2026 NPPES data Psychiatric/Mental Health Clinical Nurse Specialist NPI 1902239940 APNP
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JUDITH LARK, APNP

Psychiatric/Mental Health Clinical Nurse Specialist in MENOMONEE FALLS, Wisconsin. 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
3K
Medicare Part D claims · 265 beneficiaries · Psychiatric/Mental Health Clinical Nurse Specialist avg: 1K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JUDITH LARK, APNP filed 3,170 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Clinical Nurse Specialist in MENOMONEE FALLS, Wisconsin, prescribing 95% generic.

3K
Part D claims, 2023
95%
generic prescribing

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.

JUDITH LARK, APNP's Medicare Part D volume vs every U.S. prescriber

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

3,170 Top 11% higher than 89% 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%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 JUDITH LARK, APNP?

Quality data not reported

NPI registry status

Active

Issued 08/13/2013

NPI 1902239940

Primary specialty

Psychiatric/Mental Health Clinical Nurse Specialist

Niche

980 US NPIs in this specialty

Medicare Part D claims

3,170 202% vs specialty avg

2023 prescription claims

Specialty avg: 1,050

Specialty distribution in Wisconsin

How Psychiatric/Mental Health Clinical Nurse Specialist compares to other specialties among Wisconsin providers

Wisconsin providers

Psychiatric/Mental Health Clinical Nurse Specialist share within Wisconsin

1. Psychiatric/Mental Health Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Clinical Nurse Specialist share within Wisconsin

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — 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).

JUDITH LARK, APNP appears in the CMS NPPES registry as a Psychiatric/Mental Health Clinical Nurse Specialist provider holding APNP credentials at W180N8085 TOWN HALL RD, MENOMONEE FALLS, WI, 53051, with a listed phone of (262) 251-1005. NPI 1902239940 was issued on 08/13/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LARK 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 3,170 prescription claims written by this provider, covering 265 Medicare beneficiaries and totaling roughly $230K in drug spend, split 5% brand-name and 95% generic by claim count. 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 Clinical Nurse Specialist is a narrow specialty nationwide, with 980 enrolled providers across 50 states and an average of 1,050 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

W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051

Provider Details

NPI 1902239940
Specialty Psychiatric/Mental Health Clinical Nurse Specialist
Credentials APNP
Gender Female
NPI Issued 08/13/2013

Hospital and facility affiliations

Facilities where JUDITH LARK, APNP 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.

FROEDTERT ANDTHE MEDICAL COLLEGE OF WISCONSIN COMMUNITY PHYSICIANS INC
MENOMONEE FALLS, WI

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

Brand vs generic prescribing mix · Generic-heavy

JUDITH LARK, APNP — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 3,170 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

3,170
Total Claims
$230K
Total Drug Cost
265
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,453
Total Day Supply
160,918
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$143K
Generic Drug Cost
$87K

Patient Demographics

Average Patient Age
65.4 years
Avg HCC Risk Score
1.34
Gender Split
75% female / 25% male
Age Distribution
<65: 97, 65-74: 110, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What JUDITH LARK, APNP 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
Trazodone Hcl
271
Venlafaxine Hcl Er
Venlafaxine Hcl
188
Bupropion Xl
Bupropion Hcl
176
Mirtazapine
152
Duloxetine Hcl
151
Lorazepam
137
Clonazepam
135
Buspirone Hcl
131
Escitalopram Oxalate
127
Fluoxetine Hcl
122

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

Psychiatric/Mental Health Clinical Nurse Specialist Overview

How JUDITH LARK, APNP fits within the Psychiatric/Mental Health Clinical Nurse Specialist landscape nationally.

980
Psychiatric/Mental Health Clinical Nurse Specialist Providers in US
50
States with Psychiatric/Mental Health Clinical Nurse Specialist
1,050
Avg Claims per Provider

JUDITH LARK, APNP's 3,170 claims are above the specialty average of 1,050.

Nearby Psychiatric/Mental Health Clinical Nurse Specialist Providers in Wisconsin

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

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

Frequently Asked Questions

What is JUDITH LARK, APNP's specialty?
JUDITH LARK, APNP specializes in Psychiatric/Mental Health Clinical Nurse Specialist and practices in MENOMONEE FALLS, Wisconsin. Credentials: APNP.
How much does JUDITH LARK, APNP prescribe under Medicare Part D?
In 2023, JUDITH LARK, APNP wrote 3,170 Medicare Part D claims totaling $230K in drug costs for 265 beneficiaries.
Where is JUDITH LARK, APNP located?
JUDITH LARK, APNP is located at W180N8085 TOWN HALL RD, MENOMONEE FALLS, WI, 53051. Phone: (262) 251-1005.
What is JUDITH LARK, APNP's NPI number?
JUDITH LARK, APNP's National Provider Identifier (NPI) is 1902239940, issued on 08/13/2013.
Does JUDITH LARK, APNP prescribe more brand-name or generic drugs?
JUDITH LARK, APNP's prescribing is 5% brand-name and 95% generic drugs by claim count, with $143K in brand drug costs.
How many Psychiatric/Mental Health Clinical Nurse Specialist providers are there in the US?
There are 980 Psychiatric/Mental Health Clinical Nurse Specialist providers across 50 states in the US. The average Psychiatric/Mental Health Clinical Nurse Specialist provider writes 1,050 Medicare Part D claims per year.
What drugs does JUDITH LARK, APNP prescribe most often?
Based on 2023 Medicare Part D data, JUDITH LARK, APNP's most frequently prescribed drugs include Trazodone Hcl, Venlafaxine Hcl Er, Bupropion Xl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JUDITH LARK, APNP accept Medicare?
JUDITH LARK, APNP appears in CMS Medicare data with 3,170 Part D claims and 265 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JUDITH LARK, APNP's credentials?
JUDITH LARK, APNP's NPI is 1902239940 with credentials APNP. 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