2026 NPPES data Adult Health Nurse Practitioner NPI 1396186581 ARNP
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JILL DUFFY, ARNP

Adult Health Nurse Practitioner in DES MOINES, Iowa. 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 · 208 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
88.6368/100
▲ 6 pts above national avg 83.1 · [object Object]
What the federal data reveals: JILL DUFFY, ARNP is a Adult Health Nurse Practitioner ([object Object]) practicing in DES MOINES, Iowa with a Medicare Part D prescribing footprint of 3K claims across 208 beneficiaries — 7% brand-name prescribing . Their CMS MIPS Final Score of 88.6368/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: JILL DUFFY, ARNP reported a CMS MIPS final score of 88.6368 out of 100, above the 83.1 national average, and filed 3,262 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JILL DUFFY, ARNP at a glance

High performer (top quartile)

NPI registry status

Active

Issued 07/16/2013

NPI 1396186581

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

3,262 172% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

MIPS final score

88.6368/100 5.5367999999999995% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Iowa

How Adult Health Nurse Practitioner compares to other specialties among Iowa providers

Iowa providers

Adult Health Nurse Practitioner share within Iowa

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Iowa

Medicare quality performance — MIPS

JILL DUFFY, ARNP's 2023 MIPS final score plotted against the Adult Health Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
88.6368/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Health Nurse Practitioner) — 88.6368/100 vs national avg 83.1

0%100%National avg83%88.6%
MIPS final score (Adult Health Nurse Practitioner) — 88.6368/100 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).

JILL DUFFY, ARNP is a Adult Health Nurse Practitioner provider practicing in DES MOINES, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ARNP. NPI: 1396186581. 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.

JILL DUFFY, ARNP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ARNP credentials at 1801 HICKMAN RD, DES MOINES, IA, 50314, with a listed phone of (515) 282-8270. NPI 1396186581 was issued on 07/16/2013. 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 3,262 prescription claims written by this provider, covering 208 Medicare beneficiaries and totaling roughly $246K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 66.3%. 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 88.6368/100 for the 2023 performance year (Quality 78.3841, Cost 67.0719), compared with the national average of 83.1.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

1801 HICKMAN RD
DES MOINES, IA 50314

Provider Details

NPI 1396186581
Specialty Adult Health Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 07/16/2013

CMS Quality Score (MIPS)

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

88.6368
Final Score
Avg: 83.1
78.3841
Quality
67.0719
Cost
100
Promoting Interoperability

Reporting: Group practice

Brand vs generic prescribing mix · Generic-heavy

JILL DUFFY, ARNP — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 3,262 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.

3,262
Total Claims
$246K
Total Drug Cost
208
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,533
Total Day Supply
98,275
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$106K
Generic Drug Cost
$139K
Opioid Claims
2,164 (66.3% rate)

Patient Demographics

Average Patient Age
66.0 years
Avg HCC Risk Score
1.63
Gender Split
63% female / 37% male
Age Distribution
<65: 102, 65-74: 58, 75-84: 37, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone Hcl
578
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
554
Morphine Sulfate Er
Morphine Sulfate
380
Pregabalin
278
Gabapentin
151
Hydromorphone Hcl
147
Fentanyl
125
Cyclobenzaprine Hcl
91
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
86
Tramadol Hcl
65

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

Adult Health Nurse Practitioner Overview

How JILL DUFFY, ARNP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

JILL DUFFY, ARNP's 3,262 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Iowa

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

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is JILL DUFFY, ARNP's specialty?
JILL DUFFY, ARNP specializes in Adult Health Nurse Practitioner and practices in DES MOINES, Iowa. Credentials: ARNP.
How much does JILL DUFFY, ARNP prescribe under Medicare Part D?
In 2023, JILL DUFFY, ARNP wrote 3,262 Medicare Part D claims totaling $246K in drug costs for 208 beneficiaries.
What is JILL DUFFY, ARNP's Medicare quality score?
JILL DUFFY, ARNP has a CMS MIPS Final Score of 88.6368/100 (Quality: 78.3841, Cost: 67.0719). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JILL DUFFY, ARNP located?
JILL DUFFY, ARNP is located at 1801 HICKMAN RD, DES MOINES, IA, 50314. Phone: (515) 282-8270.
What is JILL DUFFY, ARNP's NPI number?
JILL DUFFY, ARNP's National Provider Identifier (NPI) is 1396186581, issued on 07/16/2013.
Does JILL DUFFY, ARNP prescribe more brand-name or generic drugs?
JILL DUFFY, ARNP's prescribing is 7% brand-name and 93% generic drugs by claim count, with $106K in brand drug costs.
Does JILL DUFFY, ARNP prescribe opioids?
Yes, JILL DUFFY, ARNP had 2,164 opioid claims in 2023 with an opioid prescribing rate of 66.3%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does JILL DUFFY, ARNP prescribe most often?
Based on 2023 Medicare Part D data, JILL DUFFY, ARNP's most frequently prescribed drugs include Oxycodone Hcl, Hydrocodone-Acetaminophen, Morphine Sulfate Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JILL DUFFY, ARNP accept Medicare?
JILL DUFFY, ARNP appears in CMS Medicare data with 3,262 Part D claims and 208 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JILL DUFFY, ARNP's credentials?
JILL DUFFY, ARNP's NPI is 1396186581 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.
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