Jenny Tan, OD
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 36
- Industry payments
- $81
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (830) 896-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Texas Professional
Alton, Illinois
Find Jenny 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.
Jenny Tan is an optometrist in Alton, Illinois
Jenny Tan practices at Aeg Texas Professional in Alton, Illinois.
Jenny Tan's NPI, 1598250136, was assigned on June 26, 2018. Jenny Tan graduated from University of Houston - College of Optometry in 2018. Jenny Tan holds Texas license 9423.
- NPI
- 1598250136NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749530228
- NPI enumeration date
- June 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 896-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jenny Tan practices at Aeg Texas Professional in Alton, Illinois
Jenny Tan's primary practice is Aeg Texas Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (830) 896-2600.
- Aeg Texas Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(830) 896-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jenny Tan is affiliated with 2 sites of care and 2 medical groups
Jenny Tan's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Jenny Tan to 2 medical groups and 1 group practice or clinic, 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 Jenny Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jenny Tan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Texas Professional | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jenny Tan is one of 2,194 optometrists in Illinois
Optometrist is Jenny Tan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jenny Tan is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Jenny 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
Jenny Tan treated 28 Medicare patients in 2024, average age 74
CMS counts 28 Medicare patients who saw Jenny Tan in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jenny Tan's median patient age at 55, with 55% women.
Jenny Tan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jenny Tan's Medicare patients by sex, 2024
- Women1761%
- Men1139%
Chronic conditions among Jenny Tan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
Share of Medicare patients with each condition. A patient can have several.
Jenny 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 55
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jenny Tan wrote 36 Medicare Part D claims in 2024
In 2024, Jenny Tan wrote 36 Medicare Part D claims for 26 patients. 44% of them were for generic drugs.
Jenny Tan's Part D claims by kind of drug, 2024
- Generic16 claims44%
- Brand-name20 claims56%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jenny Tan takes part in Medicare
Jenny 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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Jenny Tan received $81 in industry payments in 2025
CMS Open Payments shows 3 general payments to Jenny Tan from 1 drug or device company in 2025. Food and beverage make up the largest share, 75% of the total. CooperVision Inc. paid the most, $81.
General payments to Jenny Tan by kind, 2025 to 2025
- Food and beverage$6175%
- Consulting fees$2025%
Companies that paid Jenny 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
Jenny Tan graduated from University of Houston - College of Optometry
Jenny Tan graduated from University of Houston - College of Optometry in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jenny 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 | 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)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 Jenny 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 Jenny Tan's NPI number?
Jenny Tan's NPI number is 1598250136. It was assigned on June 26, 2018, and it is active in the NPI Registry.
What does Jenny Tan specialize in?
Jenny Tan is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jenny Tan practice?
Jenny Tan practices at 111 E 4th St, Alton, IL 62002. Jenny Tan's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Jenny Tan to 2 medical groups and 1 group practice or clinic.
What is Jenny Tan's office phone number?
The practice phone on file for Jenny Tan is (830) 896-2600.
What is Jenny Tan's medical license number?
Jenny Tan holds Texas license 9423.
Does Jenny Tan accept Medicare?
Yes. CMS lists Jenny Tan as accepting Medicare assignment.
How many Medicare patients does Jenny Tan see?
CMS counts 28 Medicare patients who saw Jenny Tan in 2024, with an average age of 74.
Where did Jenny Tan go to medical school?
Jenny Tan graduated from University of Houston - College of Optometry in 2018.
Has Jenny Tan received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Jenny Tan from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Jenny Tan been practicing?
Jenny Tan graduated from medical school in 2018, 8 years ago.
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