2026 NPPES data Advanced Practice Midwife NPI 1528622743 CNM
Verify on CMS →

JANET WOLOSZYNEK, CNM

Advanced Practice Midwife in MARYVILLE, 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
4K
Medicare Part D claims · 268 beneficiaries · Advanced Practice Midwife avg: 99
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
Industry payments
$793.91
25 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JANET WOLOSZYNEK, CNM reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 4,033 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
4K
Part D claims, 2023
93%
generic prescribing
$793.91
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.

JANET WOLOSZYNEK, CNM's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

100 Top 7% higher than 93% 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 JANET WOLOSZYNEK, CNM?

High performer (top quartile)

NPI registry status

Active

Issued 04/23/2019

NPI 1528622743

Primary specialty

Advanced Practice Midwife

Mid-sized

10,893 US NPIs in this specialty

Medicare Part D claims

4,033 3974% vs specialty avg

2023 prescription claims

Specialty avg: 99

MIPS final score

100/100 16.900000000000006% pts

Exceptional 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

JANET WOLOSZYNEK, CNM's 2023 MIPS final score plotted against the Advanced Practice Midwife national average

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

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

0%100%National avg83%99%
MIPS final score (Advanced Practice Midwife) — 100/100 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).

JANET WOLOSZYNEK, CNM appears in the CMS NPPES registry as a Advanced Practice Midwife provider holding CNM credentials at 6805 STATE ROUTE 162 STE 201, MARYVILLE, IL, 62062, with a listed phone of (618) 288-5019. NPI 1528622743 was issued on 04/23/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WOLOSZYNEK 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 4,033 prescription claims written by this provider, covering 268 Medicare beneficiaries and totaling roughly $602K in drug spend, split 7% brand-name and 93% 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 100/100 for the 2023 performance year (Quality 87.4695, Cost 98.5983), 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

6805 STATE ROUTE 162 STE 201
MARYVILLE, IL 62062

Provider Details

NPI 1528622743
Specialty Advanced Practice Midwife
Credentials CNM
Gender Female
NPI Issued 04/23/2019

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
87.4695
Quality
98.5983
Cost
100
Promoting Interoperability

Reporting: Group practice

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 JANET WOLOSZYNEK, CNM. Source: openpaymentsdata.cms.gov.

Total received

$794

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 JANET WOLOSZYNEK, CNM. To verify JANET WOLOSZYNEK, 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 · Generic-heavy

JANET WOLOSZYNEK, CNM — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 4,033 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.

4,033
Total Claims
$602K
Total Drug Cost
268
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,623
Total Day Supply
165,376
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$478K
Generic Drug Cost
$123K

Patient Demographics

Average Patient Age
63.6 years
Avg HCC Risk Score
1.69
Gender Split
62% female / 38% male
Age Distribution
<65: 125, 65-74: 98, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What JANET WOLOSZYNEK, CNM 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
Quetiapine Fumarate
317
Trazodone Hcl
265
Sertraline Hcl
260
Duloxetine Hcl
246
Escitalopram Oxalate
244
Buspirone Hcl
243
Bupropion Xl
Bupropion Hcl
201
Aripiprazole
153
Lamotrigine
130
Olanzapine
114

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

Advanced Practice Midwife Overview

How JANET WOLOSZYNEK, 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

JANET WOLOSZYNEK, CNM's 4,033 claims are above 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 WOLOSZYNEK.

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

Frequently Asked Questions

What is JANET WOLOSZYNEK, CNM's specialty?
JANET WOLOSZYNEK, CNM specializes in Advanced Practice Midwife and practices in MARYVILLE, Illinois. Credentials: CNM.
How much does JANET WOLOSZYNEK, CNM prescribe under Medicare Part D?
In 2023, JANET WOLOSZYNEK, CNM wrote 4,033 Medicare Part D claims totaling $602K in drug costs for 268 beneficiaries.
What is JANET WOLOSZYNEK, CNM's Medicare quality score?
JANET WOLOSZYNEK, CNM has a CMS MIPS Final Score of 100/100 (Quality: 87.4695, Cost: 98.5983). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JANET WOLOSZYNEK, CNM located?
JANET WOLOSZYNEK, CNM is located at 6805 STATE ROUTE 162 STE 201, MARYVILLE, IL, 62062. Phone: (618) 288-5019.
What is JANET WOLOSZYNEK, CNM's NPI number?
JANET WOLOSZYNEK, CNM's National Provider Identifier (NPI) is 1528622743, issued on 04/23/2019.
Does JANET WOLOSZYNEK, CNM prescribe more brand-name or generic drugs?
JANET WOLOSZYNEK, CNM's prescribing is 7% brand-name and 93% generic drugs by claim count, with $478K 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.
What drugs does JANET WOLOSZYNEK, CNM prescribe most often?
Based on 2023 Medicare Part D data, JANET WOLOSZYNEK, CNM's most frequently prescribed drugs include Quetiapine Fumarate, Trazodone Hcl, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JANET WOLOSZYNEK, CNM accept Medicare?
JANET WOLOSZYNEK, CNM appears in CMS Medicare data with 4,033 Part D claims and 268 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JANET WOLOSZYNEK, CNM's credentials?
JANET WOLOSZYNEK, CNM's NPI is 1528622743 with credentials 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