Donald Michael Hager, O.D.
Optometrist · Great Falls, MT
Donald Michael Hager, O.D. is an optometrist with a practice address in Great Falls, Montana, and NPI 1831396548, issued on Jun 27, 2007. Check the license (Montana 794, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald Michael Hager
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 794 MT
046.009958 IL
Self-reported in NPPES; status is on the state search - Practice location
- 509 2ND Ave N, Great Falls, MT 59401
- Phone
- (406) 452-9507
- Enumerated
- Jun 27, 2007
- Record last updated
- Aug 12, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (406) 452-2015
- Medicare enrollment
- Enrolled (PECOS I20080130000718); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2007
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in Montana → Look up another NPI →
Also registered at 509 2ND Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Hager, ODOptometrist1083910459
- Patrick Stibel, ODOptometrist1215081567
- Abby Thompson, ODOptometrist1487924205
Verify Donald Michael Hager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average optometrist in 2024
160 Medicare Part D claims for 53 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Latanoprost79 claims
- Timolol Maleate16 claims
- Dorzolamide-Timolol11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Eye Clinic OF Great Falls PCFort Benton, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Michael Hager among 245 optometrist records in Montana
Donald Michael Hager, O.D. is one of 245 optometrist records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 43% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2007 · median 2008 among the 160 with a school on file
- Record last updated2009 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 optometrist records list a practice address in Great Falls
They are 30 of the 1,798 NPPES records with a practice address in Great Falls, and 245 optometrist records in Montana.
All 245 in Montana → Every provider in Great Falls → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Joshua Hager, ODGreat Falls, MT 594011083910459
- James Reeves, ODGreat Falls, MT 594011053477679
- Patrick Stibel, ODGreat Falls, MT 594011215081567
- Abby Thompson, ODGreat Falls, MT 594011487924205
- Dallin Page, ODMalmstrom Afb, MT 594021023866399
- Morgan Leach, O.D.Great Falls, MT 594041215930557
- Mindy Leach, ODGreat Falls, MT 594041497756340
- Kimberly Lust Rueb, ODGreat Falls, MT 594041508207176
Common questions
What is Donald Michael Hager, O.D.'s NPI number?
Donald Michael Hager, O.D.'s National Provider Identifier (NPI) is 1831396548, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Donald Michael Hager, O.D. located?
The NPPES record lists a practice address at 509 2ND Ave N, Great Falls, MT, 59401. Phone: (406) 452-9507. Providers update this record themselves, so call before visiting.
How can I verify Donald Michael Hager, O.D.'s license?
NPPES lists Montana license number 794, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Donald Michael Hager, O.D. prescribe under Medicare Part D?
In 2024, Donald Michael Hager, O.D. had 160 Medicare Part D claims for 53 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Donald Michael Hager, O.D.'s MIPS final score?
The 2023 MIPS final score is 77.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.