APRN, FNP-CKansas City, MO1245185974
- Zara Abdush-Shakir Bever, FNPKansas City, MO1265283923
- Patricia Abele, NPChesterfield, MO1265418057
- Tirae Abernathy, CNMFlorissant, MO1427741156
- Melissa Abramovitz, FNP-BCKansas City, MO1679170005
- Ana Abrudan-Danalache, FNPWillard, MO1053035394
- Karen Abt, FNPCape Girardeau, MO1144672577
- Nadeen AbusalimKansas City, MO1437030954
Common questions
What is Kathleen Arnzen, FNP's NPI number?
Kathleen Arnzen, FNP's National Provider Identifier (NPI) is 1891726782, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Arnzen, FNP located?
The NPPES record lists a practice address at 624 Old Saint Marys RD, Perryville, MO, 63775. Phone: (573) 547-3232. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Arnzen, FNP's license?
NPPES lists Missouri license number 133439, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Arnzen, FNP prescribe under Medicare Part D?
In 2024, Kathleen Arnzen, FNP had 257 Medicare Part D claims for 177 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
What is Kathleen Arnzen, FNP's Medicare quality score?
The 2023 MIPS final score is 63.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.