2026 NPPES data Prosthodontics NPI 1609913367 DDS, MSD
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MICHAEL WALISZEWSKI, DDS, MSD

Prosthodontics in BROOKFIELD, 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
56
Medicare Part D claims · 34 beneficiaries · Prosthodontics avg: 85
What the federal data reveals: MICHAEL WALISZEWSKI, DDS, MSD is a Prosthodontics ([object Object]) practicing in BROOKFIELD, Wisconsin with a Medicare Part D prescribing footprint of 56 claims across 34 beneficiaries .

What stands out: MICHAEL WALISZEWSKI, DDS, MSD filed 56 Medicare Part D claims in 2023 across BROOKFIELD, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MICHAEL WALISZEWSKI, DDS, MSD at a glance

Quality data not reported

NPI registry status

Active

Issued 01/31/2007

NPI 1609913367

Primary specialty

Prosthodontics

Niche

3,510 US NPIs in this specialty

Medicare Part D claims

56 34% vs specialty avg

2023 prescription claims

Specialty avg: 85

Specialty distribution in Wisconsin

How Prosthodontics compares to other specialties among Wisconsin providers

Wisconsin providers

Prosthodontics share within Wisconsin

1. Prosthodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Prosthodontics share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Prosthodontics (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Prosthodontics ABMS/AOA estimate

Est. board-certified rate (Prosthodontics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Prosthodontics) — ABMS / AOA estimate

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).

MICHAEL WALISZEWSKI, DDS, MSD is a Prosthodontics provider practicing in BROOKFIELD, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS, MSD. NPI: 1609913367. 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.

MICHAEL WALISZEWSKI, DDS, MSD appears in the CMS NPPES registry as a Prosthodontics provider holding DDS, MSD credentials at 19990 W GREENFIELD AVE, BROOKFIELD, WI, 53045, with a listed phone of (262) 787-0677. NPI 1609913367 was issued on 01/31/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WALISZEWSKI 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 56 prescription claims written by this provider, covering 34 Medicare beneficiaries and totaling roughly $674 in drug spend. 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.

Prosthodontics is a narrow specialty nationwide, with 3,510 enrolled providers across 51 states and an average of 85 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

19990 W GREENFIELD AVE
BROOKFIELD, WI 53045

Provider Details

NPI 1609913367
Specialty Prosthodontics
Credentials DDS, MSD
Gender Male
NPI Issued 01/31/2007

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

56
Total Claims
$674
Total Drug Cost
34
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
62
Total Day Supply
1,408
Brand Drug Cost
$0
Generic Drug Cost
$406

Patient Demographics

Average Patient Age
76.4 years
Avg HCC Risk Score
1.12
Gender Split
62% female / 38% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Sodium Fluoride
Fluoride (Sodium)
14
Dentagel
Fluoride (Sodium)
13

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

Prosthodontics Overview

How MICHAEL WALISZEWSKI, DDS, MSD fits within the Prosthodontics landscape nationally.

3,510
Prosthodontics Providers in US
51
States with Prosthodontics
85
Avg Claims per Provider

MICHAEL WALISZEWSKI, DDS, MSD's 56 claims are below the specialty average of 85.

Nearby Prosthodontics Providers in Wisconsin

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

Compare Prosthodontics nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL WALISZEWSKI, DDS, MSD's specialty?
MICHAEL WALISZEWSKI, DDS, MSD specializes in Prosthodontics and practices in BROOKFIELD, Wisconsin. Credentials: DDS, MSD.
How much does MICHAEL WALISZEWSKI, DDS, MSD prescribe under Medicare Part D?
In 2023, MICHAEL WALISZEWSKI, DDS, MSD wrote 56 Medicare Part D claims totaling $674 in drug costs for 34 beneficiaries.
Where is MICHAEL WALISZEWSKI, DDS, MSD located?
MICHAEL WALISZEWSKI, DDS, MSD is located at 19990 W GREENFIELD AVE, BROOKFIELD, WI, 53045. Phone: (262) 787-0677.
What is MICHAEL WALISZEWSKI, DDS, MSD's NPI number?
MICHAEL WALISZEWSKI, DDS, MSD's National Provider Identifier (NPI) is 1609913367, issued on 01/31/2007.
How many Prosthodontics providers are there in the US?
There are 3,510 Prosthodontics providers across 51 states in the US. The average Prosthodontics provider writes 85 Medicare Part D claims per year.
What drugs does MICHAEL WALISZEWSKI, DDS, MSD prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL WALISZEWSKI, DDS, MSD's most frequently prescribed drugs include Sodium Fluoride, Dentagel. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL WALISZEWSKI, DDS, MSD accept Medicare?
MICHAEL WALISZEWSKI, DDS, MSD appears in CMS Medicare data with 56 Part D claims and 34 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL WALISZEWSKI, DDS, MSD's credentials?
MICHAEL WALISZEWSKI, DDS, MSD's NPI is 1609913367 with credentials DDS, MSD. 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.
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