David P. Kuwayama, MD

Medicare activity in 2024

Official CMS public-use data for David P. Kuwayama, 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 low level od decision making, if using time, 20 minutes or more (99213)33 services
2. Insertion of tube into abdominal, pelvic, or leg artery, each first order branch (36245)21 services
3. Exposure of groin artery for delivery of graft (34713)17 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 disease67%
• Arthritis50%
• Chronic kidney disease44%
• COPD43%

Hospitals where David P. Kuwayama works

Medicare's Facility Affiliation Data lists David P. Kuwayama 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.

• Bridgeport HospitalBridgeport, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070010
• Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070018
• Griffin HospitalDerby, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070031
• Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070007
• Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

Addresses where David P. Kuwayama is enrolled with Medicare (CMS data updated October 2, 2026).

• 800 Howard AveNew Haven, CT 06519 (203) 785‑2140

Group practices

Medicare enrollment lists David P. Kuwayama as a member of this group (CMS data updated October 2, 2026).

• Yale University2,645 clinicians in the group

Specialties

• Vascular Surgeryprimary
• General Surgeryalso

Find other Vascular Surgery doctors in Connecticut →

Other vascular surgeons in New Haven

Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.

• Jonathan A. Cardella, MD
• Uwe M. Fischer, MD
• Hannah N. Zwibelman, MD
• Edouard Aboian, MD
• Michael E. Villarreal
• N. Abimbola Sunmonu
• Isibor J. Arhuidese, MD
• Bauer E. Sumpio, MD

All vascular surgeons in New Haven →

Other clinicians in Yale University

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

• Kelly M. Lavoie, PA
• Lindsey R. Tracy, CNA
• Sara R. Tabtabai, MD
• Meredith A. Crews
• David Braun
• Kasia J. Lipska, 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