Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Jeffrey Michaelis, MD

Individual provider Internal Medicine Physician · NPI 1902834369

Jeffrey Michaelis, MD practises Internal Medicine in Brewster, New York. Graduated from Hahnemann University College of Medicine in 1983, 43 years ago. Practices with Afc Physicians of Connecticut PC, a 41-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
43
Trained at
Hahnemann University College 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

3423 Danbury Rd
Brewster, NY 10509-4513 Not confirmed with CMS for 19 years — call before visiting
Phone: (845) 279-7200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 026601 (CT)

Record details

NPI number1902834369
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Afc Physicians Of Connecticut Pc — 41 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Afc Physicians of Connecticut PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 41 clinicians in the practice; 12 are shown here.

Other providers in Brewster