2026 NPPES data Prosthodontics NPI 1699159319 DDS
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Charles Kass, DDS

Prosthodontics in Brookfield, Wisconsin.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,550 in Prosthodontics, 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
14
Medicare Part D claims · Prosthodontics avg: 90

What the federal data shows

Charles Kass, DDS filed 14 Medicare Part D claims in 2024 as a Prosthodontics in Brookfield, Wisconsin.

14
Part D claims, 2024
≥0th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Charles Kass, DDS

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1699159319), first enumerated 07/13/2015.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 14 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1699159319 · Prosthodontics

NPI-10 · ENUM-MID · TAX-NARROW · RX-TRACE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1699159319
  • ENUM-MID 2015
  • TAX-NARROW 3,550
  • RX-TRACE 14
  • BOOK-THIN 63 in Wisconsin
  • PHOTO-ENUM Walter Odisho · 2015

Charles Kass, DDS's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

14 ≥ 0th percentile 0% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Charles Kass, DDS?

Quality data not reported

NPI registry status

Active

Issued 07/13/2015

NPI 1699159319

Primary specialty

Prosthodontics

Niche

3,550 US NPIs in this specialty

Medicare Part D claims

14 84% vs specialty avg

2024 prescription claims

Specialty avg: 90

Specialty distribution in Wisconsin

How Prosthodontics compares to other specialties among Wisconsin providers

Wisconsin providers
Physical Therapist5.5%Registered Nurse4.7%Pharmacist4.6%Student in an Organized Heal…3.4%Professional Counselor3.3%Speech-Language Pathologist3.2%Prosthodontics0.1%
Largest specialties in Wisconsin (% 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 Prosthodontics. 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).

Practice Address

12720 W. NORTH AVENUE
Brookfield, WI 53005

Provider Details

NPI 1699159319
Specialty Prosthodontics
Credentials DDS
Gender Male
NPI Issued 07/13/2015

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

14
Total Claims
$33
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
14
Total Day Supply
172
Brand Drug Cost
$0

Patient Demographics

Average Patient Age
82.0 years
Avg HCC Risk Score
1.24

Prosthodontics Overview

How Charles Kass, DDS fits within the Prosthodontics landscape nationally.

3,550
Prosthodontics Providers in US
51
States with Prosthodontics
90
Avg Claims per Provider

Charles Kass, DDS's 14 claims are below the specialty average of 90.

Nationwide Prosthodontics peers with similar MIPS or enrollment year

Two federal-record peer sets for Kass, both outside Wisconsin so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2015)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Prosthodontics Providers in Wisconsin

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

One of 63 Prosthodontics providers enrolled in Wisconsin, 5 are shown here.

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

Frequently Asked Questions

What is Charles Kass, DDS's specialty?
Charles Kass, DDS specializes in Prosthodontics and practices in Brookfield, Wisconsin. Credentials: DDS.
How much does Charles Kass, DDS prescribe under Medicare Part D?
In 2024, Charles Kass, DDS wrote 14 Medicare Part D claims totaling $33 in drug costs for N/A beneficiaries.
Where is Charles Kass, DDS located?
Charles Kass, DDS is located at 12720 W. NORTH AVENUE, Brookfield, WI, 53005. Phone: (262) 784-7680.
What is Charles Kass, DDS's NPI number?
Charles Kass, DDS's National Provider Identifier (NPI) is 1699159319, issued on 07/13/2015.
How many Prosthodontics providers are there in the US?
There are 3,550 Prosthodontics providers across 51 states in the US. The average Prosthodontics provider writes 90 Medicare Part D claims per year.
Does Charles Kass, DDS accept Medicare?
Charles Kass, DDS appears in CMS Medicare data with 14 Part D claims and N/A Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Charles Kass, DDS's credentials?
Charles Kass, DDS's NPI is 1699159319 with credentials DDS. 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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.