Sai Oak, OD
- Industry payments
- $60
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 165 N 3rd Ave, Sturgeon Bay, WI 54235
- Practice phone
- Call (920) 743-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Door County Eye Associates, Inc
Sturgeon Bay, Wisconsin
Find Sai Oak'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.
Sai Oak is an optometrist in Sturgeon Bay, Wisconsin
Sai Oak practices at Door County Eye Associates, Inc in Sturgeon Bay, Wisconsin.
Sai Oak's NPI, 1104712926, was assigned on June 17, 2025. Sai Oak graduated from Southern College of Optometry in 2025. Sai Oak holds Wisconsin license 4074-35.
- NPI
- 1104712926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305352584
- NPI enumeration date
- June 17, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 743-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sai Oak practices at Door County Eye Associates, Inc in Sturgeon Bay, Wisconsin
Sai Oak's primary practice is Door County Eye Associates, Inc, at 165 N 3rd Ave, Sturgeon Bay, WI 54235 in Door County. The practice phone is (920) 743-2020.
- Door County Eye Associates, Inc165 N 3rd Ave, Sturgeon Bay, WI 54235 · Door CountyPhone(920) 743-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sai Oak is affiliated with 2 sites of care and 1 medical group
Sai Oak's primary practice is Door County Eye Associates, Inc in Sturgeon Bay, Wisconsin. Dmand AI also links Sai Oak to 1 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 Sai Oak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sai Oak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Door County Eye Associates, Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sai Oak is one of 946 optometrists in Wisconsin
Optometrist is Sai Oak's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Sai Oak is licensed in Wisconsin.
Specialties and state licenses
- Optometrist, WisconsinPrimary
Optometrists near Sai Oak
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
Sai Oak's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Sai Oak's median patient age at 67, with 56% women.
Sai Oak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
Sai Oak ranks in the 64th percentile for cataract surgery in Medicare
Sai Oak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 53 procedures of cataract surgery by Sai Oak, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Sai Oak ranks in Medicare procedure volume
- Cataract surgery
- 64th percentile53 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)
Sai Oak received $60 in industry payments in 2025
CMS Open Payments shows 3 general payments to Sai Oak from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $34.
Companies that paid Sai Oak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sai Oak graduated from Southern College of Optometry
Sai Oak graduated from Southern College of Optometry in 2025.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sai Oak'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 Data |
| 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 Sai Oak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sai Oak's NPI number?
Sai Oak's NPI number is 1104712926. It was assigned on June 17, 2025, and it is active in the NPI Registry.
What does Sai Oak specialize in?
Sai Oak is an optometrist in Sturgeon Bay, Wisconsin. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Sai Oak practice?
Sai Oak practices at 165 N 3rd Ave, Sturgeon Bay, WI 54235. Sai Oak's primary practice is Door County Eye Associates, Inc in Sturgeon Bay, Wisconsin. Dmand AI also links Sai Oak to 1 group practice or clinic and 1 medical group.
What is Sai Oak's office phone number?
The practice phone on file for Sai Oak is (920) 743-2020.
What is Sai Oak's medical license number?
Sai Oak holds Wisconsin license 4074-35.
Does Sai Oak accept Medicare?
Yes. CMS lists Sai Oak as accepting Medicare assignment.
Where did Sai Oak go to medical school?
Sai Oak graduated from Southern College of Optometry in 2025.
Has Sai Oak received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Sai Oak from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Sai Oak been practicing?
Sai Oak graduated from medical school in 2025, 1 years ago.
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