Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Marlon De Marcie Twyman, MD

Individual provider Family Medicine Physician · NPI 1336104009

Dr. Marlon De Marcie Twyman, MD is a Family Practice in Dayton, Ohio. Graduated from University of Toledo College of Medicine in 1984, 42 years ago. Practices with Premier Integrated Medical Assoc Ltd, a 21-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
42
Trained at
University of Toledo College of Medicine
Licensed in
OH
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

1152 W Third St
Dayton, OH 45402-6812
Phone: (937) 268-3483
Fax: (937) 268-1884
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 35056382T (OH)

Record details

NPI number1336104009
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2006
Last updated in NPPESFebruary 26, 2021
Certification dateFebruary 26, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Premier Integrated Medical Assoc Ltd — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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