2026 NPPES data Interventional Cardiology Physician NPI 1619383221 M.D.
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JASON D'SOUZA, M.D.

Interventional Cardiology Physician in MERRIAM, Kansas. 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
1K
Medicare Part D claims · 286 beneficiaries · Interventional Cardiology Physician avg: 3K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
20 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JASON D'SOUZA, M.D. is a Interventional Cardiology Physician ([object Object]) practicing in MERRIAM, Kansas with a Medicare Part D prescribing footprint of 1K claims across 286 beneficiaries — 12% brand-name prescribing . Industry payments of $1.1K across 20 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JASON D'SOUZA, M.D. filed 1,442 Medicare Part D claims in 2023 across MERRIAM, Kansas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JASON D'SOUZA, 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).

JASON D'SOUZA, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/02/2014

NPI 1619383221

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

1,442 52% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

Specialty distribution in Kansas

How Interventional Cardiology Physician compares to other specialties among Kansas providers

Kansas providers

Interventional Cardiology Physician share within Kansas

1. Interventional Cardiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Interventional Cardiology Physician share within Kansas

Specialty board-certification context

Estimated specialty board-certified rate — Interventional Cardiology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Interventional Cardiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Interventional Cardiology 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).

JASON D'SOUZA, M.D. is a Interventional Cardiology Physician provider practicing in MERRIAM, Kansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1619383221. 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.

JASON D'SOUZA, M.D. appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding M.D. credentials at 9119 W 74TH ST STE 350, MERRIAM, KS, 66204, with a listed phone of (913) 632-9400. NPI 1619383221 was issued on 07/02/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what D'SOUZA 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 1,442 prescription claims written by this provider, covering 286 Medicare beneficiaries and totaling roughly $179K in drug spend, split 12% brand-name and 88% 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.

Interventional Cardiology Physician is a narrow specialty nationwide, with 3,382 enrolled providers across 53 states and an average of 2,984 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

9119 W 74TH ST STE 350
MERRIAM, KS 66204

Provider Details

NPI 1619383221
Specialty Interventional Cardiology Physician
Credentials M.D.
Gender Male
NPI Issued 07/02/2014

Hospital and facility affiliations

Facilities where JASON D'SOUZA, 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.

SHAWNEE MISSION MEDICAL CENTER INC
MERRIAM, KS

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 JASON D'SOUZA, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

Medtronic, 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.

Brand vs generic prescribing mix · Typical

JASON D'SOUZA, M.D. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 1,442 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.

1,442
Total Claims
$179K
Total Drug Cost
286
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,921
Total Day Supply
117,214
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$157K
Generic Drug Cost
$22K

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
1.30
Gender Split
50% female / 50% male
Age Distribution
<65: 11, 65-74: 133, 75-84: 106, 85+: 36

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
238
Metoprolol Succinate
216
Eliquis
Apixaban
112
Amlodipine Besylate
106
Rosuvastatin Calcium
104
Carvedilol
98
Clopidogrel
Clopidogrel Bisulfate
70
Losartan Potassium
70
Lisinopril
62
Furosemide
48

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

Interventional Cardiology Physician Overview

How JASON D'SOUZA, M.D. fits within the Interventional Cardiology Physician landscape nationally.

3,382
Interventional Cardiology Physician Providers in US
53
States with Interventional Cardiology Physician
2,984
Avg Claims per Provider

JASON D'SOUZA, M.D.'s 1,442 claims are below the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in Kansas

Other clinicians with the same primary specialty enrolled in Kansas, drawn from the same CMS NPPES roster as D'SOUZA.

Compare Interventional Cardiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JASON D'SOUZA, M.D.'s specialty?
JASON D'SOUZA, M.D. specializes in Interventional Cardiology Physician and practices in MERRIAM, Kansas. Credentials: M.D..
How much does JASON D'SOUZA, M.D. prescribe under Medicare Part D?
In 2023, JASON D'SOUZA, M.D. wrote 1,442 Medicare Part D claims totaling $179K in drug costs for 286 beneficiaries.
Where is JASON D'SOUZA, M.D. located?
JASON D'SOUZA, M.D. is located at 9119 W 74TH ST STE 350, MERRIAM, KS, 66204. Phone: (913) 632-9400.
What is JASON D'SOUZA, M.D.'s NPI number?
JASON D'SOUZA, M.D.'s National Provider Identifier (NPI) is 1619383221, issued on 07/02/2014.
Does JASON D'SOUZA, M.D. prescribe more brand-name or generic drugs?
JASON D'SOUZA, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $157K in brand drug costs.
How many Interventional Cardiology Physician providers are there in the US?
There are 3,382 Interventional Cardiology Physician providers across 53 states in the US. The average Interventional Cardiology Physician provider writes 2,984 Medicare Part D claims per year.
What drugs does JASON D'SOUZA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JASON D'SOUZA, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JASON D'SOUZA, M.D. accept Medicare?
JASON D'SOUZA, M.D. appears in CMS Medicare data with 1,442 Part D claims and 286 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JASON D'SOUZA, M.D.'s credentials?
JASON D'SOUZA, M.D.'s NPI is 1619383221 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