Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Matthew Dalton Simson, MD

Individual provider Internal Medicine Physician · NPI 1245812403

Dr. Matthew Dalton Simson, MD is an Internal Medicine in Rochester, New York. Qualified in 2021, 5 years ago. Works from 2 locations. Licensed in New York.

Years since qualifying
5
Licensed in
NY
In the registry since
2021
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

601 Elmwood Ave # 679
Rochester, NY 14642-0001
Phone: (585) 275-4290
Fax: (585) 473-1573
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 301 Prospect Ave, Syracuse, NY 13203-1807 — (315) 448-5111

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 337874 (NY)

Record details

NPI number1245812403
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2021
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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