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

Dr. Ryan K Losh, OD

Individual provider Optometrist · NPI 1821309600

Dr. Ryan K Losh, OD is an Optometry in Maryville, Missouri. Graduated from University of Missouri St Louis - School of Optometry in 2010, 16 years ago. Accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
16
Trained at
University of Missouri St Louis - School of Optometry
Licensed in
MO
In the registry since
2010
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

109 S Buchanan St
Maryville, MO 64468-2384
Phone: (660) 241-5001
Fax: (660) 241-5004
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2010020645 (MO)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X · Licence 2010020645 (MO)

Record details

NPI number1821309600
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 28, 2010
Last updated in NPPESJuly 27, 2015

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF MISSOURI ST LOUIS - SCHOOL OF OPTOMETRY
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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