2026 NPPES data Women's Health Nurse Practitioner NPI 1437597754 WHNP
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MICHELLE GRIFFITHS, WHNP

Women's Health Nurse Practitioner in KENOSHA, Wisconsin. 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
213
Medicare Part D claims · 67 beneficiaries · Women's Health Nurse Practitioner avg: 262
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.3961/100
▼ 1 pts below national avg 83.1 · [object Object]
Industry payments
$23.72
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MICHELLE GRIFFITHS, WHNP is a Women's Health Nurse Practitioner ([object Object]) practicing in KENOSHA, Wisconsin with a Medicare Part D prescribing footprint of 213 claims across 67 beneficiaries — 19% brand-name prescribing . Their CMS MIPS Final Score of 82.3961/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $23.72 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MICHELLE GRIFFITHS, WHNP reported a CMS MIPS final score of 82.3961 out of 100, below the 83.1 national average, and filed 213 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MICHELLE GRIFFITHS, WHNP at a glance

Near national average

NPI registry status

Active

Issued 06/09/2013

NPI 1437597754

Primary specialty

Women's Health Nurse Practitioner

Mid-sized

9,452 US NPIs in this specialty

Medicare Part D claims

213 19% vs specialty avg

2023 prescription claims

Specialty avg: 262

MIPS final score

82.3961/100 0.7038999999999902% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Wisconsin

How Women's Health Nurse Practitioner compares to other specialties among Wisconsin providers

Wisconsin providers

Women's Health Nurse Practitioner share within Wisconsin

1. Women's Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Women's Health Nurse Practitioner share within Wisconsin

Medicare quality performance — MIPS

MICHELLE GRIFFITHS, WHNP's 2023 MIPS final score plotted against the Women's Health Nurse Practitioner national average

Near national average
MIPS Final Score
82.3961/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Women's Health Nurse Practitioner) — 82.3961/100 vs national avg 83.1

0%100%National avg83%82.4%
MIPS final score (Women's Health Nurse Practitioner) — 82.3961/100 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).

MICHELLE GRIFFITHS, WHNP is a Women's Health Nurse Practitioner provider practicing in KENOSHA, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: WHNP. NPI: 1437597754. 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.

MICHELLE GRIFFITHS, WHNP appears in the CMS NPPES registry as a Women's Health Nurse Practitioner provider holding WHNP credentials at 3601 ROOSEVELT RD, KENOSHA, WI, 53142, with a listed phone of (262) 654-0491. NPI 1437597754 was issued on 06/09/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRIFFITHS 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 213 prescription claims written by this provider, covering 67 Medicare beneficiaries and totaling roughly $24K in drug spend, split 19% brand-name and 81% 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 82.3961/100 for the 2023 performance year (Quality 77.8816, Cost 74.3833), compared with the national average of 83.1.

Women's Health Nurse Practitioner is a mid-sized specialty nationwide, with 9,452 enrolled providers across 55 states and an average of 262 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

3601 ROOSEVELT RD
KENOSHA, WI 53142

Provider Details

NPI 1437597754
Specialty Women's Health Nurse Practitioner
Credentials WHNP
Gender Female
NPI Issued 06/09/2013

CMS Quality Score (MIPS)

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

82.3961
Final Score
Avg: 83.1
77.8816
Quality
74.3833
Cost
81
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MICHELLE GRIFFITHS, WHNP 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.

ASCENSION MEDICAL GROUP-SOUTHEAST WISCONSIN INC
WAUWATOSA, WI

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 MICHELLE GRIFFITHS, WHNP. Source: openpaymentsdata.cms.gov.

Total received

$24

Largest payer

Astellas Pharma US 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.

Brand vs generic prescribing mix · Typical

MICHELLE GRIFFITHS, WHNP — brand share 19.0%
Specialty average (est.)

19% brand-name claims vs 81% generic, on 213 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.

213
Total Claims
$24K
Total Drug Cost
67
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
356
Total Day Supply
9,072
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$15K
Generic Drug Cost
$9K
Antibiotic Claims
24

Patient Demographics

Average Patient Age
64.3 years
Avg HCC Risk Score
1.00
Gender Split
100% female / 0% male
Age Distribution
<65: 22, 65-74: 29, 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.

Drug Claims
Estradiol
46
Estradiol (Twice Weekly)
Estradiol
19
Clobetasol Propionate
17
Medroxyprogesterone Acetate
16
Fluconazole
12
Metronidazole
12
Premarin
"Estrogens
N/A

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

Women's Health Nurse Practitioner Overview

How MICHELLE GRIFFITHS, WHNP fits within the Women's Health Nurse Practitioner landscape nationally.

9,452
Women's Health Nurse Practitioner Providers in US
55
States with Women's Health Nurse Practitioner
262
Avg Claims per Provider

MICHELLE GRIFFITHS, WHNP's 213 claims are below the specialty average of 262.

Nearby Women's Health Nurse Practitioner Providers in Wisconsin

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

Compare Women's Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHELLE GRIFFITHS, WHNP's specialty?
MICHELLE GRIFFITHS, WHNP specializes in Women's Health Nurse Practitioner and practices in KENOSHA, Wisconsin. Credentials: WHNP.
How much does MICHELLE GRIFFITHS, WHNP prescribe under Medicare Part D?
In 2023, MICHELLE GRIFFITHS, WHNP wrote 213 Medicare Part D claims totaling $24K in drug costs for 67 beneficiaries.
What is MICHELLE GRIFFITHS, WHNP's Medicare quality score?
MICHELLE GRIFFITHS, WHNP has a CMS MIPS Final Score of 82.3961/100 (Quality: 77.8816, Cost: 74.3833). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MICHELLE GRIFFITHS, WHNP located?
MICHELLE GRIFFITHS, WHNP is located at 3601 ROOSEVELT RD, KENOSHA, WI, 53142. Phone: (262) 654-0491.
What is MICHELLE GRIFFITHS, WHNP's NPI number?
MICHELLE GRIFFITHS, WHNP's National Provider Identifier (NPI) is 1437597754, issued on 06/09/2013.
Does MICHELLE GRIFFITHS, WHNP prescribe more brand-name or generic drugs?
MICHELLE GRIFFITHS, WHNP's prescribing is 19% brand-name and 81% generic drugs by claim count, with $15K in brand drug costs.
How many Women's Health Nurse Practitioner providers are there in the US?
There are 9,452 Women's Health Nurse Practitioner providers across 55 states in the US. The average Women's Health Nurse Practitioner provider writes 262 Medicare Part D claims per year.
What drugs does MICHELLE GRIFFITHS, WHNP prescribe most often?
Based on 2023 Medicare Part D data, MICHELLE GRIFFITHS, WHNP's most frequently prescribed drugs include Estradiol, Estradiol (Twice Weekly), Clobetasol Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHELLE GRIFFITHS, WHNP accept Medicare?
MICHELLE GRIFFITHS, WHNP appears in CMS Medicare data with 213 Part D claims and 67 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHELLE GRIFFITHS, WHNP's credentials?
MICHELLE GRIFFITHS, WHNP's NPI is 1437597754 with credentials WHNP. 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