Huanjing Chen, OD

  • Sunnyvale, CA
  • Optometrist
NPI1518377787PAC ID5698990612
Medicare patients, 2024
79
Part D claims, 2024
62
Industry payments
$25
Affiliated sites
1
State licenses
2
Practice address
333 Stowell Ave, Sunnyvale, CA 94085
Practice phone
Call (415) 897-3377
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Jasmine Huanjing Chen O.D. a Professional Corporation

Sunnyvale, California

See all 2 affiliations

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Huanjing Chen is an optometrist in Sunnyvale, California

Huanjing Chen practices at Jasmine Huanjing Chen O.D. a Professional Corporation in Sunnyvale, California.

Huanjing Chen's NPI, 1518377787, was assigned on April 28, 2014. Huanjing Chen holds California license 15252TLG.

NPI and contact details
Medicare PAC ID
5698990612
NPI enumeration date
April 28, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 897-3377
Professional email
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Personal email
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Mobile number
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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)

Huanjing Chen practices at Jasmine Huanjing Chen O.D. a Professional Corporation in Sunnyvale, California

Huanjing Chen's primary practice is Jasmine Huanjing Chen O.D. a Professional Corporation, at 333 Stowell Ave, Sunnyvale, CA 94085 in Santa Clara County. The practice phone is (415) 897-3377.

  • Jasmine Huanjing Chen O.D. a Professional Corporation
    333 Stowell Ave, Sunnyvale, CA 94085 · Santa Clara CountyPhone(415) 897-3377

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Huanjing Chen is affiliated with 2 sites of care

Huanjing Chen's primary practice is Jasmine Huanjing Chen O.D. a Professional Corporation in Sunnyvale, California. Dmand AI also links Huanjing Chen to 1 physician office, named with a free account.

Jasmine Huanjing Chen O.D. a Professional CorporationSunnyvale, CaliforniaPrimary
1 physician officeName with a free account
See all 2 affiliations for Huanjing Chen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Huanjing Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Huanjing Chen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jasmine Huanjing Chen O.D. a Professional CorporationAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Huanjing Chen is one of 7,206 optometrists in California

Optometrist is Huanjing Chen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Huanjing Chen's licenses on file in 2 states: California and Alabama.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 15252TLG · taxonomy 152W00000X
  • Alabama licenseLicense T-212-TA-973

Optometrists near Huanjing Chen

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

Huanjing Chen treated 79 Medicare patients in 2024, average age 74

CMS counts 79 Medicare patients who saw Huanjing Chen in 2024. The largest group is 65 to 74, with 41 patients. 65% of them have high cholesterol, and 54% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Huanjing Chen's median patient age at 72, with 61% women.

Medicare patients, 202479
Average age74
Average risk score0.85

Huanjing Chen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Huanjing Chen's Medicare patients by sex, 2024

  • Women4456%
  • Men3544%

Chronic conditions among Huanjing Chen's Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure54%
  3. Arthritis37%
  4. Osteoporosis18%
  5. Mood disorders16%
  6. Anxiety15%
  7. Ischemic heart disease15%
  8. Depression14%

Share of Medicare patients with each condition. A patient can have several.

Huanjing Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women61%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Huanjing Chen wrote 62 Medicare Part D claims in 2024

In 2024, Huanjing Chen wrote 62 Medicare Part D claims for 15 patients. 48% of them were for generic drugs.

Part D claims, 202462
Part D patients15

Huanjing Chen's Part D claims by kind of drug, 2024

  • Generic30 claims48%
  • Brand-name32 claims52%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Huanjing Chen takes part in Medicare

Huanjing Chen 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

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Huanjing Chen received $25 in industry payments in 2025

CMS Open Payments shows 1 general payment to Huanjing Chen 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, $25.

Companies that paid Huanjing Chen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Huanjing Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Huanjing Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Huanjing Chen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Huanjing Chen's NPI number?

Huanjing Chen's NPI number is 1518377787. It was assigned on April 28, 2014, and it is active in the NPI Registry.

What does Huanjing Chen specialize in?

Huanjing Chen is an optometrist in Sunnyvale, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Huanjing Chen practice?

Huanjing Chen practices at 333 Stowell Ave, Sunnyvale, CA 94085. Huanjing Chen's primary practice is Jasmine Huanjing Chen O.D. a Professional Corporation in Sunnyvale, California. Dmand AI also links Huanjing Chen to 1 physician office.

What is Huanjing Chen's office phone number?

The practice phone on file for Huanjing Chen is (415) 897-3377.

What is Huanjing Chen's medical license number?

Huanjing Chen holds California license 15252TLG, one of the licenses on file in 2 states.

Which states has Huanjing Chen been licensed in?

Dmand AI has state licenses on file for Huanjing Chen in California and Alabama.

Does Huanjing Chen accept Medicare?

Yes. CMS lists Huanjing Chen as accepting Medicare assignment.

How many Medicare patients does Huanjing Chen see?

CMS counts 79 Medicare patients who saw Huanjing Chen in 2024, with an average age of 74.

Has Huanjing Chen received payments from drug or device companies?

CMS Open Payments shows $25 in general payments to Huanjing Chen from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Huanjing Chen been practicing?

Huanjing Chen graduated from medical school in 2014, 12 years ago.

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