Benjamin Eric Williams, OD
- Medicare patients, 2024
- 643
- Part D claims, 2024
- 770
- MIPS score, 2024
- 8
- Industry payments
- $69
- Affiliated sites
- 1
- Practice address
- 301 S Iowa Ave, Washington, IA 52353
- Practice phone
- Call (319) 653-2371
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thomas D Lowe, OD
Washington, Iowa
Find Benjamin Williams' 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.
Benjamin Eric Williams is an optometrist in Washington, Iowa
Benjamin Williams practices at Thomas D Lowe, OD in Washington, Iowa.
Benjamin Williams' NPI, 1598736928, was assigned on February 1, 2006. Benjamin Williams graduated from Illinois College of Optometry at Chicago in 2003. Benjamin Williams holds Iowa license 02265.
- NPI
- 1598736928NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153345467
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 653-2371
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Benjamin Eric Williams practices at Thomas D Lowe, OD in Washington, Iowa
Benjamin Williams' primary practice is Thomas D Lowe, OD, at 301 S Iowa Ave, Washington, IA 52353 in Washington County. The practice phone is (319) 653-2371.
- Thomas D Lowe, OD301 S Iowa Ave, Washington, IA 52353 · Washington CountyPhone(319) 653-2371
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Benjamin Eric Williams is affiliated with 2 sites of care and 1 medical group
Benjamin Williams' primary practice is Thomas D Lowe, OD in Washington, Iowa. Dmand AI also links Benjamin Williams 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 Benjamin Eric Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thomas D Lowe, OD | 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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Benjamin Eric Williams is one of 501 optometrists in Iowa
Optometrist is Benjamin Williams' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Benjamin Williams is licensed in Iowa.
Specialties and state licenses
- Optometrist, IowaPrimary
Optometrists near Benjamin Williams
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
Benjamin Eric Williams treated 643 Medicare patients in 2024, average age 76
CMS counts 643 Medicare patients who saw Benjamin Williams in 2024. The largest group is 65 to 74, with 310 patients. 70% of them have high blood pressure, and 68% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Benjamin Williams' median patient age at 74, with 65% women.
Benjamin Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Benjamin Williams' Medicare patients by sex, 2024
- Women39962%
- Men24438%
Chronic conditions among Benjamin Williams' Medicare patients, 2024
- High blood pressure70%
- High cholesterol68%
- Arthritis40%
- Diabetes24%
- Anxiety21%
- Osteoporosis19%
- Ischemic heart disease15%
- Atrial fibrillation14%
Share of Medicare patients with each condition. A patient can have several.
Benjamin Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Benjamin Eric Williams wrote 770 Medicare Part D claims in 2024
In 2024, Benjamin Williams wrote 770 Medicare Part D claims for 153 patients. 76% of them were for generic drugs.
Benjamin Williams' Part D claims by kind of drug, 2024
- Generic588 claims76%
- Brand-name182 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Benjamin Eric Williams scored 8 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 8 out of 100 for Benjamin Williams for performance year 2024, reported individually. Benjamin Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 137 procedures of cataract surgery by Benjamin Williams, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Benjamin Williams' MIPS scores, performance year 2024
- 8of 100Final score
- 15of 100Quality
- 0of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Benjamin Williams ranks in Medicare procedure volume
- Cataract surgery
- 79th percentile137 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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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Benjamin Eric Williams received $69 in industry payments in 2025
CMS Open Payments shows 3 general payments to Benjamin Williams from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $36.
Companies that paid Benjamin Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Benjamin Eric Williams graduated from Illinois College of Optometry at Chicago
Benjamin Williams graduated from Illinois College of Optometry at Chicago in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Benjamin Eric Williams'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)Clinician Public Reporting: Overall MIPS Performance (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 Benjamin Eric Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Benjamin Eric Williams' NPI number?
Benjamin Eric Williams' NPI number is 1598736928. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What does Benjamin Eric Williams specialize in?
Benjamin Eric Williams is an optometrist in Washington, Iowa. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Benjamin Eric Williams practice?
Benjamin Williams practices at 301 S Iowa Ave, Washington, IA 52353. Benjamin Williams' primary practice is Thomas D Lowe, OD in Washington, Iowa. Dmand AI also links Benjamin Williams to 1 group practice or clinic and 1 medical group.
What is Benjamin Eric Williams' office phone number?
The practice phone on file for Benjamin Williams is (319) 653-2371.
What is Benjamin Eric Williams' medical license number?
Benjamin Williams holds Iowa license 02265.
Does Benjamin Eric Williams accept Medicare?
Yes. CMS lists Benjamin Williams as accepting Medicare assignment.
What is Benjamin Eric Williams' MIPS score?
Benjamin Williams' MIPS final score for performance year 2024 is 8 out of 100, reported individually.
How many Medicare patients does Benjamin Eric Williams see?
CMS counts 643 Medicare patients who saw Benjamin Williams in 2024, with an average age of 76.
Where did Benjamin Eric Williams go to medical school?
Benjamin Williams graduated from Illinois College of Optometry at Chicago in 2003.
Has Benjamin Eric Williams received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Benjamin Williams from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Benjamin Eric Williams been practicing?
Benjamin Williams graduated from medical school in 2003, 23 years ago.
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