2026 NPPES data Nurse Practitioner NPI 1912528910
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LEAH VANLOON

Nurse Practitioner in OSKALOOSA, Iowa. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
529
Medicare Part D claims · 108 beneficiaries · Nurse Practitioner avg: 1K
MIPS score
93.7326/100
▲ 11 pts above national avg 83.1 · [object Object]

What the federal data shows

LEAH VANLOON reported a CMS MIPS final score of 93.7326/100 — above the 83.1 national average — and filed 529 Medicare Part D claims in 2023.

93.7326/100
MIPS score · +11 vs avg
529
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

LEAH VANLOON's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

94 Top 29% higher than 71% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about LEAH VANLOON?

High performer (top quartile)

NPI registry status

Active

Issued 04/30/2020

NPI 1912528910

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

529 51% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

93.7326/100 10.63260000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Iowa

How Nurse Practitioner compares to other specialties among Iowa providers

Iowa providers

Nurse Practitioner share within Iowa

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Iowa

Medicare quality performance — MIPS

LEAH VANLOON's 2023 MIPS final score plotted against the Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
93.7326/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nurse Practitioner) — 93.7326/100 vs national avg 83.1

0%100%National avg83%93.7%
MIPS final score (Nurse Practitioner) — 93.7326/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

LEAH VANLOON appears in the CMS NPPES registry as a Nurse Practitioner provider at 1229 C AVE E, OSKALOOSA, IA, 52577, with a listed phone of (641) 672-3228. NPI 1912528910 was issued on 04/30/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what VANLOON most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 529 prescription claims written by this provider, covering 108 Medicare beneficiaries and totaling roughly $29K in drug spend, with an opioid prescribing rate of 2.5%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 93.7326/100 for the 2023 performance year (Quality 82.2678), compared with the national average of 83.1.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1229 C AVE E
OSKALOOSA, IA 52577

Provider Details

NPI 1912528910
Specialty Nurse Practitioner
Gender Female
NPI Issued 04/30/2020

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

93.7326
Final Score
Avg: 83.1
82.2678
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where LEAH VANLOON bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MAHASKA COUNTY HOSPITAL
OSKALOOSA, IA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

529
Total Claims
$29K
Total Drug Cost
108
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
817
Total Day Supply
22,026
Generic Drug Cost
$6K
Opioid Claims
13 (2.5% rate)
Antibiotic Claims
38

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.21
Gender Split
66% female / 34% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What LEAH VANLOON prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Gabapentin
23
Lisinopril
22
Omeprazole
19
Simvastatin
19
Hydrochlorothiazide
17
Levothyroxine Sodium
17
Amlodipine Besylate
16
Trazodone Hcl
16
Metformin Hcl
13
Tresiba Flextouch U-100
Insulin Degludec
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nurse Practitioner Overview

How LEAH VANLOON fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

LEAH VANLOON's 529 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Iowa

Other clinicians with the same primary specialty enrolled in Iowa, drawn from the same CMS NPPES roster as VANLOON.

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is LEAH VANLOON's specialty?
LEAH VANLOON specializes in Nurse Practitioner and practices in OSKALOOSA, Iowa.
How much does LEAH VANLOON prescribe under Medicare Part D?
In 2023, LEAH VANLOON wrote 529 Medicare Part D claims totaling $29K in drug costs for 108 beneficiaries.
What is LEAH VANLOON's Medicare quality score?
LEAH VANLOON has a CMS MIPS Final Score of 93.7326/100 (Quality: 82.2678). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is LEAH VANLOON located?
LEAH VANLOON is located at 1229 C AVE E, OSKALOOSA, IA, 52577. Phone: (641) 672-3228.
What is LEAH VANLOON's NPI number?
LEAH VANLOON's National Provider Identifier (NPI) is 1912528910, issued on 04/30/2020.
Does LEAH VANLOON prescribe opioids?
Yes, LEAH VANLOON had 13 opioid claims in 2023 with an opioid prescribing rate of 2.5%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does LEAH VANLOON prescribe most often?
Based on 2023 Medicare Part D data, LEAH VANLOON's most frequently prescribed drugs include Gabapentin, Lisinopril, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LEAH VANLOON accept Medicare?
LEAH VANLOON appears in CMS Medicare data with 529 Part D claims and 108 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LEAH VANLOON's credentials?
LEAH VANLOON's NPI is 1912528910. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology