Sandy T. Nguyen, OD
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 14
- Industry payments
- $145
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 6833 Stockton Blvd Suite 440 Suite 440, Sacramento, CA 95823-2374
- Practice phone
- Call (916) 573-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Insight Optometric
Eye care practice · Sacramento, California
Find Sandy Nguyen'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.
Sandy T. Nguyen is an optometrist in Sacramento, California
Sandy Nguyen practices at Insight Optometric in Sacramento, California.
Sandy Nguyen's NPI, 1497945323, was assigned on July 26, 2007. Sandy Nguyen holds California license 13340.
- NPI
- 1497945323NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032290895
- NPI enumeration date
- July 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 573-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sandy T. Nguyen practices at Insight Optometric in Sacramento, California
Sandy Nguyen's primary practice is Insight Optometric, at 6833 Stockton Blvd Suite 440 Suite 440, Sacramento, CA 95823-2374. The practice phone is (916) 573-2020.
- Insight Optometric6833 Stockton Blvd Suite 440 Suite 440, Sacramento, CA 95823-2374Phone(916) 573-2020
Source: Dmand AI Affiliation Data
Sandy T. Nguyen is affiliated with 1 site of care and 1 medical group
Sandy Nguyen's primary practice is Insight Optometric in Sacramento, California. Dmand AI also links Sandy Nguyen to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sandy T. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sandy Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Insight Optometric | Available with a free account |
| +1 medical group | 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.
Sandy T. Nguyen is one of 7,206 optometrists in California
Optometrist is Sandy Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Sandy Nguyen is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Sandy Nguyen
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
Sandy T. Nguyen treated 43 Medicare patients in 2024, average age 70
CMS counts 43 Medicare patients who saw Sandy Nguyen in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 100% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sandy Nguyen's median patient age at 33, with 65% women.
Sandy Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sandy Nguyen's Medicare patients by sex, 2024
- Women2558%
- Men1842%
Chronic conditions among Sandy Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Chronic kidney disease40%
- Arthritis30%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Sandy Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sandy T. Nguyen wrote 14 Medicare Part D claims in 2024
In 2024, Sandy Nguyen wrote 14 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sandy T. Nguyen takes part in Medicare
Sandy Nguyen 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.
Sandy T. Nguyen received $145 in industry payments in 2025
CMS Open Payments shows 2 general payments to Sandy Nguyen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $122.
Companies that paid Sandy Nguyen 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 Sandy T. Nguyen'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 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) |
| 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 Sandy T. Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sandy T. Nguyen's NPI number?
Sandy T. Nguyen's NPI number is 1497945323. It was assigned on July 26, 2007, and it is active in the NPI Registry.
What does Sandy T. Nguyen specialize in?
Sandy T. Nguyen is an optometrist in Sacramento, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Sandy T. Nguyen practice?
Sandy Nguyen practices at 6833 Stockton Blvd Suite 440 Suite 440, Sacramento, CA 95823-2374. Sandy Nguyen's primary practice is Insight Optometric in Sacramento, California. Dmand AI also links Sandy Nguyen to 1 medical group.
What is Sandy T. Nguyen's office phone number?
The practice phone on file for Sandy Nguyen is (916) 573-2020.
What is Sandy T. Nguyen's medical license number?
Sandy Nguyen holds California license 13340.
Does Sandy T. Nguyen accept Medicare?
Yes. CMS lists Sandy Nguyen as accepting Medicare assignment.
How many Medicare patients does Sandy T. Nguyen see?
CMS counts 43 Medicare patients who saw Sandy Nguyen in 2024, with an average age of 70.
Has Sandy T. Nguyen received payments from drug or device companies?
CMS Open Payments shows $145 in general payments to Sandy Nguyen from 2 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Sandy T. Nguyen been practicing?
Sandy Nguyen graduated from medical school in 2007, 19 years ago.
Selling to optometrist practices?
See optometrists in California 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