William I. Dean, OD
- Medicare patients, 2024
- 211
- Part D claims, 2024
- 185
- MIPS score, 2024
- 91
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 904 E Michigan Ave, Grayling, MI 49738-1308
- Practice phone
- Call (989) 348-3211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ausable Eyecare
Eye care practice · Grayling, Michigan
Find William Dean'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.
William I. Dean is an optometrist in Grayling, Michigan
William Dean practices at Ausable Eyecare in Grayling, Michigan.
William Dean's NPI, 1861578957, was assigned on October 31, 2006. William Dean graduated from Illinois College of Optometry at Chicago in 1985. William Dean holds Michigan license 4901003060.
- NPI
- 1861578957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729117148
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 348-3211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William I. Dean practices at Ausable Eyecare in Grayling, Michigan
William Dean's primary practice is Ausable Eyecare, at 904 E Michigan Ave, Grayling, MI 49738-1308. The practice phone is (989) 348-3211.
- Ausable Eyecare904 E Michigan Ave, Grayling, MI 49738-1308Phone(989) 348-3211
Source: Dmand AI Affiliation Data
William I. Dean is affiliated with 1 site of care and 1 medical group
William Dean's primary practice is Ausable Eyecare in Grayling, Michigan. Dmand AI also links William Dean to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William I. Dean's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Dean practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ausable Eyecare | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William I. Dean is one of 1,416 optometrists in Michigan
Optometrist is William Dean's primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Dean is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near William Dean
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
William I. Dean treated 211 Medicare patients in 2024, average age 77
CMS counts 211 Medicare patients who saw William Dean in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Dean's median patient age at 76, with 53% women.
William Dean's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Dean's Medicare patients by sex, 2024
- Women12459%
- Men8741%
Chronic conditions among William Dean's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis43%
- Chronic kidney disease31%
- Diabetes29%
- Ischemic heart disease26%
- Atrial fibrillation20%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
William Dean's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William I. Dean wrote 185 Medicare Part D claims in 2024
In 2024, William Dean wrote 185 Medicare Part D claims for 60 patients. 77% of them were for generic drugs.
William Dean's Part D claims by kind of drug, 2024
- Generic142 claims77%
- Brand-name43 claims23%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
William I. Dean scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for William Dean for performance year 2024, reported as part of a group. William Dean accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Dean's MIPS scores, performance year 2024
- 91of 100Final score
- 79.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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William I. Dean graduated from Illinois College of Optometry at Chicago
William Dean graduated from Illinois College of Optometry at Chicago in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William I. Dean'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 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)Doctors and Clinicians Utilization Data (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 William I. Dean
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William I. Dean's NPI number?
William I. Dean's NPI number is 1861578957. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What does William I. Dean specialize in?
William I. Dean is an optometrist in Grayling, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does William I. Dean practice?
William Dean practices at 904 E Michigan Ave, Grayling, MI 49738-1308. William Dean's primary practice is Ausable Eyecare in Grayling, Michigan. Dmand AI also links William Dean to 1 medical group.
What is William I. Dean's office phone number?
The practice phone on file for William Dean is (989) 348-3211.
What is William I. Dean's medical license number?
William Dean holds Michigan license 4901003060.
Does William I. Dean accept Medicare?
Yes. CMS lists William Dean as accepting Medicare assignment.
What is William I. Dean's MIPS score?
William Dean's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does William I. Dean see?
CMS counts 211 Medicare patients who saw William Dean in 2024, with an average age of 77.
Where did William I. Dean go to medical school?
William Dean graduated from Illinois College of Optometry at Chicago in 1985.
How long has William I. Dean been practicing?
William Dean graduated from medical school in 1985, 41 years ago.
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