Mathew T. Chengot, MD

Medicare activity in 2024

Official CMS public-use data for Mathew T. Chengot, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,861 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)845 services
3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)495 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)412 services
5. Ultrasound of both sides of head and neck blood flow (93880)357 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Ischemic heart disease73%
• Arthritis54%
• Diabetes53%
• Chronic kidney disease32%

Hospitals where Mathew T. Chengot works

Medicare's Facility Affiliation Data lists Mathew T. Chengot at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Chsli St Joseph HospitalBethpage, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330332
• Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330286
• St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330401
• St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330182

Practice locations

Addresses where Mathew T. Chengot is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

• 1 Stuart Gate, Suite BMassapequa, NY 11758 (516) 249‑1999
• 1000 Montauk HwyWest Islip, NY 11795 (631) 465‑6225
• 129 BroadwayAmityville, NY 11701 (631) 598‑3434
• 200 Belle Terre RdPort Jefferson, NY 11777 (631) 465‑6225
• 50 Route 25aSmithtown, NY 11787 (631) 465‑6225

Group practices

Medicare enrollment lists Mathew T. Chengot as a member of these groups (CMS data updated October 2, 2026).

• Cardiac Ekg Interpretation, P. C.57 clinicians in the group
• Mathew T Chengot MD PC6 clinicians in the group
• Synergy Health Medical Solutions PC5 clinicians in the group
• Farmingdale Primary Care PC2 clinicians in the group
• Island Family Medical Practice PC2 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary
• Internal Medicinealso

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Massapequa

Clinicians with the same Medicare primary specialty in Massapequa, NY — not a recommendation.

• Thomas Joseph, DO
• Evan Choi, MD
• Michael Sacher, MD
• Leonardo Saulle, MD

All cardiologists in Massapequa →

Other clinicians in Cardiac Ekg Interpretation, P. C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Jyoti P. Ganguly, MD
• Lance S. Lefkowitz, MD
• Brian S. Geller, MD
• Rakesh Patel, MD
• Daniel C. Rodriguez, MD
• Michael W. Mendelson, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians