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

Individual provider Internal Medicine Physician · NPI 1194759662

J Michael Karst, MD is an Internal Medicine in Montgomery, Alabama. Graduated from University of Alabama School of Medicine in 1986, 40 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
40
Trained at
University of Alabama School of Medicine
Licensed in
AL
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

4485 Atlanta Hwy
Montgomery, AL 36109-3102
Phone: (334) 272-4302
Fax: (334) 272-0195
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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 13546 (AL)

Record details

NPI number1194759662
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 10, 2006
Last updated in NPPESMarch 8, 2024
Certification dateMarch 8, 2024
Mailing address4485 Atlanta Hwy, Montgomery, AL 36109-3102

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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