Sanjay Aggarwal, MD

Doctor
3.3

33 reviews

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About This Business

Sanjay Aggarwal, MD, is an internal medicine physician in New Haven, Connecticut, with 35 years of experience since completing his training in 1991, above the 34-year average among New Haven physicians in our directory. He holds an active Connecticut license and is registered with the national provider registry since 2006. He is affiliated with Griffin Hospital and Yale-New Haven Hospital. In MIPS, the federal program scoring Medicare clinicians on quality and cost, he holds 94 out of 100, the highest MIPS score among the 11 rated physicians in our New Haven listings. He accepts Medicare; telehealth is not currently listed among his services. He is one of nine internal medicine physicians among the 63 New Haven doctors in our directory. Patients rate him 3.3 across 33 reviews.

Verified Provider Info

Specialty (per registry)
Internal Medicine
NPI Number
1912927658
Medical school graduate
1991 (35+ years of practice)
State license
036883 (CT)
Hospital affiliations
Griffin Hospital · Yale-New Haven Hospital
Quality score (CMS MIPS)
94.2/100
Accepts Medicare

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-19

Address

1427 Chapel St
New Haven, CT 6511

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Information last updated: August 23, 2026