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

Lex Philip Leonhardt, DO

Individual provider Internal Medicine Physician · NPI 1386104024

Lex Philip Leonhardt, DO is an Internal Medicine in Miamisburg, Ohio. Graduated from West Virginia School of Osteopathic Medicine in 2019, 7 years ago. Practices with Kettering Independent Medical Group Inc, a 700-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
7
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
OH
In the registry since
2019
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2115 Leiter Rd
Miamisburg, OH 45342-3600
Phone: (937) 384-6800
Fax: (937) 384-6938
Show map & directions

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

Additional practice locations (2)

  • 33 W Rahn Rd, Dayton, OH 45429-2219 — (937) 433-8990
  • 3700 Southern Blvd Ste 401, Kettering, OH 45429-1265 — (855) 500-2873

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 34.016074 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 34.016074 (OH)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 34.016074 (OH)

Record details

NPI number1386104024
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 20, 2019
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026
Mailing address1 Prestige Pl Ste 550, Miamisburg, OH 45342-6115

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2019 (7 years in practice)
Group practice Kettering Independent Medical Group Inc — 700 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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