Toshio Nakajima, OD
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 74
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 2100 Troy Rd, Edwardsville, IL 62025
- Practice phone
- Call (618) 656-8888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Edwardsville Vision Center
Edwardsville, Illinois
Find Toshio Nakajima'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.
Toshio Nakajima is an optometrist in Edwardsville, Illinois
Toshio Nakajima practices at Edwardsville Vision Center in Edwardsville, Illinois.
Toshio Nakajima's NPI, 1609924745, was assigned on January 8, 2007. Toshio Nakajima graduated from Indiana University - School of Optometry in 1987. Toshio Nakajima holds Illinois license 046-008123.
- NPI
- 1609924745NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729271242
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 656-8888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Toshio Nakajima practices at Edwardsville Vision Center in Edwardsville, Illinois
Toshio Nakajima's primary practice is Edwardsville Vision Center, at 2100 Troy Rd, Edwardsville, IL 62025 in Madison County. The practice phone is (618) 656-8888.
- Edwardsville Vision Center2100 Troy Rd, Edwardsville, IL 62025 · Madison CountyPhone(618) 656-8888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Toshio Nakajima is affiliated with 3 sites of care and 2 medical groups
Toshio Nakajima's primary practice is Edwardsville Vision Center in Edwardsville, Illinois. Dmand AI also links Toshio Nakajima 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 Toshio Nakajima's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Toshio Nakajima practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edwardsville Vision Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Toshio Nakajima is one of 2,194 optometrists in Illinois
Optometrist is Toshio Nakajima's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Toshio Nakajima is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Toshio Nakajima
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
Toshio Nakajima treated 46 Medicare patients in 2024, average age 74
CMS counts 46 Medicare patients who saw Toshio Nakajima in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Toshio Nakajima's median patient age at 72, with 50% women.
Toshio Nakajima's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Toshio Nakajima's Medicare patients by sex, 2024
- Women2554%
- Men2146%
Chronic conditions among Toshio Nakajima's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis30%
Share of Medicare patients with each condition. A patient can have several.
Toshio Nakajima's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Toshio Nakajima wrote 74 Medicare Part D claims in 2024
In 2024, Toshio Nakajima wrote 74 Medicare Part D claims for 20 patients. 53% of them were for generic drugs.
Toshio Nakajima's Part D claims by kind of drug, 2024
- Generic39 claims53%
- Brand-name35 claims47%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Toshio Nakajima takes part in Medicare
Toshio Nakajima 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Toshio Nakajima graduated from Indiana University - School of Optometry
Toshio Nakajima graduated from Indiana University - School of Optometry in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Toshio Nakajima'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) |
| 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 Toshio Nakajima
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Toshio Nakajima's NPI number?
Toshio Nakajima's NPI number is 1609924745. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What does Toshio Nakajima specialize in?
Toshio Nakajima is an optometrist in Edwardsville, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Toshio Nakajima practice?
Toshio Nakajima practices at 2100 Troy Rd, Edwardsville, IL 62025. Toshio Nakajima's primary practice is Edwardsville Vision Center in Edwardsville, Illinois. Dmand AI also links Toshio Nakajima to 2 group practices and clinics and 2 medical groups.
What is Toshio Nakajima's office phone number?
The practice phone on file for Toshio Nakajima is (618) 656-8888.
What is Toshio Nakajima's medical license number?
Toshio Nakajima holds Illinois license 046-008123.
Does Toshio Nakajima accept Medicare?
Yes. CMS lists Toshio Nakajima as accepting Medicare assignment.
How many Medicare patients does Toshio Nakajima see?
CMS counts 46 Medicare patients who saw Toshio Nakajima in 2024, with an average age of 74.
Where did Toshio Nakajima go to medical school?
Toshio Nakajima graduated from Indiana University - School of Optometry in 1987.
How long has Toshio Nakajima been practicing?
Toshio Nakajima graduated from medical school in 1987, 39 years ago.
Selling to optometrist practices?
See optometrists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card