2026 NPPES data Acute Care Nurse Practitioner NPI 1801227954 APN
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ERIN DARGUZAS, APN

Acute Care Nurse Practitioner in CHICAGO, 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
168
Medicare Part D claims · 40 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
94.1036/100
▲ 11 pts above national avg 83.1 · [object Object]
Industry payments
$8.9K
23 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ERIN DARGUZAS, APN reported a CMS MIPS final score of 94.1036/100 — above the 83.1 national average — and filed 168 Medicare Part D claims in 2023.

94.1036/100
MIPS score · +11 vs avg
168
Part D claims, 2023
71%
generic prescribing
$8.9K
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.

ERIN DARGUZAS, APN'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 25% higher than 75% 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 ERIN DARGUZAS, APN?

High performer (top quartile)

NPI registry status

Active

Issued 11/27/2013

NPI 1801227954

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

168 71% vs specialty avg

2023 prescription claims

Specialty avg: 576

MIPS final score

94.1036/100 11.003600000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Illinois

How Acute Care Nurse Practitioner compares to other specialties among Illinois providers

Illinois providers

Acute Care Nurse Practitioner share within Illinois

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

Medicare quality performance — MIPS

ERIN DARGUZAS, APN's 2023 MIPS final score plotted against the Acute Care Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
94.1036/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Acute Care Nurse Practitioner) — 94.1036/100 vs national avg 83.1

0%100%National avg83%94.1%
MIPS final score (Acute Care Nurse Practitioner) — 94.1036/100 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).

ERIN DARGUZAS, APN appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding APN credentials at 675 N SAINT CLAIR ST, CHICAGO, IL, 60611, with a listed phone of (312) 695-5620. NPI 1801227954 was issued on 11/27/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DARGUZAS 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 168 prescription claims written by this provider, covering 40 Medicare beneficiaries and totaling roughly $367K in drug spend, split 29% brand-name and 71% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 94.1036/100 for the 2023 performance year (Quality 82.5938), compared with the national average of 83.1.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

675 N SAINT CLAIR ST
CHICAGO, IL 60611

Provider Details

NPI 1801227954
Specialty Acute Care Nurse Practitioner
Credentials APN
Gender Female
NPI Issued 11/27/2013

CMS Quality Score (MIPS)

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

94.1036
Final Score
Avg: 83.1
82.5938
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ERIN DARGUZAS, APN 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.

NORTHWESTERN MEDICAL FACULTY FOUNDATION
CHICAGO, IL

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 ERIN DARGUZAS, APN. Source: openpaymentsdata.cms.gov.

Total received

$8.9K

Largest payer

Lilly USA, LLC

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 ERIN DARGUZAS, APN. To verify ERIN DARGUZAS, APN'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 · Above average

ERIN DARGUZAS, APN — brand share 29.0%
Specialty average (est.)

29% brand-name claims vs 71% generic, on 168 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.

168
Total Claims
$367K
Total Drug Cost
40
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
327
Total Day Supply
9,306
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$342K
Generic Drug Cost
$25K

Patient Demographics

Average Patient Age
68.5 years
Avg HCC Risk Score
1.45

Top Prescribed Drugs (Medicare Part D)

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

What ERIN DARGUZAS, APN 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
Mesalamine
24
Humira(Cf) Pen
Adalimumab
22
Loperamide
Loperamide Hcl
13

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

Acute Care Nurse Practitioner Overview

How ERIN DARGUZAS, APN fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

ERIN DARGUZAS, APN's 168 claims are below the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Illinois

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

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

Frequently Asked Questions

What is ERIN DARGUZAS, APN's specialty?
ERIN DARGUZAS, APN specializes in Acute Care Nurse Practitioner and practices in CHICAGO, Illinois. Credentials: APN.
How much does ERIN DARGUZAS, APN prescribe under Medicare Part D?
In 2023, ERIN DARGUZAS, APN wrote 168 Medicare Part D claims totaling $367K in drug costs for 40 beneficiaries.
What is ERIN DARGUZAS, APN's Medicare quality score?
ERIN DARGUZAS, APN has a CMS MIPS Final Score of 94.1036/100 (Quality: 82.5938). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ERIN DARGUZAS, APN located?
ERIN DARGUZAS, APN is located at 675 N SAINT CLAIR ST, CHICAGO, IL, 60611. Phone: (312) 695-5620.
What is ERIN DARGUZAS, APN's NPI number?
ERIN DARGUZAS, APN's National Provider Identifier (NPI) is 1801227954, issued on 11/27/2013.
Does ERIN DARGUZAS, APN prescribe more brand-name or generic drugs?
ERIN DARGUZAS, APN's prescribing is 29% brand-name and 71% generic drugs by claim count, with $342K in brand drug costs.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does ERIN DARGUZAS, APN prescribe most often?
Based on 2023 Medicare Part D data, ERIN DARGUZAS, APN's most frequently prescribed drugs include Mesalamine, Humira(Cf) Pen, Loperamide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIN DARGUZAS, APN accept Medicare?
ERIN DARGUZAS, APN appears in CMS Medicare data with 168 Part D claims and 40 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIN DARGUZAS, APN's credentials?
ERIN DARGUZAS, APN's NPI is 1801227954 with credentials APN. 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