2026 NPPES data Endodontics NPI 1427234723 D.D.S
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JOSEPH GAFFNEY, D.D.S

Endodontics in GLENDALE, 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
11
Medicare Part D claims · 11 beneficiaries · Endodontics avg: 116
Industry payments
$14.12
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JOSEPH GAFFNEY, D.D.S is a Endodontics ([object Object]) practicing in GLENDALE, Wisconsin with a Medicare Part D prescribing footprint of 11 claims across 11 beneficiaries . Industry payments of $14.12 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JOSEPH GAFFNEY, D.D.S filed 11 Medicare Part D claims in 2023 across GLENDALE, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JOSEPH GAFFNEY, D.D.S at a glance

Quality data not reported

NPI registry status

Active

Issued 01/16/2008

NPI 1427234723

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

11 91% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Wisconsin

How Endodontics compares to other specialties among Wisconsin providers

Wisconsin providers

Endodontics share within Wisconsin

1. Endodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endodontics share within Wisconsin

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Endodontics) — 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).

JOSEPH GAFFNEY, D.D.S is a Endodontics provider practicing in GLENDALE, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S. NPI: 1427234723. 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.

JOSEPH GAFFNEY, D.D.S appears in the CMS NPPES registry as a Endodontics provider holding D.D.S credentials at 7040 N PORT WASHINGTON RD, GLENDALE, WI, 53217, with a listed phone of (414) 651-6010. NPI 1427234723 was issued on 01/16/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GAFFNEY 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 11 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $53 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.

Endodontics is a mid-sized specialty nationwide, with 5,856 enrolled providers across 53 states and an average of 116 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

7040 N PORT WASHINGTON RD
GLENDALE, WI 53217

Provider Details

NPI 1427234723
Specialty Endodontics
Credentials D.D.S
Gender Male
NPI Issued 01/16/2008

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 JOSEPH GAFFNEY, D.D.S. Source: openpaymentsdata.cms.gov.

Total received

$14

Largest payer

J. Morita USA, 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.

Medicare Part D Prescribing Data

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

11
Total Claims
$53
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11
Total Day Supply
75
Brand Drug Cost
$0
Generic Drug Cost
$53
Antibiotic Claims
11

Patient Demographics

Average Patient Age
63.1 years
Avg HCC Risk Score
0.56

Endodontics Overview

How JOSEPH GAFFNEY, D.D.S fits within the Endodontics landscape nationally.

5,856
Endodontics Providers in US
53
States with Endodontics
116
Avg Claims per Provider

JOSEPH GAFFNEY, D.D.S's 11 claims are below the specialty average of 116.

Nearby Endodontics Providers in Wisconsin

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

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

Frequently Asked Questions

What is JOSEPH GAFFNEY, D.D.S's specialty?
JOSEPH GAFFNEY, D.D.S specializes in Endodontics and practices in GLENDALE, Wisconsin. Credentials: D.D.S.
How much does JOSEPH GAFFNEY, D.D.S prescribe under Medicare Part D?
In 2023, JOSEPH GAFFNEY, D.D.S wrote 11 Medicare Part D claims totaling $53 in drug costs for 11 beneficiaries.
Where is JOSEPH GAFFNEY, D.D.S located?
JOSEPH GAFFNEY, D.D.S is located at 7040 N PORT WASHINGTON RD, GLENDALE, WI, 53217. Phone: (414) 651-6010.
What is JOSEPH GAFFNEY, D.D.S's NPI number?
JOSEPH GAFFNEY, D.D.S's National Provider Identifier (NPI) is 1427234723, issued on 01/16/2008.
How many Endodontics providers are there in the US?
There are 5,856 Endodontics providers across 53 states in the US. The average Endodontics provider writes 116 Medicare Part D claims per year.
Does JOSEPH GAFFNEY, D.D.S accept Medicare?
JOSEPH GAFFNEY, D.D.S appears in CMS Medicare data with 11 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSEPH GAFFNEY, D.D.S's credentials?
JOSEPH GAFFNEY, D.D.S's NPI is 1427234723 with credentials D.D.S. 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