Grace S. Hashisaka, OD
- Medicare patients, 2024
- 23
- Industry payments
- $147
- Affiliated sites
- 9
- Medical groups
- 8
- State license
- 1
- Practice address
- 1730 W Fullerton Ave, Chicago, IL 60614
- Practice phone
- Call (773) 327-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Drs. Vidulich, Blase and Associates at Pearle Vision
Urgent Care Center · Chicago, Illinois
Find Grace Hashisaka'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.
Grace S. Hashisaka is an optometrist in Chicago, Illinois
Grace Hashisaka practices at Drs. Vidulich, Blase and Associates at Pearle Vision in Chicago, Illinois.
Grace Hashisaka's NPI, 1336170513, was assigned on July 5, 2006. Grace Hashisaka holds Illinois license 046.008160.
- NPI
- 1336170513NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032290382
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 327-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Grace S. Hashisaka practices at Drs. Vidulich, Blase and Associates at Pearle Vision in Chicago, Illinois
Grace Hashisaka's primary practice is Drs. Vidulich, Blase and Associates at Pearle Vision, at 1730 W Fullerton Ave, Chicago, IL 60614. The practice phone is (773) 327-3000.
- Drs. Vidulich, Blase and Associates at Pearle Vision1730 W Fullerton Ave, Chicago, IL 60614Phone(773) 327-3000
Source: Dmand AI Affiliation Data
Grace S. Hashisaka is affiliated with 9 sites of care and 8 medical groups
Grace Hashisaka's primary practice is Drs. Vidulich, Blase and Associates at Pearle Vision in Chicago, Illinois. Dmand AI also links Grace Hashisaka to 8 group practices and clinics and 8 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Grace S. Hashisaka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Hashisaka practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Drs. Vidulich, Blase and Associates at Pearle Vision | Available with a free account |
| +8 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Grace S. Hashisaka is one of 2,194 optometrists in Illinois
Optometrist is Grace Hashisaka's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Grace Hashisaka is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Grace Hashisaka
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
Grace S. Hashisaka treated 23 Medicare patients in 2024, average age 73
CMS counts 23 Medicare patients who saw Grace Hashisaka in 2024. The largest group is 65 to 74, with 12 patients. 61% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.64, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Grace Hashisaka's median patient age at 69, with 46% women.
Grace Hashisaka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Grace Hashisaka's Medicare patients by sex, 2024
- Women1148%
- Men1252%
Chronic conditions among Grace Hashisaka's Medicare patients, 2024
- High cholesterol61%
- High blood pressure57%
Share of Medicare patients with each condition. A patient can have several.
Grace Hashisaka'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
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Grace S. Hashisaka takes part in Medicare
Grace Hashisaka 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)
Grace S. Hashisaka received $147 in industry payments in 2025
CMS Open Payments shows 1 general payment to Grace Hashisaka from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $147.
Companies that paid Grace Hashisaka the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Grace S. Hashisaka'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| 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 Grace S. Hashisaka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace S. Hashisaka's NPI number?
Grace S. Hashisaka's NPI number is 1336170513. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What does Grace S. Hashisaka specialize in?
Grace S. Hashisaka is an optometrist in Chicago, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Grace S. Hashisaka practice?
Grace Hashisaka practices at 1730 W Fullerton Ave, Chicago, IL 60614. Grace Hashisaka's primary practice is Drs. Vidulich, Blase and Associates at Pearle Vision in Chicago, Illinois. Dmand AI also links Grace Hashisaka to 8 group practices and clinics and 8 medical groups.
What is Grace S. Hashisaka's office phone number?
The practice phone on file for Grace Hashisaka is (773) 327-3000.
What is Grace S. Hashisaka's medical license number?
Grace Hashisaka holds Illinois license 046.008160.
Does Grace S. Hashisaka accept Medicare?
Yes. CMS lists Grace Hashisaka as accepting Medicare assignment.
How many Medicare patients does Grace S. Hashisaka see?
CMS counts 23 Medicare patients who saw Grace Hashisaka in 2024, with an average age of 73.
Has Grace S. Hashisaka received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Grace Hashisaka from 1 company from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Grace S. Hashisaka been practicing?
Grace Hashisaka graduated from medical school in 1986, 40 years ago.
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