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

Dr. Stephen D McDonald, MD

Individual provider Internal Medicine Physician · NPI 1790776011

Dr. Stephen D McDonald, MD is an Endocrinology in Miamisburg, Ohio. Graduated from Loma Linda University School of Medicine in 1973, 53 years ago. Practices with Alliance Physicians Inc, a 314-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
53
Trained at
Loma Linda University School of Medicine
Licensed in
OH
In the registry since
2005
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

2115 Leiter Rd
Miamisburg, OH 45342-3659
Phone: (937) 384-6800
Fax: (937) 384-6939
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 35059479 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35059479 (OH)

Record details

NPI number1790776011
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 4, 2005
Last updated in NPPESApril 15, 2025
Certification dateApril 15, 2025
Mailing address2115 Leiter Rd, Miamisburg, OH 45342-3659

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1973 (53 years in practice)
Group practice Alliance Physicians Inc — 314 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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