Eric Q. Williams, OD
- Medicare patients, 2024
- 452
- Part D claims, 2024
- 545
- MIPS score, 2024
- 85
- Industry payments
- $369
- Affiliated sites
- 1
- Practice address
- 1209 York Rd, Lutherville, MD 21093-6220
- Practice phone
- Call (410) 821-9490
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Retina Institute
Eye care practice · Lutherville, Maryland
Find Eric 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.
Eric Q. Williams is an optometrist in Lutherville Timonium, Maryland
Eric Williams practices at National Retina Institute in Lutherville, Maryland.
Eric Williams' NPI, 1689671463, was assigned on July 7, 2005. Eric Williams graduated from Pennsylvania College of Optometry in 1999. Eric Williams holds Maryland license TA1590.
- NPI
- 1689671463NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921154956
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 821-9490
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric Q. Williams practices at National Retina Institute in Lutherville, Maryland
Eric Williams' primary practice is National Retina Institute, at 1209 York Rd, Lutherville, MD 21093-6220. The practice phone is (410) 821-9490.
- National Retina Institute1209 York Rd, Lutherville, MD 21093-6220Phone(410) 821-9490
Source: Dmand AI Affiliation Data
Eric Q. Williams is affiliated with 1 site of care and 1 medical group
Eric Williams' primary practice is National Retina Institute in Lutherville, Maryland. Dmand AI also links Eric Williams to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Eric Q. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Retina Institute | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Eric Q. Williams is one of 562 optometrists in Maryland
Optometrist is Eric Williams' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Eric Williams is licensed in Maryland.
Specialties and state licenses
- Optometrist, MarylandPrimary
Optometrists near Eric 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
Eric Q. Williams treated 452 Medicare patients in 2024, average age 73
CMS counts 452 Medicare patients who saw Eric Williams in 2024. The largest group is 65 to 74, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% 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 Eric Williams' median patient age at 60, with 66% women.
Eric Williams' Medicare patients by age, 2024
Eric Williams' Medicare patients by sex, 2024
- Women33674%
- Men11626%
Chronic conditions among Eric Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes40%
- Chronic kidney disease21%
- Mood disorders19%
- Anxiety18%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Eric Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eric Q. Williams wrote 545 Medicare Part D claims in 2024
In 2024, Eric Williams wrote 545 Medicare Part D claims for 174 patients. 64% of them were for generic drugs.
Eric Williams' Part D claims by kind of drug, 2024
- Generic350 claims64%
- Brand-name195 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Eric Q. Williams scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Eric Williams for performance year 2024, reported as part of a group. Eric Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Eric Williams' MIPS scores, performance year 2024
- 85of 100Final score
- 82.7of 100Quality
- 40of 100Improvement Activities
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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Eric Q. Williams received $369 in industry payments in 2025
CMS Open Payments shows 6 general payments to Eric Williams from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $222.
Companies that paid Eric 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
Eric Q. Williams graduated from Pennsylvania College of Optometry
Eric Williams graduated from Pennsylvania College of Optometry in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Eric Q. 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 | 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) |
| 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 Eric Q. 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 Eric Q. Williams' NPI number?
Eric Q. Williams' NPI number is 1689671463. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What does Eric Q. Williams specialize in?
Eric Q. Williams is an optometrist in Lutherville Timonium, Maryland. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Eric Q. Williams practice?
Eric Williams practices at 1209 York Rd, Lutherville, MD 21093-6220. Eric Williams' primary practice is National Retina Institute in Lutherville, Maryland. Dmand AI also links Eric Williams to 1 medical group.
What is Eric Q. Williams' office phone number?
The practice phone on file for Eric Williams is (410) 821-9490.
What is Eric Q. Williams' medical license number?
Eric Williams holds Maryland license TA1590.
Does Eric Q. Williams accept Medicare?
Yes. CMS lists Eric Williams as accepting Medicare assignment.
What is Eric Q. Williams' MIPS score?
Eric Williams' MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Eric Q. Williams see?
CMS counts 452 Medicare patients who saw Eric Williams in 2024, with an average age of 73.
Where did Eric Q. Williams go to medical school?
Eric Williams graduated from Pennsylvania College of Optometry in 1999.
Has Eric Q. Williams received payments from drug or device companies?
CMS Open Payments shows $369 in general payments to Eric Williams from 5 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Eric Q. Williams been practicing?
Eric Williams graduated from medical school in 1999, 27 years ago.
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