John Anthony Kruszewski, OD
- Medicare patients, 2024
- 332
- Part D claims, 2024
- 425
- Industry payments
- $17
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (314) 741-8183
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Ohio Professional
Alton, Illinois
Find John Kruszewski'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.
John Anthony Kruszewski is an optometrist in Alton, Illinois
John Kruszewski practices at Aeg Ohio Professional in Alton, Illinois.
John Kruszewski's NPI, 1497757967, was assigned on August 13, 2005. John Kruszewski graduated from Ohio State University - College of Optometry in 1986. John Kruszewski holds Ohio license 3869.
- NPI
- 1497757967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789765041
- NPI enumeration date
- August 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 741-8183
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Anthony Kruszewski practices at Aeg Ohio Professional in Alton, Illinois
John Kruszewski's primary practice is Aeg Ohio Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (314) 741-8183.
- Aeg Ohio Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(314) 741-8183
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Anthony Kruszewski is affiliated with 3 sites of care and 2 medical groups
John Kruszewski's primary practice is Aeg Ohio Professional in Alton, Illinois. Dmand AI also links John Kruszewski to 2 group practices and clinics and 2 medical groups, 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 John Anthony Kruszewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Kruszewski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Ohio Professional | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Anthony Kruszewski is one of 2,194 optometrists in Illinois
Optometrist is John Kruszewski's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Kruszewski is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near John Kruszewski
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
John Anthony Kruszewski treated 332 Medicare patients in 2024, average age 73
CMS counts 332 Medicare patients who saw John Kruszewski in 2024. The largest group is 65 to 74, with 209 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 3% 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 John Kruszewski's median patient age at 69, with 60% women.
John Kruszewski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Kruszewski's Medicare patients by sex, 2024
- Women20863%
- Men12437%
Chronic conditions among John Kruszewski's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis45%
- Diabetes21%
- Anxiety17%
- Atrial fibrillation17%
- Chronic kidney disease17%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
John Kruszewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Anthony Kruszewski wrote 425 Medicare Part D claims in 2024
In 2024, John Kruszewski wrote 425 Medicare Part D claims for 98 patients. 79% of them were for generic drugs.
John Kruszewski's Part D claims by kind of drug, 2024
- Generic334 claims79%
- Brand-name91 claims21%
Drug classes CMS tracks in John Kruszewski's Part D claims, 2024
- Antibiotics6%27 of 425 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Anthony Kruszewski ranks in the 49th percentile for cataract surgery in Medicare
John Kruszewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of cataract surgery by John Kruszewski, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Kruszewski ranks in Medicare procedure volume
- Cataract surgery
- 49th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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John Anthony Kruszewski received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Kruszewski from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $17.
Companies that paid John Kruszewski the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Anthony Kruszewski graduated from Ohio State University - College of Optometry
John Kruszewski graduated from Ohio State University - College of Optometry in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Anthony Kruszewski'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)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 John Anthony Kruszewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Anthony Kruszewski's NPI number?
John Anthony Kruszewski's NPI number is 1497757967. It was assigned on August 13, 2005, and it is active in the NPI Registry.
What does John Anthony Kruszewski specialize in?
John Anthony Kruszewski is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Anthony Kruszewski practice?
John Kruszewski practices at 111 E 4th St, Alton, IL 62002. John Kruszewski's primary practice is Aeg Ohio Professional in Alton, Illinois. Dmand AI also links John Kruszewski to 2 group practices and clinics and 2 medical groups.
What is John Anthony Kruszewski's office phone number?
The practice phone on file for John Kruszewski is (314) 741-8183.
What is John Anthony Kruszewski's medical license number?
John Kruszewski holds Ohio license 3869.
Does John Anthony Kruszewski accept Medicare?
Yes. CMS lists John Kruszewski as accepting Medicare assignment.
How many Medicare patients does John Anthony Kruszewski see?
CMS counts 332 Medicare patients who saw John Kruszewski in 2024, with an average age of 73.
Where did John Anthony Kruszewski go to medical school?
John Kruszewski graduated from Ohio State University - College of Optometry in 1986.
Has John Anthony Kruszewski received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to John Kruszewski from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has John Anthony Kruszewski been practicing?
John Kruszewski graduated from medical school in 1986, 40 years ago.
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