2026 NPPES data Advanced Practice Midwife NPI 1083189823 APRN, CNM
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COURTNEY DUFFY, APRN, CNM

Advanced Practice Midwife in STERLING, 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
76
Medicare Part D claims · 29 beneficiaries · Advanced Practice Midwife avg: 99
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.1337/100
▼ 1 pts below national avg 83.1 · [object Object]
Industry payments
$97.06
5 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: COURTNEY DUFFY, APRN, CNM is a Advanced Practice Midwife ([object Object]) practicing in STERLING, Illinois with a Medicare Part D prescribing footprint of 76 claims across 29 beneficiaries — 16% brand-name prescribing . Their CMS MIPS Final Score of 82.1337/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $97.06 across 5 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: COURTNEY DUFFY, APRN, CNM reported a CMS MIPS final score of 82.1337 out of 100, below the 83.1 national average, and filed 76 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

COURTNEY DUFFY, APRN, CNM at a glance

Near national average

NPI registry status

Active

Issued 10/08/2018

NPI 1083189823

Primary specialty

Advanced Practice Midwife

Mid-sized

10,893 US NPIs in this specialty

Medicare Part D claims

76 23% vs specialty avg

2023 prescription claims

Specialty avg: 99

MIPS final score

82.1337/100 0.9662999999999897% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Illinois

How Advanced Practice Midwife compares to other specialties among Illinois providers

Illinois providers

Advanced Practice Midwife share within Illinois

1. Advanced Practice Midwife42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Advanced Practice Midwife share within Illinois

Medicare quality performance — MIPS

COURTNEY DUFFY, APRN, CNM's 2023 MIPS final score plotted against the Advanced Practice Midwife national average

Near national average
MIPS Final Score
82.1337/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Advanced Practice Midwife) — 82.1337/100 vs national avg 83.1

0%100%National avg83%82.1%
MIPS final score (Advanced Practice Midwife) — 82.1337/100 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).

COURTNEY DUFFY, APRN, CNM is a Advanced Practice Midwife provider practicing in STERLING, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APRN, CNM. NPI: 1083189823. 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.

COURTNEY DUFFY, APRN, CNM appears in the CMS NPPES registry as a Advanced Practice Midwife provider holding APRN, CNM credentials at 100 E LEFEVRE RD, STERLING, IL, 61081, with a listed phone of (815) 625-0400. NPI 1083189823 was issued on 10/08/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUFFY 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 76 prescription claims written by this provider, covering 29 Medicare beneficiaries and totaling roughly $14K in drug spend, split 16% brand-name and 84% 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 82.1337/100 for the 2023 performance year (Quality 71.8028, Cost 66.07), compared with the national average of 83.1.

Advanced Practice Midwife is a mid-sized specialty nationwide, with 10,893 enrolled providers across 55 states and an average of 99 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

100 E LEFEVRE RD
STERLING, IL 61081

Provider Details

NPI 1083189823
Specialty Advanced Practice Midwife
Credentials APRN, CNM
Gender Female
NPI Issued 10/08/2018

CMS Quality Score (MIPS)

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

82.1337
Final Score
Avg: 83.1
71.8028
Quality
66.07
Cost
98
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where COURTNEY DUFFY, APRN, CNM 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.

CGH MEDICAL CENTER
★☆☆☆☆ 1/5
STERLING, IL
Acute Care Hospitals
CMS CCN: 140043

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 COURTNEY DUFFY, APRN, CNM. Source: openpaymentsdata.cms.gov.

Total received

$97

Largest payer

Biogen, 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 COURTNEY DUFFY, APRN, CNM. To verify COURTNEY DUFFY, APRN, CNM'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

COURTNEY DUFFY, APRN, CNM — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 76 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.

76
Total Claims
$14K
Total Drug Cost
29
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
123
Total Day Supply
3,185
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$9K
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
62.7 years
Avg HCC Risk Score
1.02
Gender Split
100% female / 0% male
Age Distribution
<65: 11, 65-74: 13, 75-84: N/A, 85+: N/A

Advanced Practice Midwife Overview

How COURTNEY DUFFY, APRN, CNM fits within the Advanced Practice Midwife landscape nationally.

10,893
Advanced Practice Midwife Providers in US
55
States with Advanced Practice Midwife
99
Avg Claims per Provider

COURTNEY DUFFY, APRN, CNM's 76 claims are below the specialty average of 99.

Nearby Advanced Practice Midwife Providers in Illinois

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

Compare Advanced Practice Midwife nationally: see state-by-state distribution →

Frequently Asked Questions

What is COURTNEY DUFFY, APRN, CNM's specialty?
COURTNEY DUFFY, APRN, CNM specializes in Advanced Practice Midwife and practices in STERLING, Illinois. Credentials: APRN, CNM.
How much does COURTNEY DUFFY, APRN, CNM prescribe under Medicare Part D?
In 2023, COURTNEY DUFFY, APRN, CNM wrote 76 Medicare Part D claims totaling $14K in drug costs for 29 beneficiaries.
What is COURTNEY DUFFY, APRN, CNM's Medicare quality score?
COURTNEY DUFFY, APRN, CNM has a CMS MIPS Final Score of 82.1337/100 (Quality: 71.8028, Cost: 66.07). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is COURTNEY DUFFY, APRN, CNM located?
COURTNEY DUFFY, APRN, CNM is located at 100 E LEFEVRE RD, STERLING, IL, 61081. Phone: (815) 625-0400.
What is COURTNEY DUFFY, APRN, CNM's NPI number?
COURTNEY DUFFY, APRN, CNM's National Provider Identifier (NPI) is 1083189823, issued on 10/08/2018.
Does COURTNEY DUFFY, APRN, CNM prescribe more brand-name or generic drugs?
COURTNEY DUFFY, APRN, CNM's prescribing is 16% brand-name and 84% generic drugs by claim count, with $9K in brand drug costs.
How many Advanced Practice Midwife providers are there in the US?
There are 10,893 Advanced Practice Midwife providers across 55 states in the US. The average Advanced Practice Midwife provider writes 99 Medicare Part D claims per year.
Does COURTNEY DUFFY, APRN, CNM accept Medicare?
COURTNEY DUFFY, APRN, CNM appears in CMS Medicare data with 76 Part D claims and 29 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify COURTNEY DUFFY, APRN, CNM's credentials?
COURTNEY DUFFY, APRN, CNM's NPI is 1083189823 with credentials APRN, CNM. 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