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

Dr. Stuart D Lewis, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1023158268

Dr. Stuart D Lewis, MD is a Geriatric Medicine in Lebanon, New Hampshire. Graduated from Columbia University College of Physicians and Surgeons in 1988, 38 years ago. Practices with Mary Hitchcock Memorial Hospital, a 1,266-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire and New York.

Years since qualifying
38
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
NH, NY
In the registry since
2007
Specialties on file
3
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

1 Medical Center Dr
Lebanon, NH 03756-0001
Phone: (603) 653-9500
Fax: (603) 640-1228
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 38 E 32nd St, New York, NY 10016-5507 — (212) 725-2660

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 21459 (NH)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence EL05710 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 180323 (NY)

Record details

NPI number1023158268
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 7, 2007
Last updated in NPPESDecember 12, 2025
Certification dateDecember 12, 2025

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1988 (38 years in practice)
Group practice Mary Hitchcock Memorial Hospital — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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