Tracy Chan
- Medicare patients, 2024
- 396
- Part D claims, 2024
- 166
- Hospital affiliations
- 1
- Industry payments
- $22
- Medical groups
- 2
- Practice address
- 2510 Douglas Blvd, Roseville, CA 95661
- Practice phone
- Call (916) 423-2134
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gabriel Jacob MD, a Medical Corporation
Roseville, California
Find Tracy Chan'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.
Tracy Chan is an optometrist in Roseville, California
Tracy Chan practices at Gabriel Jacob MD, a Medical Corporation in Roseville, California.
Tracy Chan's NPI, 1992114565, was assigned on August 8, 2014. Tracy Chan graduated from Southern California College of Optometry in 2014. Tracy Chan holds California license 15083.
- NPI
- 1992114565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628299260
- NPI enumeration date
- August 8, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 423-2134
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tracy Chan practices at Gabriel Jacob MD, a Medical Corporation in Roseville, California
Tracy Chan's primary practice is Gabriel Jacob MD, a Medical Corporation, at 2510 Douglas Blvd, Roseville, CA 95661 in Placer County. The practice phone is (916) 423-2134.
- Gabriel Jacob MD, a Medical Corporation2510 Douglas Blvd, Roseville, CA 95661 · Placer CountyPhone(916) 423-2134
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tracy Chan is affiliated with 4 sites of care and 2 medical groups
Tracy Chan's primary practice is Gabriel Jacob MD, a Medical Corporation in Roseville, California. Tracy Chan is also affiliated with UC Davis Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Tracy Chan to 2 more group practices and clinics 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 Tracy Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tracy Chan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gabriel Jacob MD, a Medical Corporation | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Tracy Chan is one of 7,206 optometrists in California
Optometrist is Tracy Chan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Tracy Chan is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Tracy Chan
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
Tracy Chan treated 396 Medicare patients in 2024, average age 75
CMS counts 396 Medicare patients who saw Tracy Chan in 2024. The largest group is 65 to 74, with 161 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tracy Chan's median patient age at 69, with 59% women.
Tracy Chan's Medicare patients by age, 2024
Tracy Chan's Medicare patients by sex, 2024
- Women25264%
- Men14436%
Chronic conditions among Tracy Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes37%
- Anxiety26%
- Chronic kidney disease21%
- Mood disorders21%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Tracy Chan'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tracy Chan wrote 166 Medicare Part D claims in 2024
In 2024, Tracy Chan wrote 166 Medicare Part D claims for 74 patients. 48% of them were for generic drugs.
Tracy Chan's Part D claims by kind of drug, 2024
- Generic79 claims48%
- Brand-name87 claims52%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Tracy Chan takes part in Medicare
Tracy Chan 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)
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Tracy Chan received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tracy Chan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $22.
Companies that paid Tracy Chan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tracy Chan graduated from Southern California College of Optometry
Tracy Chan graduated from Southern California College of Optometry in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tracy Chan'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) |
| 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 Tracy Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tracy Chan's NPI number?
Tracy Chan's NPI number is 1992114565. It was assigned on August 8, 2014, and it is active in the NPI Registry.
What does Tracy Chan specialize in?
Tracy Chan is an optometrist in Roseville, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Tracy Chan practice?
Tracy Chan practices at 2510 Douglas Blvd, Roseville, CA 95661. Tracy Chan's primary practice is Gabriel Jacob MD, a Medical Corporation in Roseville, California. Dmand AI also links Tracy Chan to 2 group practices and clinics and 1 medical group.
What is Tracy Chan's office phone number?
The practice phone on file for Tracy Chan is (916) 423-2134.
What is Tracy Chan's medical license number?
Tracy Chan holds California license 15083.
Which hospitals is Tracy Chan affiliated with?
Tracy Chan is affiliated with UC Davis Medical Center.
What medical group is Tracy Chan part of?
Tracy Chan is linked to UC Davis Medical Group. Dmand AI links Tracy Chan to 1 more medical group.
Does Tracy Chan accept Medicare?
Yes. CMS lists Tracy Chan as accepting Medicare assignment.
How many Medicare patients does Tracy Chan see?
CMS counts 396 Medicare patients who saw Tracy Chan in 2024, with an average age of 75.
Where did Tracy Chan go to medical school?
Tracy Chan graduated from Southern California College of Optometry in 2014.
Has Tracy Chan received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Tracy Chan from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Tracy Chan been practicing?
Tracy Chan graduated from medical school in 2014, 12 years ago.
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