Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael S Lyons, MD

Individual provider Emergency Medicine Physician · NPI 1790712172

Dr. Michael S Lyons, MD is an Emergency Medicine in New Haven, Connecticut. Graduated from Duke University School of Medicine in 1998, 28 years ago. Practices with Osu Emergency Medicine LLC, a 166-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
28
Trained at
Duke University School of Medicine
Licensed in
CT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

464 Congress Ave
New Haven, CT 06519-1361
Phone: (203) 785-4404
Fax: (203) 785-4580
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 84469 (CT)

Record details

NPI number1790712172
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESJuly 13, 2026
Certification dateJuly 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Osu Emergency Medicine Llc — 166 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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