2026 NPPES data Nurse Practitioner NPI 1578096806 FNP-C
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Clara Ampadu, FNP-C

Nurse Practitioner in Swansea, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 89,808 in Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
4K
Medicare Part D claims · 475 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.4K
70 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Clara Ampadu, FNP-C filed 3,882 Medicare Part D claims in 2024 as a Nurse Practitioner in Swansea, Illinois, prescribing 85% generic.

4K
Part D claims, 2024
85%
generic prescribing
$1.4K
industry payments (Sunshine Act)
≥91st
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Clara Ampadu, FNP-C

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1578096806), first enumerated 04/04/2017.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 3,882 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $1.4K in reported industry payments (70 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Illinois statewide board action statistics are published annually — these figures describe aggregate state activity, not Clara Ampadu, FNP-C's individual license status. Verify directly with the state medical board.

    Source: IDFPR annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1578096806 · Nurse Practitioner

NPI-10 · ENUM-RECENT · TAX-MEGA · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1578096806
  • ENUM-RECENT 2017
  • TAX-MEGA 90K Nurse Practitioner
  • RX-MID 3,882
  • BOOK-LIGHT 4,005 in Illinois
  • PHOTO-ENUM Kelly Lawson, ARNP · 2017

Clara Ampadu, FNP-C's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

3,882 ≥ 91st percentile 91% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Clara Ampadu, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 04/04/2017

NPI 1578096806

Primary specialty

Nurse Practitioner

High-volume

89,808 US NPIs in this specialty

Medicare Part D claims

3,882 239% vs specialty avg

2024 prescription claims

Specialty avg: 1,144

Specialty distribution in Illinois

How Nurse Practitioner compares to other specialties among Illinois providers

Illinois providers
Clinical Social Worker5.2%Physical Therapist4.9%Mental Health Counselor4.5%Speech-Language Pathologist4.2%Student in an Organized Heal…4.1%Pharmacist4.1%Nurse Practitioner1.7%
Largest specialties in Illinois (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Practice Address

15 PARK PL
Swansea, IL 62226

Provider Details

NPI 1578096806
Specialty Nurse Practitioner
Credentials FNP-C
Gender Female
NPI Issued 04/04/2017

Hospital and facility affiliations

Facilities where Clara Ampadu, FNP-C 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.

Adult Internal Medicine Practice LLC
Swansea, 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 Clara Ampadu, FNP-C. Source: openpaymentsdata.cms.gov.

Total received

$1.4K

Largest payer

Lundbeck 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 Clara Ampadu, FNP-C. To verify Clara Ampadu, FNP-C'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

Clara Ampadu, FNP-C - brand share 15.0%
Nurse Practitioner average

15% brand-name claims vs 85% generic, on 3,882 2024 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 2024.

3,882
Total Claims
$280K
Total Drug Cost
475
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,380.5
Total Day Supply
79,131
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$224K
Generic Drug Cost
$55K
Opioid Claims
687 (17.7% rate)
Antibiotic Claims
196

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
2.88
Gender Split
60% female / 40% male
Age Distribution
<65: 103, 65-74: 160, 75-84: 139, 85+: 73

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Clara Ampadu, FNP-C prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
300
Tramadol Hcl
152
Oxycodone Hcl
130
Levothyroxine Sodium
111
Eliquis
Apixaban
96
Lorazepam
90
Furosemide
88
Gabapentin
86
Doxycycline Hyclate
78
Atorvastatin Calcium
77

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

Nurse Practitioner Overview

How Clara Ampadu, FNP-C fits within the Nurse Practitioner landscape nationally.

89,808
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,144
Avg Claims per Provider

Clara Ampadu, FNP-C's 3,882 claims are above the specialty average of 1,144.

Nationwide Nurse Practitioner peers with similar MIPS or enrollment year

Two federal-record peer sets for Ampadu, both outside Illinois so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2017)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Nurse Practitioner Providers in Illinois

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

One of 4,005 Nurse Practitioner providers enrolled in Illinois, 5 are shown here.

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

Frequently Asked Questions

What is Clara Ampadu, FNP-C's specialty?
Clara Ampadu, FNP-C specializes in Nurse Practitioner and practices in Swansea, Illinois. Credentials: FNP-C.
How much does Clara Ampadu, FNP-C prescribe under Medicare Part D?
In 2024, Clara Ampadu, FNP-C wrote 3,882 Medicare Part D claims totaling $280K in drug costs for 475 beneficiaries.
Where is Clara Ampadu, FNP-C located?
Clara Ampadu, FNP-C is located at 15 PARK PL, Swansea, IL, 62226. Phone: (618) 580-1359.
What is Clara Ampadu, FNP-C's NPI number?
Clara Ampadu, FNP-C's National Provider Identifier (NPI) is 1578096806, issued on 04/04/2017.
Does Clara Ampadu, FNP-C prescribe more brand-name or generic drugs?
Clara Ampadu, FNP-C's prescribing is 15% brand-name and 85% generic drugs by claim count, with $224K in brand drug costs.
Does Clara Ampadu, FNP-C prescribe opioids?
Yes, Clara Ampadu, FNP-C had 687 opioid claims in 2024 with an opioid prescribing rate of 17.7%.
How many Nurse Practitioner providers are there in the US?
There are 89,808 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,144 Medicare Part D claims per year.
What drugs does Clara Ampadu, FNP-C prescribe most often?
Based on 2024 Medicare Part D data, Clara Ampadu, FNP-C's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Tramadol Hcl, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Clara Ampadu, FNP-C accept Medicare?
Clara Ampadu, FNP-C appears in CMS Medicare data with 3,882 Part D claims and 475 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Clara Ampadu, FNP-C's credentials?
Clara Ampadu, FNP-C's NPI is 1578096806 with credentials FNP-C. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.