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

Dr. John Argyle Sampson, MD

Individual provider Surgery Physician · NPI 1376626853

Dr. John Argyle Sampson, MD is a Hospitalist in Jackson, Michigan. Graduated from Howard University College of Medicine in 1981, 45 years ago. Practices with Theoria Medical, a 342-clinician group and accepts Medicare assignment. Licensed in Florida and Michigan.

Years since qualifying
45
Trained at
Howard University College of Medicine
Licensed in
FL, MI
In the registry since
2006
Specialties on file
2
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

1514 4th St
Jackson, MI 49203-4032
Phone: (517) 780-0080
Fax: (517) 780-0043
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 4301049181 (MI)
Surgery Physician Taxonomy 208600000X · Licence ME121890 (FL)

Record details

NPI number1376626853
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESMarch 25, 2026
Certification dateMarch 25, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Theoria Medical — 342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Theoria Medical

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 342 clinicians in the practice; 12 are shown here.

Other providers in Jackson