2026 NPPES data Cardiovascular Disease Physician NPI 1518945831 M.D.
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GHAZWAN KATMEH, M.D.

Cardiovascular Disease Physician in SHEBOYGAN, 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
68
Medicare Part D claims · 21 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
75%
generic claims · 25% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$19.08
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: GHAZWAN KATMEH, M.D. is a Cardiovascular Disease Physician ([object Object]) practicing in SHEBOYGAN, Wisconsin with a Medicare Part D prescribing footprint of 68 claims across 21 beneficiaries — 25% brand-name prescribing . Industry payments of $19.08 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: GHAZWAN KATMEH, M.D. filed 68 Medicare Part D claims in 2023 across SHEBOYGAN, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

GHAZWAN KATMEH, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

GHAZWAN KATMEH, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 01/06/2006

NPI 1518945831

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,795 US NPIs in this specialty

Medicare Part D claims

68 98% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

Specialty distribution in Wisconsin

How Cardiovascular Disease Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Cardiovascular Disease Physician share within Wisconsin

1. Cardiovascular Disease Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Cardiovascular Disease Physician share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Cardiovascular Disease Physician (ABMS / AOA reference)

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

Est. board-certified rate (Cardiovascular Disease Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Cardiovascular Disease Physician) — 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).

GHAZWAN KATMEH, M.D. is a Cardiovascular Disease Physician provider practicing in SHEBOYGAN, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1518945831. 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.

GHAZWAN KATMEH, M.D. appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding M.D. credentials at 2414 KOHLER MEMORIAL DR, SHEBOYGAN, WI, 53081, with a listed phone of (920) 457-4461. NPI 1518945831 was issued on 01/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KATMEH 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 68 prescription claims written by this provider, covering 21 Medicare beneficiaries and totaling roughly $16K in drug spend, split 25% brand-name and 75% 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.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,795 enrolled providers across 54 states and an average of 3,033 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

2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081

Provider Details

NPI 1518945831
Specialty Cardiovascular Disease Physician
Credentials M.D.
Gender Male
NPI Issued 01/06/2006

Hospital and facility affiliations

Facilities where GHAZWAN KATMEH, M.D. 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.

THEDACARE INCORPORATED
APPLETON, 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 GHAZWAN KATMEH, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$19

Largest payer

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)

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 · Above average

GHAZWAN KATMEH, M.D. — brand share 25.0%
Specialty average (est.)

25% brand-name claims vs 75% generic, on 68 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.

68
Total Claims
$16K
Total Drug Cost
21
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
163
Total Day Supply
4,819
Brand vs Generic
25% brand / 75% generic
Brand Drug Cost
$15K
Generic Drug Cost
$835

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.76
Age Distribution
<65: 0, 65-74: 14, 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
Clopidogrel
Clopidogrel Bisulfate
14
Farxiga
Dapagliflozin Propanediol
14
Atorvastatin Calcium
13

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

Cardiovascular Disease Physician Overview

How GHAZWAN KATMEH, M.D. fits within the Cardiovascular Disease Physician landscape nationally.

24,795
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

GHAZWAN KATMEH, M.D.'s 68 claims are below the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Wisconsin

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

Compare Cardiovascular Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GHAZWAN KATMEH, M.D.'s specialty?
GHAZWAN KATMEH, M.D. specializes in Cardiovascular Disease Physician and practices in SHEBOYGAN, Wisconsin. Credentials: M.D..
How much does GHAZWAN KATMEH, M.D. prescribe under Medicare Part D?
In 2023, GHAZWAN KATMEH, M.D. wrote 68 Medicare Part D claims totaling $16K in drug costs for 21 beneficiaries.
Where is GHAZWAN KATMEH, M.D. located?
GHAZWAN KATMEH, M.D. is located at 2414 KOHLER MEMORIAL DR, SHEBOYGAN, WI, 53081. Phone: (920) 457-4461.
What is GHAZWAN KATMEH, M.D.'s NPI number?
GHAZWAN KATMEH, M.D.'s National Provider Identifier (NPI) is 1518945831, issued on 01/06/2006.
Does GHAZWAN KATMEH, M.D. prescribe more brand-name or generic drugs?
GHAZWAN KATMEH, M.D.'s prescribing is 25% brand-name and 75% generic drugs by claim count, with $15K in brand drug costs.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,795 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,033 Medicare Part D claims per year.
What drugs does GHAZWAN KATMEH, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GHAZWAN KATMEH, M.D.'s most frequently prescribed drugs include Clopidogrel, Farxiga, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GHAZWAN KATMEH, M.D. accept Medicare?
GHAZWAN KATMEH, M.D. appears in CMS Medicare data with 68 Part D claims and 21 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GHAZWAN KATMEH, M.D.'s credentials?
GHAZWAN KATMEH, M.D.'s NPI is 1518945831 with credentials M.D.. 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