2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1942300868 ARNP
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LEIGH ALEXANDER, ARNP

Psychiatric/Mental Health Nurse Practitioner in TOPEKA, 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
40
Medicare Part D claims · Psychiatric/Mental Health Nurse Practitioner avg: 927
What the federal data reveals: LEIGH ALEXANDER, ARNP is a Psychiatric/Mental Health Nurse Practitioner ([object Object]) practicing in TOPEKA, Kansas with a Medicare Part D prescribing footprint of 40 claims .

What stands out: LEIGH ALEXANDER, ARNP filed 40 Medicare Part D claims in 2023 across TOPEKA, Kansas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

LEIGH ALEXANDER, ARNP at a glance

Quality data not reported

NPI registry status

Active

Issued 09/22/2006

NPI 1942300868

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

39,953 US NPIs in this specialty

Medicare Part D claims

40 96% 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).

LEIGH ALEXANDER, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider practicing in TOPEKA, Kansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ARNP. NPI: 1942300868. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

LEIGH ALEXANDER, ARNP appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider holding ARNP credentials at 3707 SW 6TH AVE, TOPEKA, KS, 66606, with a listed phone of (785) 270-4630. NPI 1942300868 was issued on 09/22/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALEXANDER 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 40 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $717 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

3707 SW 6TH AVE
TOPEKA, KS 66606

Provider Details

NPI 1942300868
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 09/22/2006

Medicare Part D Prescribing Data

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

40
Total Claims
$717
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
46
Total Day Supply
1,380
Brand Drug Cost
$0
Generic Drug Cost
$717

Patient Demographics

Average Patient Age
66.3 years
Avg HCC Risk Score
2.12

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Duloxetine Hcl
12
Fluoxetine Hcl
11

* 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 LEIGH ALEXANDER, 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

LEIGH ALEXANDER, ARNP's 40 claims are below 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 ALEXANDER.

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

Frequently Asked Questions

What is LEIGH ALEXANDER, ARNP's specialty?
LEIGH ALEXANDER, ARNP specializes in Psychiatric/Mental Health Nurse Practitioner and practices in TOPEKA, Kansas. Credentials: ARNP.
How much does LEIGH ALEXANDER, ARNP prescribe under Medicare Part D?
In 2023, LEIGH ALEXANDER, ARNP wrote 40 Medicare Part D claims totaling $717 in drug costs for N/A beneficiaries.
Where is LEIGH ALEXANDER, ARNP located?
LEIGH ALEXANDER, ARNP is located at 3707 SW 6TH AVE, TOPEKA, KS, 66606. Phone: (785) 270-4630.
What is LEIGH ALEXANDER, ARNP's NPI number?
LEIGH ALEXANDER, ARNP's National Provider Identifier (NPI) is 1942300868, issued on 09/22/2006.
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 LEIGH ALEXANDER, ARNP prescribe most often?
Based on 2023 Medicare Part D data, LEIGH ALEXANDER, ARNP's most frequently prescribed drugs include Duloxetine Hcl, Fluoxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LEIGH ALEXANDER, ARNP accept Medicare?
LEIGH ALEXANDER, ARNP appears in CMS Medicare data with 40 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LEIGH ALEXANDER, ARNP's credentials?
LEIGH ALEXANDER, ARNP's NPI is 1942300868 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