Robert Tracy Williams Jr., OD
- Medicare services, 2024
- 534
- Medicare patients, 2024
- 231
- Part D claims, 2019
- 13
- Hospital affiliations
- 1
- Industry payments
- $75
- Practice address
- 219 E Cole Ave, Wheaton, IL 60187
- Practice phone
- Call (630) 690-7115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spectrios Institute for Low Vision
Wheaton, Illinois
Find Robert Williams' professional email, personal email and mobile number
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Robert Tracy Williams Jr. is an ophthalmologist in Wheaton, Illinois
Robert Williams practices at Spectrios Institute for Low Vision in Wheaton, Illinois.
Robert Williams' NPI, 1528032430, was assigned on February 15, 2006. Robert Williams graduated from Illinois College of Optometry at Chicago in 1979. Robert Williams holds Illinois license 46007266.
- NPI
- 1528032430NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143276147
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 690-7115
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Tracy Williams Jr. practices at Spectrios Institute for Low Vision in Wheaton, Illinois
Robert Williams' primary practice is Spectrios Institute for Low Vision, at 219 E Cole Ave, Wheaton, IL 60187 in Dupage County. The practice phone is (630) 690-7115.
- Spectrios Institute for Low Vision219 E Cole Ave, Wheaton, IL 60187 · Dupage CountyPhone(630) 690-7115
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robert Tracy Williams Jr. is affiliated with 3 sites of care and 2 medical groups
Robert Williams' primary practice is Spectrios Institute for Low Vision in Wheaton, Illinois. Robert Williams is also affiliated with Loyola University Medical Center. The medical group on file is Loyola University Medical Center. Dmand AI also links Robert Williams to 1 more 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 Robert Tracy Williams Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spectrios Institute for Low Vision | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Tracy Williams Jr. is one of 692 ophthalmologists in Illinois
Ophthalmology is Robert Williams' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Robert Williams is licensed in Illinois.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
Ophthalmologists near Robert Williams
Counts of ophthalmologists 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
Robert Tracy Williams Jr. billed Medicare for 534 services in 2024
CMS data shows 534 Medicare services from Robert Williams across 4 procedure codes in 2024, for 231 Medicare patients. Medicare paid $31,289 for them.
Robert Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2532024: 28814%
- Office and hospital visits
- 2023: 2152024: 24614%
Where Robert Williams' Medicare services took place, 2024
- In an office47789%
- In a facility5711%
Robert Williams compared with the Illinois median for ophthalmologists, 2024
- Robert Williams
- Illinois median
- Medicare services
- 534vs 1,54465% below
- Medicare patients
- 231vs 57760% below
- Part D claims
- 13vs 58298% below
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Robert Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Robert Williams and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert Tracy Williams Jr. treated 231 Medicare patients in 2024, average age 81
CMS counts 231 Medicare patients who saw Robert Williams in 2024. The largest group is 85 and over, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Williams' median patient age at 77, with 64% women.
Robert Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Robert Williams' Medicare patients by sex, 2024
- Women15467%
- Men7733%
Chronic conditions among Robert Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease32%
- Chronic kidney disease31%
- Diabetes29%
- Atrial fibrillation28%
- Heart failure27%
Share of Medicare patients with each condition. A patient can have several.
Robert Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert Tracy Williams Jr. wrote 13 Medicare Part D claims in 2019
In 2019, Robert Williams wrote 13 Medicare Part D claims. They cover 1 drug, with $9,629 in total drug cost.
Robert Williams' most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Robert Tracy Williams Jr. takes part in Medicare
Robert Williams 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)
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Robert Tracy Williams Jr. received $75 in industry payments from 2017 to 2023
CMS Open Payments shows 4 general payments to Robert Williams from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $44.
General payments to Robert Williams by program year, 2017 to 2023
Companies that paid Robert Williams the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert Tracy Williams Jr. graduated from Illinois College of Optometry at Chicago
Robert Williams graduated from Illinois College of Optometry at Chicago in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert Tracy Williams Jr.'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (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 Robert Tracy Williams Jr.
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What is Robert Tracy Williams Jr.'s NPI number?
Robert Tracy Williams Jr.'s NPI number is 1528032430. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What does Robert Tracy Williams Jr. specialize in?
Robert Tracy Williams Jr. is an ophthalmologist in Wheaton, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Robert Tracy Williams Jr. practice?
Robert Williams practices at 219 E Cole Ave, Wheaton, IL 60187. Robert Williams' primary practice is Spectrios Institute for Low Vision in Wheaton, Illinois. Dmand AI also links Robert Williams to 1 group practice or clinic and 1 medical group.
What is Robert Tracy Williams Jr.'s office phone number?
The practice phone on file for Robert Williams is (630) 690-7115.
What is Robert Tracy Williams Jr.'s medical license number?
Robert Williams holds Illinois license 46007266.
Which hospitals is Robert Tracy Williams Jr. affiliated with?
Robert Williams is affiliated with Loyola University Medical Center.
What medical group is Robert Tracy Williams Jr. part of?
Robert Williams is linked to Loyola University Medical Center. Dmand AI links Robert Williams to 1 more medical group.
Does Robert Tracy Williams Jr. accept Medicare?
Yes. CMS data shows Robert Williams billed Medicare for 534 services in 2024, and Robert Williams accepts Medicare assignment.
How many Medicare patients does Robert Tracy Williams Jr. see?
CMS counts 231 Medicare patients who saw Robert Williams in 2024, with an average age of 81.
What services does Robert Tracy Williams Jr. bill to Medicare?
In 2024, Robert Williams' most billed Medicare services were office visit, established patient (99214), eye exam or test (92250) and eye exam or test (92082).
Show 4 more questionsShow fewer questions
Where did Robert Tracy Williams Jr. go to medical school?
Robert Williams graduated from Illinois College of Optometry at Chicago in 1979.
What drugs does Robert Tracy Williams Jr. prescribe most?
In 2019 Medicare Part D data, Robert Williams' most prescribed drugs by claims were Restasis.
Has Robert Tracy Williams Jr. received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Robert Williams from 3 companies from 2017 to 2023. The largest total came from Sanofi and Genzyme US Companies.
How long has Robert Tracy Williams Jr. been practicing?
Robert Williams graduated from medical school in 1979, 47 years ago.
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