NPPES file of Aug 9, 2026

Leah Ray Vanloon

Nurse Practitioner · Oskaloosa, IA

Leah Ray Vanloon is a nurse practitioner with a practice address in Oskaloosa, Iowa, and NPI 1912528910, issued on Apr 30, 2020. Check the license (Iowa A158557, as entered in NPPES) with the Iowa 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912528910
Name
Leah Ray Vanloon
Primary taxonomy
Nurse Practitioner 363L00000X
License number
A158557 IA
Self-reported in NPPES; status is on the state search
Practice location
1229 C Ave E, Oskaloosa, IA 52577
Phone
(641) 672-3228
Enumerated
Apr 30, 2020
Record last updated
Oct 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200817000801); 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.
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Also registered at 1229 C Ave E

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

  1. John Agan, RPHPharmacotherapy Pharmacist1205049772
  2. Jessica Aguilera, DOFamily Medicine Physician1184316994
  3. Amanda Ballanger, RNRegistered Nurse1659025534
  4. Lisa Bard, LMHCCounselor1629176458
  5. Christine BeairdFamily Nurse Practitioner1063768646
  6. Mark Beers, DPMPodiatrist1164413209

Verify Leah Ray Vanloon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license A158557
    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 Iowa 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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23% fewer Medicare Part D claims than the average nurse practitioner in 2024

855 Medicare Part D claims for 114 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 26 claims were for opioids.

  1. Leah Vanloon855
  2. Specialty average1,109

Most prescribed

  1. Lisinopril43 claims
  2. Omeprazole40 claims
  3. Levothyroxine Sodium35 claims
  4. Hydrochlorothiazide33 claims
  5. Furosemide31 claims
  6. Simvastatin28 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 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.

  1. Qualityout of 100 · 30% of the final score82.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mahaska County HospitalOskaloosa, IA

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

Leah Ray Vanloon among 1,294 nurse practitioner records in Iowa

Leah Ray Vanloon is one of 1,294 nurse practitioner records with a practice address in Iowa. 79% 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 66% of them.

  • NPI issued2020 · 66% of these records are older, 28% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · median 2018 among the 873 with a school on file
  • Record last updated2021 · 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 363L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 nurse practitioner records list a practice address in Oskaloosa

They are 5 of the 253 NPPES records with a practice address in Oskaloosa, and 1,294 nurse practitioner records in Iowa.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Shane Anderson, FNP-COskaloosa, IA 525771720523418
  2. Darci FullerOskaloosa, IA 525771770830093
  3. Melissa Lamb, ARNPOskaloosa, IA 525771952488058
  4. Jennifer Scott, ARNPOskaloosa, IA 525771912258344
  5. Belinda Striegel, A.R.N.P.Keosauqua, IA 525651871539718
  6. Sarah Brecount, ARNPFairfield, IA 525561952794661
  7. Brenda Halls, A.R.N.P.Fairfield, IA 525561336177468
  8. Brooklynn Amling, FNPCenterville, IA 525441275464224

Common questions

What is Leah Ray Vanloon's NPI number?

Leah Ray Vanloon's National Provider Identifier (NPI) is 1912528910, issued on Apr 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Leah Ray Vanloon located?

The NPPES record lists a practice address at 1229 C Ave E, Oskaloosa, IA, 52577. Phone: (641) 672-3228. Providers update this record themselves, so call before visiting.

How can I verify Leah Ray Vanloon's license?

NPPES lists Iowa license number A158557, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Leah Ray Vanloon prescribe under Medicare Part D?

In 2024, Leah Ray Vanloon had 855 Medicare Part D claims for 114 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Leah Ray Vanloon'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.