Grace Tan, OD
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 20
- Industry payments
- $21
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1991 Marcus Avenue, Lake Success, NY 11042
- Practice phone
- Call (317) 796-7565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Hyde Park Endoscopy
Surgery Center - Medicare-Certified · Lake Success, New York
Find Grace Tan'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 Tan is an optometrist in New Hyde Park, New York
Grace Tan practices at New Hyde Park Endoscopy in Lake Success, New York.
Grace Tan's NPI, 1770776197, was assigned on August 20, 2007. Grace Tan graduated from State University of New York - State College Optometry in 2007.
- NPI
- 1770776197NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052537016
- NPI enumeration date
- August 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 796-7565
- 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)
Grace Tan practices at New Hyde Park Endoscopy in Lake Success, New York
Grace Tan's primary practice is New Hyde Park Endoscopy, at 1991 Marcus Avenue, Lake Success, NY 11042. The practice phone is (317) 796-7565.
- New Hyde Park Endoscopy1991 Marcus Avenue, Lake Success, NY 11042Phone(317) 796-7565
Source: Dmand AI Affiliation Data
Grace Tan is affiliated with 2 sites of care and 1 medical group
Grace Tan's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dmand AI also links Grace Tan to 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Grace Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Tan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Hyde Park Endoscopy | 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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Grace Tan is one of 2,393 optometrists in New York
Optometrist is Grace Tan's primary specialty in the NPI Registry, under taxonomy code 152W00000X.
Specialties and state licenses
- OptometristPrimary
Optometrists near Grace Tan
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 Tan treated 78 Medicare patients in 2024, average age 75
CMS counts 78 Medicare patients who saw Grace Tan in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Grace Tan's median patient age at 77, with 27% women.
Grace Tan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Grace Tan's Medicare patients by sex, 2024
- Women5672%
- Men2228%
Chronic conditions among Grace Tan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis44%
- Ischemic heart disease28%
- Anxiety27%
- Diabetes23%
- Osteoporosis23%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Grace Tan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women27%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Grace Tan wrote 20 Medicare Part D claims in 2024
In 2024, Grace Tan wrote 20 Medicare Part D claims for 14 patients. 65% of them were for generic drugs.
Grace Tan's Part D claims by kind of drug, 2024
- Generic13 claims65%
- Brand-name and other7 claims35%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Grace Tan takes part in Medicare
Grace Tan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Grace Tan received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Grace Tan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $21.
Companies that paid Grace Tan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Grace Tan graduated from State University of New York - State College Optometry
Grace Tan graduated from State University of New York - State College Optometry in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Grace Tan'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)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 Grace Tan
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 Tan's NPI number?
Grace Tan's NPI number is 1770776197. It was assigned on August 20, 2007, and it is active in the NPI Registry.
What does Grace Tan specialize in?
Grace Tan is an optometrist in New Hyde Park, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Grace Tan practice?
Grace Tan practices at 1991 Marcus Avenue, Lake Success, NY 11042. Grace Tan's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dmand AI also links Grace Tan to 1 group practice or clinic and 1 medical group.
What is Grace Tan's office phone number?
The practice phone on file for Grace Tan is (317) 796-7565.
Does Grace Tan accept Medicare?
Yes. CMS lists Grace Tan as accepting Medicare assignment.
How many Medicare patients does Grace Tan see?
CMS counts 78 Medicare patients who saw Grace Tan in 2024, with an average age of 75.
Where did Grace Tan go to medical school?
Grace Tan graduated from State University of New York - State College Optometry in 2007.
Has Grace Tan received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Grace Tan from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Grace Tan been practicing?
Grace Tan graduated from medical school in 2007, 19 years ago.
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