2026 NPPES data Primary Care Nurse Practitioner NPI 1245797364 MSN, FNP-BC
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Megan Niemiec, MSN, FNP-BC

Primary Care Nurse Practitioner in New Lenox, 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 10,138 in Primary Care 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
650
Medicare Part D claims · 311 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.4K
65 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Megan Niemiec, MSN, FNP-BC filed 650 Medicare Part D claims in 2023 as a Primary Care Nurse Practitioner in New Lenox, Illinois, prescribing 94% generic.

650
Part D claims, 2023
94%
generic prescribing
$1.4K
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.

Megan Niemiec, MSN, FNP-BC's Medicare Part D volume vs every U.S. prescriber

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

650 Top 31% higher than 69% 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%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 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. 2K+: 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 Megan Niemiec, MSN, FNP-BC?

Quality data not reported

NPI registry status

Active

Issued 02/25/2019

NPI 1245797364

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

650 52% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in Illinois

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

Illinois providers
Clinical Social Worker - 5.2%Clinical Social Worker5.2%Physical Therapist - 5%Physical Therapist5%Mental Health Counselor - 4.5%Mental Health Counselor4.5%Speech-Language Pathologist - 4.2%Speech-Language Pathologist4.2%Student in an Organized Health Care Education/Training Program - 4.2%Student in an Organized Health Care Education/Training Program4.2%Pharmacist - 4.1%Pharmacist4.1%Primary Care Nurse Practitioner - 0.1%Primary Care Nurse Practitioner0.1%
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 Primary Care 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).

Megan Niemiec, MSN, FNP-BC appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding MSN, FNP-BC credentials at 1870 SILVER CROSS BLVD STE 250, New Lenox, IL, 60451, with a listed phone of (815) 463-8989. NPI 1245797364 was issued on 02/25/2019.

Medicare Part D records for calendar year 2023 show 650 prescription claims written by this provider, covering 311 Medicare beneficiaries and totaling roughly $168K in drug spend, split 6% brand-name and 94% generic by claim count.

Primary Care Nurse Practitioner is a mid-sized specialty nationwide, with 10,138 enrolled providers across 54 states and an average of 1,363 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

1870 SILVER CROSS BLVD STE 250
New Lenox, IL 60451

Provider Details

NPI 1245797364
Specialty Primary Care Nurse Practitioner
Credentials MSN, FNP-BC
Gender Female
NPI Issued 02/25/2019

Hospital and facility affiliations

Facilities where Megan Niemiec, MSN, FNP-BC 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.

Pinnacle Dermatology SC
Oak Lawn, 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 Megan Niemiec, MSN, FNP-BC. Source: openpaymentsdata.cms.gov.

Total received

$1.4K

Largest payer

ABBVIE 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 Megan Niemiec, MSN, FNP-BC. To verify Megan Niemiec, MSN, FNP-BC'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 · Generic-heavy

Megan Niemiec, MSN, FNP-BC - brand share 6.0%
Primary Care Nurse Practitioner average

6% brand-name claims vs 94% generic, on 650 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.

650
Total Claims
$168K
Total Drug Cost
311
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
697
Total Day Supply
16,667
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$147K
Generic Drug Cost
$21K
Antibiotic Claims
76

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.06
Gender Split
63% female / 37% male
Age Distribution
<65: 16, 65-74: 158, 75-84: 108, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

What Megan Niemiec, MSN, FNP-BC 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
Ketoconazole
105
Triamcinolone Acetonide
100
Hydrocortisone
61
Doxycycline Hyclate
53
Clobetasol Propionate
39
Metronidazole
33
Mupirocin
31
Fluocinonide
29
Betamethasone Dipropionate
23
Cephalexin
19

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

Primary Care Nurse Practitioner Overview

How Megan Niemiec, MSN, FNP-BC fits within the Primary Care Nurse Practitioner landscape nationally.

10,138
Primary Care Nurse Practitioner Providers in US
54
States with Primary Care Nurse Practitioner
1,363
Avg Claims per Provider

Megan Niemiec, MSN, FNP-BC's 650 claims are below the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in Illinois

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Illinois medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Primary Care Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Megan Niemiec, MSN, FNP-BC's specialty?
Megan Niemiec, MSN, FNP-BC specializes in Primary Care Nurse Practitioner and practices in New Lenox, Illinois. Credentials: MSN, FNP-BC.
How much does Megan Niemiec, MSN, FNP-BC prescribe under Medicare Part D?
In 2023, Megan Niemiec, MSN, FNP-BC wrote 650 Medicare Part D claims totaling $168K in drug costs for 311 beneficiaries.
Where is Megan Niemiec, MSN, FNP-BC located?
Megan Niemiec, MSN, FNP-BC is located at 1870 SILVER CROSS BLVD STE 250, New Lenox, IL, 60451. Phone: (815) 463-8989.
What is Megan Niemiec, MSN, FNP-BC's NPI number?
Megan Niemiec, MSN, FNP-BC's National Provider Identifier (NPI) is 1245797364, issued on 02/25/2019.
Does Megan Niemiec, MSN, FNP-BC prescribe more brand-name or generic drugs?
Megan Niemiec, MSN, FNP-BC's prescribing is 6% brand-name and 94% generic drugs by claim count, with $147K in brand drug costs.
How many Primary Care Nurse Practitioner providers are there in the US?
There are 10,138 Primary Care Nurse Practitioner providers across 54 states in the US. The average Primary Care Nurse Practitioner provider writes 1,363 Medicare Part D claims per year.
What drugs does Megan Niemiec, MSN, FNP-BC prescribe most often?
Based on 2023 Medicare Part D data, Megan Niemiec, MSN, FNP-BC's most frequently prescribed drugs include Ketoconazole, Triamcinolone Acetonide, Hydrocortisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Megan Niemiec, MSN, FNP-BC accept Medicare?
Megan Niemiec, MSN, FNP-BC appears in CMS Medicare data with 650 Part D claims and 311 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Megan Niemiec, MSN, FNP-BC's credentials?
Megan Niemiec, MSN, FNP-BC's NPI is 1245797364 with credentials MSN, FNP-BC. 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 (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

Compiled from official public sources by the PlainDoctor editorial team.