2026 NPPES data Psychiatric/Mental Health Registered Nurse NPI 1336534791 APN, NP
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DENISE DRUCK, APN, NP

Psychiatric/Mental Health Registered Nurse in HOFFMAN ESTATES, Illinois. 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
1K
Medicare Part D claims · 68 beneficiaries · Psychiatric/Mental Health Registered Nurse avg: 893
Generic prescribing
80%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$97.47
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DENISE DRUCK, APN, NP filed 1,292 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Registered Nurse in HOFFMAN ESTATES, Illinois, prescribing 80% generic.

1K
Part D claims, 2023
80%
generic prescribing
$97.47
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.

DENISE DRUCK, APN, NP's Medicare Part D volume vs every U.S. prescriber

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

1,292 Top 22% higher than 78% 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%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 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 DENISE DRUCK, APN, NP?

Quality data not reported

NPI registry status

Active

Issued 04/02/2015

NPI 1336534791

Primary specialty

Psychiatric/Mental Health Registered Nurse

Mid-sized

11,711 US NPIs in this specialty

Medicare Part D claims

1,292 45% vs specialty avg

2023 prescription claims

Specialty avg: 893

Specialty distribution in Illinois

How Psychiatric/Mental Health Registered Nurse compares to other specialties among Illinois providers

Illinois providers

Psychiatric/Mental Health Registered Nurse share within Illinois

1. Psychiatric/Mental Health Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Registered Nurse share within Illinois

Specialty board-certification context

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

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

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

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

DENISE DRUCK, APN, NP appears in the CMS NPPES registry as a Psychiatric/Mental Health Registered Nurse provider holding APN, NP credentials at 1786 MOON LAKE BLVD, HOFFMAN ESTATES, IL, 60169, with a listed phone of (847) 755-8090. NPI 1336534791 was issued on 04/02/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DRUCK 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 1,292 prescription claims written by this provider, covering 68 Medicare beneficiaries and totaling roughly $415K in drug spend, split 20% brand-name and 80% 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 Registered Nurse is a mid-sized specialty nationwide, with 11,711 enrolled providers across 54 states and an average of 893 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

1786 MOON LAKE BLVD
HOFFMAN ESTATES, IL 60169

Provider Details

NPI 1336534791
Specialty Psychiatric/Mental Health Registered Nurse
Credentials APN, NP
Gender Female
NPI Issued 04/02/2015

Hospital and facility affiliations

Facilities where DENISE DRUCK, APN, NP 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.

COMMUNITY HEALTH SYSTEMS INC
BELOIT, 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).

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 DENISE DRUCK, APN, NP. Source: openpaymentsdata.cms.gov.

Total received

$97

Largest payer

Alkermes, 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.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to DENISE DRUCK, APN, NP. To verify DENISE DRUCK, APN, NP's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

DENISE DRUCK, APN, NP — brand share 20.0%
Specialty average (est.)

20% brand-name claims vs 80% generic, on 1,292 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.

1,292
Total Claims
$415K
Total Drug Cost
68
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,979
Total Day Supply
58,161
Brand vs Generic
20% brand / 80% generic
Brand Drug Cost
$362K
Generic Drug Cost
$54K

Patient Demographics

Average Patient Age
59.9 years
Avg HCC Risk Score
1.52
Gender Split
62% female / 38% male
Age Distribution
<65: 38, 65-74: 22, 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 DENISE DRUCK, APN, NP 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
Rexulti
Brexpiprazole
83
Duloxetine Hcl
76
Vraylar
Cariprazine Hcl
71
Gabapentin
61
Sertraline Hcl
46
Trazodone Hcl
44
Lamotrigine
43
Hydroxyzine Hcl
39
Clonazepam
38
Ziprasidone Hcl
36

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

Psychiatric/Mental Health Registered Nurse Overview

How DENISE DRUCK, APN, NP fits within the Psychiatric/Mental Health Registered Nurse landscape nationally.

11,711
Psychiatric/Mental Health Registered Nurse Providers in US
54
States with Psychiatric/Mental Health Registered Nurse
893
Avg Claims per Provider

DENISE DRUCK, APN, NP's 1,292 claims are above the specialty average of 893.

Nearby Psychiatric/Mental Health Registered Nurse Providers in Illinois

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

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

Frequently Asked Questions

What is DENISE DRUCK, APN, NP's specialty?
DENISE DRUCK, APN, NP specializes in Psychiatric/Mental Health Registered Nurse and practices in HOFFMAN ESTATES, Illinois. Credentials: APN, NP.
How much does DENISE DRUCK, APN, NP prescribe under Medicare Part D?
In 2023, DENISE DRUCK, APN, NP wrote 1,292 Medicare Part D claims totaling $415K in drug costs for 68 beneficiaries.
Where is DENISE DRUCK, APN, NP located?
DENISE DRUCK, APN, NP is located at 1786 MOON LAKE BLVD, HOFFMAN ESTATES, IL, 60169. Phone: (847) 755-8090.
What is DENISE DRUCK, APN, NP's NPI number?
DENISE DRUCK, APN, NP's National Provider Identifier (NPI) is 1336534791, issued on 04/02/2015.
Does DENISE DRUCK, APN, NP prescribe more brand-name or generic drugs?
DENISE DRUCK, APN, NP's prescribing is 20% brand-name and 80% generic drugs by claim count, with $362K in brand drug costs.
How many Psychiatric/Mental Health Registered Nurse providers are there in the US?
There are 11,711 Psychiatric/Mental Health Registered Nurse providers across 54 states in the US. The average Psychiatric/Mental Health Registered Nurse provider writes 893 Medicare Part D claims per year.
What drugs does DENISE DRUCK, APN, NP prescribe most often?
Based on 2023 Medicare Part D data, DENISE DRUCK, APN, NP's most frequently prescribed drugs include Rexulti, Duloxetine Hcl, Vraylar. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DENISE DRUCK, APN, NP accept Medicare?
DENISE DRUCK, APN, NP appears in CMS Medicare data with 1,292 Part D claims and 68 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DENISE DRUCK, APN, NP's credentials?
DENISE DRUCK, APN, NP's NPI is 1336534791 with credentials APN, NP. 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