2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1922070994 ARNP
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LEANN ZIMMERMAN, ARNP

Psychiatric/Mental Health Nurse Practitioner in HAYS, Kansas. 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
2K
Medicare Part D claims · 148 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Industry payments
$1.3K
12 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LEANN ZIMMERMAN, ARNP filed 1,601 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Nurse Practitioner in HAYS, Kansas.

2K
Part D claims, 2023
$1.3K
industry payments (Sunshine Act)

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.

LEANN ZIMMERMAN, ARNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,601 Top 18% higher than 82% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). This entry sits in this band. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about LEANN ZIMMERMAN, ARNP?

Quality data not reported

NPI registry status

Active

Issued 02/03/2006

NPI 1922070994

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

39,953 US NPIs in this specialty

Medicare Part D claims

1,601 73% vs specialty avg

2023 prescription claims

Specialty avg: 927

Specialty distribution in Kansas

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Kansas providers

Kansas providers

Psychiatric/Mental Health Nurse Practitioner share within Kansas

1. Psychiatric/Mental Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Nurse Practitioner share within Kansas

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Nurse Practitioner) — ABMS / AOA estimate

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).

LEANN ZIMMERMAN, ARNP appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider holding ARNP credentials at 1924 240TH AVE, HAYS, KS, 67601, with a listed phone of (785) 650-2353. NPI 1922070994 was issued on 02/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZIMMERMAN 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 1,601 prescription claims written by this provider, covering 148 Medicare beneficiaries and totaling roughly $28K in drug spend. 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.

Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 39,953 enrolled providers across 54 states and an average of 927 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

1924 240TH AVE
HAYS, KS 67601

Provider Details

NPI 1922070994
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 02/03/2006

Hospital and facility affiliations

Facilities where LEANN ZIMMERMAN, ARNP 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.

ROOKS COUNTY HEALTH CENTER
PLAINVILLE, KS
Critical Access Hospitals
CMS CCN: 171311

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for LEANN ZIMMERMAN, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

Largest payer

Organogenesis Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

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

1,601
Total Claims
$28K
Total Drug Cost
148
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,604
Total Day Supply
43,484
Generic Drug Cost
$27K
Antibiotic Claims
33

Patient Demographics

Average Patient Age
79.5 years
Avg HCC Risk Score
1.95
Gender Split
64% female / 36% male
Age Distribution
<65: 15, 65-74: 38, 75-84: 32, 85+: 63

Top Prescribed Drugs (Medicare Part D)

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

What LEANN ZIMMERMAN, ARNP 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
Buspirone Hcl
308
Quetiapine Fumarate
235
Sertraline Hcl
201
Lorazepam
147
Trazodone Hcl
96
Olanzapine
76
Alprazolam
73
Risperidone
64
Escitalopram Oxalate
58
Hydroxyzine Pamoate
53

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

Psychiatric/Mental Health Nurse Practitioner Overview

How LEANN ZIMMERMAN, ARNP fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

39,953
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

LEANN ZIMMERMAN, ARNP's 1,601 claims are above the specialty average of 927.

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Kansas

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

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is LEANN ZIMMERMAN, ARNP's specialty?
LEANN ZIMMERMAN, ARNP specializes in Psychiatric/Mental Health Nurse Practitioner and practices in HAYS, Kansas. Credentials: ARNP.
How much does LEANN ZIMMERMAN, ARNP prescribe under Medicare Part D?
In 2023, LEANN ZIMMERMAN, ARNP wrote 1,601 Medicare Part D claims totaling $28K in drug costs for 148 beneficiaries.
Where is LEANN ZIMMERMAN, ARNP located?
LEANN ZIMMERMAN, ARNP is located at 1924 240TH AVE, HAYS, KS, 67601. Phone: (785) 650-2353.
What is LEANN ZIMMERMAN, ARNP's NPI number?
LEANN ZIMMERMAN, ARNP's National Provider Identifier (NPI) is 1922070994, issued on 02/03/2006.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 39,953 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does LEANN ZIMMERMAN, ARNP prescribe most often?
Based on 2023 Medicare Part D data, LEANN ZIMMERMAN, ARNP's most frequently prescribed drugs include Buspirone Hcl, Quetiapine Fumarate, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LEANN ZIMMERMAN, ARNP accept Medicare?
LEANN ZIMMERMAN, ARNP appears in CMS Medicare data with 1,601 Part D claims and 148 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LEANN ZIMMERMAN, ARNP's credentials?
LEANN ZIMMERMAN, ARNP's NPI is 1922070994 with credentials ARNP. 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.
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