Donald Michael Hager, OD
- Medicare patients, 2024
- 271
- Part D claims, 2024
- 160
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 509 2nd N Ave, Great Falls, MT 59401
- Practice phone
- Call (406) 452-9507
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Clinic of Great Falls
Great Falls, Montana
Find Donald Hager's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Donald Michael Hager is an optometrist in Great Falls, Montana
Donald Hager practices at Eye Clinic of Great Falls in Great Falls, Montana.
Donald Hager's NPI, 1831396548, was assigned on June 27, 2007. Donald Hager graduated from Illinois College of Optometry at Chicago in 2007. Donald Hager holds Montana license 794.
- NPI
- 1831396548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678667136
- NPI enumeration date
- June 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 452-9507
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald Michael Hager practices at Eye Clinic of Great Falls in Great Falls, Montana
Donald Hager's primary practice is Eye Clinic of Great Falls, at 509 2nd N Ave, Great Falls, MT 59401 in Cascade County. The practice phone is (406) 452-9507.
- Eye Clinic of Great Falls509 2nd N Ave, Great Falls, MT 59401 · Cascade CountyPhone(406) 452-9507
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Donald Michael Hager is affiliated with 2 sites of care and 1 medical group
Donald Hager's primary practice is Eye Clinic of Great Falls in Great Falls, Montana. Dmand AI also links Donald Hager to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Donald Michael Hager's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Hager practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Clinic of Great Falls | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Donald Michael Hager is one of 197 optometrists in Montana
Optometrist is Donald Hager's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Donald Hager's licenses on file in 2 states: Montana and Illinois.
Specialties and state licenses
- Optometrist, MontanaPrimary
- Illinois license
Optometrists near Donald Hager
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Donald Michael Hager treated 271 Medicare patients in 2024, average age 74
CMS counts 271 Medicare patients who saw Donald Hager in 2024. The largest group is 65 to 74, with 144 patients. 67% of them have high blood pressure, and 67% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Donald Hager's median patient age at 73, with 56% women.
Donald Hager's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Donald Hager's Medicare patients by sex, 2024
- Women16962%
- Men10238%
Chronic conditions among Donald Hager's Medicare patients, 2024
- High blood pressure67%
- High cholesterol67%
- Arthritis36%
- Diabetes24%
- Mood disorders20%
- Depression18%
- Osteoporosis17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Donald Hager's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Donald Michael Hager wrote 160 Medicare Part D claims in 2024
In 2024, Donald Hager wrote 160 Medicare Part D claims for 53 patients. 64% of them were for generic drugs.
Donald Hager's Part D claims by kind of drug, 2024
- Generic103 claims64%
- Brand-name57 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Donald Michael Hager ranks in the 41st percentile for cataract surgery in Medicare
Donald Hager accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of cataract surgery by Donald Hager, more than 41% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Donald Hager ranks in Medicare procedure volume
- Cataract surgery
- 41st percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Donald Michael Hager received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Donald Hager from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $18.
Companies that paid Donald Hager the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Donald Michael Hager graduated from Illinois College of Optometry at Chicago
Donald Hager graduated from Illinois College of Optometry at Chicago in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Donald Michael Hager's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Donald Michael Hager
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald Michael Hager's NPI number?
Donald Michael Hager's NPI number is 1831396548. It was assigned on June 27, 2007, and it is active in the NPI Registry.
What does Donald Michael Hager specialize in?
Donald Michael Hager is an optometrist in Great Falls, Montana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Donald Michael Hager practice?
Donald Hager practices at 509 2nd N Ave, Great Falls, MT 59401. Donald Hager's primary practice is Eye Clinic of Great Falls in Great Falls, Montana. Dmand AI also links Donald Hager to 1 group practice or clinic and 1 medical group.
What is Donald Michael Hager's office phone number?
The practice phone on file for Donald Hager is (406) 452-9507.
What is Donald Michael Hager's medical license number?
Donald Hager holds Montana license 794, one of the licenses on file in 2 states.
Which states has Donald Michael Hager been licensed in?
Dmand AI has state licenses on file for Donald Hager in Montana and Illinois.
Does Donald Michael Hager accept Medicare?
Yes. CMS lists Donald Hager as accepting Medicare assignment.
How many Medicare patients does Donald Michael Hager see?
CMS counts 271 Medicare patients who saw Donald Hager in 2024, with an average age of 74.
Where did Donald Michael Hager go to medical school?
Donald Hager graduated from Illinois College of Optometry at Chicago in 2007.
Has Donald Michael Hager received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Donald Hager from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Donald Michael Hager been practicing?
Donald Hager graduated from medical school in 2007, 19 years ago.
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