William Fix, OD
- Part D claims, 2024
- 13
- Industry payments
- $125
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1200 W Deyoung St, Marion, IL 62959
- Practice phone
- Call (618) 993-5686
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marion Eye Centers, Ltd.
Marion, Illinois
Find William Fix'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 Fix is an optometrist in Marion, Illinois
William Fix practices at Marion Eye Centers, Ltd. in Marion, Illinois.
William Fix's NPI, 1285621656, was assigned on September 30, 2005. William Fix graduated from Illinois College of Optometry at Chicago in 1981. William Fix holds Illinois license 046-007446.
- NPI
- 1285621656NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214067750
- NPI enumeration date
- September 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 993-5686
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William Fix practices at Marion Eye Centers, Ltd. in Marion, Illinois
William Fix's primary practice is Marion Eye Centers, Ltd., at 1200 W Deyoung St, Marion, IL 62959 in Williamson County. The practice phone is (618) 993-5686.
- Marion Eye Centers, Ltd.1200 W Deyoung St, Marion, IL 62959 · Williamson CountyPhone(618) 993-5686
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William Fix is affiliated with 2 sites of care and 1 medical group
William Fix's primary practice is Marion Eye Centers, Ltd. in Marion, Illinois. Dmand AI also links William Fix 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 William Fix's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Fix practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marion Eye Centers, Ltd. | 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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William Fix is one of 2,194 optometrists in Illinois
Optometrist is William Fix's primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Fix is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near William Fix
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 Fix's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts William Fix's median patient age at 64, with 67% women.
William Fix's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women67%
- Men31%
Source: Dmand AI Patient Panel Data
William Fix wrote 13 Medicare Part D claims in 2024
In 2024, William Fix wrote 13 Medicare Part D claims. 85% of them were for generic drugs.
William Fix's Part D claims by kind of drug, 2024
- Generic11 claims85%
- Brand-name and other2 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How William Fix takes part in Medicare
William Fix accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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William Fix received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to William Fix 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, $125.
Companies that paid William Fix the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
William Fix graduated from Illinois College of Optometry at Chicago
William Fix graduated from Illinois College of Optometry at Chicago in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William Fix'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 Data |
| 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) |
| 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 William Fix
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 Fix's NPI number?
William Fix's NPI number is 1285621656. It was assigned on September 30, 2005, and it is active in the NPI Registry.
What does William Fix specialize in?
William Fix is an optometrist in Marion, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does William Fix practice?
William Fix practices at 1200 W Deyoung St, Marion, IL 62959. William Fix's primary practice is Marion Eye Centers, Ltd. in Marion, Illinois. Dmand AI also links William Fix to 1 group practice or clinic and 1 medical group.
What is William Fix's office phone number?
The practice phone on file for William Fix is (618) 993-5686.
What is William Fix's medical license number?
William Fix holds Illinois license 046-007446.
Does William Fix accept Medicare?
Yes. CMS lists William Fix as accepting Medicare assignment.
Where did William Fix go to medical school?
William Fix graduated from Illinois College of Optometry at Chicago in 1981.
Has William Fix received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to William Fix from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has William Fix been practicing?
William Fix graduated from medical school in 1981, 45 years ago.
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