2026 NPPES data Nurse Practitioner NPI 1215278221 GCNS APNP
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KATHRYN DVORAK, GCNS APNP

Nurse Practitioner in WAUKESHA, 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
2K
Medicare Part D claims · 242 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
11.1739/100
▼ 72 pts below national avg 83.1 · [object Object]

What the federal data shows

KATHRYN DVORAK, GCNS APNP reported a CMS MIPS final score of 11.1739/100 — below the 83.1 national average — and filed 2,490 Medicare Part D claims in 2023.

11.1739/100
MIPS score · -72 vs avg
2K
Part D claims, 2023
97%
generic prescribing

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.

KATHRYN DVORAK, GCNS APNP's MIPS score vs every scored U.S. clinician

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

11 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). This entry sits in this band. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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 KATHRYN DVORAK, GCNS APNP?

Below national average

NPI registry status

Active

Issued 03/15/2013

NPI 1215278221

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

2,490 130% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

11.1739/100 71.92609999999999% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Wisconsin

How Nurse Practitioner compares to other specialties among Wisconsin providers

Wisconsin providers

Nurse Practitioner share within Wisconsin

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

Medicare quality performance — MIPS

KATHRYN DVORAK, GCNS APNP's 2023 MIPS final score plotted against the Nurse Practitioner national average

Below national average
MIPS Final Score
11.1739/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nurse Practitioner) — 11.1739/100 vs national avg 83.1

0%100%National avg83%11.2%
MIPS final score (Nurse Practitioner) — 11.1739/100 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).

KATHRYN DVORAK, GCNS APNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding GCNS APNP credentials at 2717 N GRANDVIEW BLVD, WAUKESHA, WI, 53188, with a listed phone of (262) 513-0700. NPI 1215278221 was issued on 03/15/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DVORAK 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 2,490 prescription claims written by this provider, covering 242 Medicare beneficiaries and totaling roughly $136K in drug spend, split 3% brand-name and 97% 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 11.1739/100 for the 2023 performance year (Quality 0, Cost 37.2464), compared with the national average of 83.1.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

2717 N GRANDVIEW BLVD
WAUKESHA, WI 53188

Provider Details

NPI 1215278221
Specialty Nurse Practitioner
Credentials GCNS APNP
Gender Female
NPI Issued 03/15/2013

CMS Quality Score (MIPS)

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

11.1739
Final Score
Avg: 83.1
0
Quality
37.2464
Cost
0
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where KATHRYN DVORAK, GCNS APNP 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.

CARY J KOHLENBERG MD SC
WATERFORD, 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).

Brand vs generic prescribing mix · Generic-heavy

KATHRYN DVORAK, GCNS APNP — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 2,490 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.

2,490
Total Claims
$136K
Total Drug Cost
242
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,494
Total Day Supply
67,981
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$75K
Generic Drug Cost
$61K

Patient Demographics

Average Patient Age
78.7 years
Avg HCC Risk Score
2.34
Gender Split
65% female / 35% male
Age Distribution
<65: 23, 65-74: 55, 75-84: 81, 85+: 83

Top Prescribed Drugs (Medicare Part D)

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

What KATHRYN DVORAK, GCNS APNP 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
Sertraline Hcl
390
Divalproex Sodium
248
Escitalopram Oxalate
223
Quetiapine Fumarate
222
Buspirone Hcl
199
Risperidone
129
Mirtazapine
113
Duloxetine Hcl
93
Olanzapine
79
Aripiprazole
69

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

Nurse Practitioner Overview

How KATHRYN DVORAK, GCNS APNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

KATHRYN DVORAK, GCNS APNP's 2,490 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Wisconsin

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

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

Frequently Asked Questions

What is KATHRYN DVORAK, GCNS APNP's specialty?
KATHRYN DVORAK, GCNS APNP specializes in Nurse Practitioner and practices in WAUKESHA, Wisconsin. Credentials: GCNS APNP.
How much does KATHRYN DVORAK, GCNS APNP prescribe under Medicare Part D?
In 2023, KATHRYN DVORAK, GCNS APNP wrote 2,490 Medicare Part D claims totaling $136K in drug costs for 242 beneficiaries.
What is KATHRYN DVORAK, GCNS APNP's Medicare quality score?
KATHRYN DVORAK, GCNS APNP has a CMS MIPS Final Score of 11.1739/100 (Quality: 0, Cost: 37.2464). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KATHRYN DVORAK, GCNS APNP located?
KATHRYN DVORAK, GCNS APNP is located at 2717 N GRANDVIEW BLVD, WAUKESHA, WI, 53188. Phone: (262) 513-0700.
What is KATHRYN DVORAK, GCNS APNP's NPI number?
KATHRYN DVORAK, GCNS APNP's National Provider Identifier (NPI) is 1215278221, issued on 03/15/2013.
Does KATHRYN DVORAK, GCNS APNP prescribe more brand-name or generic drugs?
KATHRYN DVORAK, GCNS APNP's prescribing is 3% brand-name and 97% generic drugs by claim count, with $75K in brand drug costs.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does KATHRYN DVORAK, GCNS APNP prescribe most often?
Based on 2023 Medicare Part D data, KATHRYN DVORAK, GCNS APNP's most frequently prescribed drugs include Sertraline Hcl, Divalproex Sodium, Escitalopram Oxalate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHRYN DVORAK, GCNS APNP accept Medicare?
KATHRYN DVORAK, GCNS APNP appears in CMS Medicare data with 2,490 Part D claims and 242 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHRYN DVORAK, GCNS APNP's credentials?
KATHRYN DVORAK, GCNS APNP's NPI is 1215278221 with credentials GCNS APNP. 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