Donald Bart Darnell, OD
- Medicare patients, 2024
- 841
- Part D claims, 2024
- 2,397
- MIPS score, 2024
- 87
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2393 Schust Road, Saginaw, MI 48603
- Practice phone
- Call (989) 752-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Great Lakes Eye Surgery Center
Surgery Center - Medicare-Certified · Saginaw, Michigan
Find Donald Darnell'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 Bart Darnell is an optometrist in Saginaw, Michigan
Donald Darnell practices at Great Lakes Eye Surgery Center in Saginaw, Michigan.
Donald Darnell's NPI, 1306839535, was assigned on August 23, 2005. Donald Darnell graduated from Ferris State College - College of Optometry in 1996. Donald Darnell holds Michigan license DD003811.
- NPI
- 1306839535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042228843
- NPI enumeration date
- August 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 752-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald Bart Darnell practices at Great Lakes Eye Surgery Center in Saginaw, Michigan
Donald Darnell's primary practice is Great Lakes Eye Surgery Center, at 2393 Schust Road, Saginaw, MI 48603. The practice phone is (989) 752-6200.
- Great Lakes Eye Surgery Center2393 Schust Road, Saginaw, MI 48603Phone(989) 752-6200
Source: Dmand AI Affiliation Data
Donald Bart Darnell is affiliated with 1 site of care and 1 medical group
Donald Darnell's primary practice is Great Lakes Eye Surgery Center in Saginaw, Michigan. Dmand AI also links Donald Darnell to 1 medical group, named with a free account. Donald Darnell's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Donald Bart Darnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Darnell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Great Lakes Eye Surgery Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Donald Bart Darnell is one of 1,416 optometrists in Michigan
Optometrist is Donald Darnell's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Donald Darnell is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Donald Darnell
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 Bart Darnell treated 841 Medicare patients in 2024, average age 77
CMS counts 841 Medicare patients who saw Donald Darnell in 2024. The largest group is 75 to 84, with 340 patients. 74% of them have high blood pressure, and 65% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Donald Darnell's median patient age at 75, with 57% women.
Donald Darnell's Medicare patients by age, 2024
Donald Darnell's Medicare patients by sex, 2024
- Women49259%
- Men34941%
Chronic conditions among Donald Darnell's Medicare patients, 2024
- High blood pressure74%
- High cholesterol65%
- Arthritis40%
- Diabetes33%
- Ischemic heart disease24%
- Atrial fibrillation22%
- Anxiety19%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Donald Darnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Donald Bart Darnell wrote 2,397 Medicare Part D claims in 2024
In 2024, Donald Darnell wrote 2,397 Medicare Part D claims for 432 patients. 83% of them were for generic drugs.
Donald Darnell's Part D claims by kind of drug, 2024
- Generic1,984 claims83%
- Brand-name413 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Donald Bart Darnell scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Donald Darnell for performance year 2024, reported as part of a group. Donald Darnell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Donald Darnell's MIPS scores, performance year 2024
- 87of 100Final score
- 85.2of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Donald Bart Darnell graduated from Ferris State College - College of Optometry
Donald Darnell graduated from Ferris State College - College of Optometry in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Donald Bart Darnell'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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 Bart Darnell
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 Bart Darnell's NPI number?
Donald Bart Darnell's NPI number is 1306839535. It was assigned on August 23, 2005, and it is active in the NPI Registry.
What does Donald Bart Darnell specialize in?
Donald Bart Darnell is an optometrist in Saginaw, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Donald Bart Darnell practice?
Donald Darnell practices at 2393 Schust Road, Saginaw, MI 48603. Donald Darnell's primary practice is Great Lakes Eye Surgery Center in Saginaw, Michigan. Dmand AI also links Donald Darnell to 1 medical group.
What is Donald Bart Darnell's office phone number?
The practice phone on file for Donald Darnell is (989) 752-6200.
What is Donald Bart Darnell's medical license number?
Donald Darnell holds Michigan license DD003811.
Does Donald Bart Darnell accept Medicare?
Yes. CMS lists Donald Darnell as accepting Medicare assignment.
What is Donald Bart Darnell's MIPS score?
Donald Darnell's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Donald Bart Darnell see?
CMS counts 841 Medicare patients who saw Donald Darnell in 2024, with an average age of 77.
Where did Donald Bart Darnell go to medical school?
Donald Darnell graduated from Ferris State College - College of Optometry in 1996.
How long has Donald Bart Darnell been practicing?
Donald Darnell graduated from medical school in 1996, 30 years ago.
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