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

Dr. Donald Michael Hager, OD

Individual provider Optometrist · NPI 1831396548

Dr. Donald Michael Hager, OD is an Optometry in Great Falls, Montana. Graduated from Illinois College of Optometry at Chicago in 2007, 19 years ago. Practices with Eye Clinic of Great Falls PC, a 3-clinician group and accepts Medicare assignment. Licensed in Illinois and Montana.

Years since qualifying
19
Trained at
Illinois College of Optometry at Chicago
Licensed in
IL, MT
In the registry since
2007
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

509 2nd Ave N
Great Falls, MT 59401-2521
Phone: (406) 452-9507
Fax: (406) 452-2015
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 794 (MT)
Optometrist Taxonomy 152W00000X · Licence 046.009958 (IL)

Record details

NPI number1831396548
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 27, 2007
Last updated in NPPESAugust 12, 2009

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 2007 (19 years in practice)
Group practice Eye Clinic Of Great Falls Pc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Great Falls