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

Michael John Krnacik, MD, PHD

Individual provider Orthopaedic Surgery Physician · NPI 1902880024

Michael John Krnacik, MD, PHD is an Orthopedic Surgery in Roseburg, Oregon. Graduated from Baylor College of Medicine in 1997, 29 years ago. Practices with Umpqua Orthopedics PC, a 2-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
29
Trained at
Baylor College of Medicine
Licensed in
OR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

277 Medical Loop
Roseburg, OR 97470-2348
Phone: (541) 677-2141
Fax: (541) 677-2136
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD23747 (OR)

Record details

NPI number1902880024
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026
Mailing address277 Nw Medical Loop, Roseburg, OR 97471-1644

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Umpqua Orthopedics Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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