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

Dr. Gladstone A Tucker, MD

Individual provider Hospitalist Physician · NPI 1023087012

Dr. Gladstone A Tucker, MD is an Internal Medicine in Marion, Illinois. Qualified in 1980, 46 years ago. Practices with Deaconess Illinois Specialty Clinic, Inc, a 139-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
46
Licensed in
IL
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

1606 Castleberry Dr
Marion, IL 62959-1586
Phone: (618) 997-9519
Fax: (618) 993-0592
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 036111926 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036111926 (IL)

Record details

NPI number1023087012
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESMay 25, 2023
Certification dateMay 25, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Deaconess Illinois Specialty Clinic, Inc. — 139 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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