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

Derek Oswald, DO

Individual provider Emergency Medicine Physician · NPI 1598392789

Derek Oswald, DO is an Emergency Medicine in Lima, Ohio. Qualified in 2020, 6 years ago. Practices with Cepamerica Illinois LLP, a 493-clinician group and accepts Medicare assignment. Licensed in Illinois, Michigan and Ohio.

Years since qualifying
6
Licensed in
IL, MI, OH
In the registry since
2020
Specialties on file
4
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.

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Practice location Address checks out

730 W Market St
Lima, OH 45801-4602
Phone: (419) 226-5558
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036167948 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 34.016191 (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 5101027290 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (OH)

Record details

NPI number1598392789
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 26, 2020
Last updated in NPPESJuly 29, 2024
Certification dateJuly 29, 2024
Mailing address730 W Market St, Lima, OH 45801-4602

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Cepamerica Illinois Llp — 493 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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