Zheng Chen, OD
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 428
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Industry payments
- $17
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zheng Chen'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.
Zheng Chen is an optometrist in Stanford, California
Zheng Chen practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Zheng Chen's NPI, 1033442306, was assigned on September 17, 2009. Zheng Chen graduated from New England College of Optometry in 2009. Zheng Chen holds California license 33830.
- NPI
- 1033442306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759421514
- NPI enumeration date
- September 17, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zheng Chen practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Zheng Chen's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Zheng Chen is affiliated with 2 sites of care and 2 medical groups
Zheng Chen's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Zheng Chen to 1 more hospital and 1 medical group, each named with a free account. Zheng Chen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zheng Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zheng Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 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 Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Zheng Chen is one of 7,206 optometrists in California
Optometrist is Zheng Chen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Zheng Chen is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Zheng 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
Zheng Chen treated 232 Medicare patients in 2024, average age 73
CMS counts 232 Medicare patients who saw Zheng Chen in 2024. The largest group is 65 to 74, with 116 patients. 73% of them have high cholesterol, and 72% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zheng Chen's median patient age at 53, with 55% women.
Zheng Chen's Medicare patients by age, 2024
Zheng Chen's Medicare patients by sex, 2024
- Women12052%
- Men11248%
Chronic conditions among Zheng Chen's Medicare patients, 2024
- High cholesterol73%
- High blood pressure72%
- Arthritis44%
- Diabetes29%
- Ischemic heart disease22%
- Anxiety19%
- Cancer19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Zheng 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 53
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zheng Chen wrote 428 Medicare Part D claims in 2024
In 2024, Zheng Chen wrote 428 Medicare Part D claims for 126 patients. 61% of them were for generic drugs.
Zheng Chen's Part D claims by kind of drug, 2024
- Generic260 claims61%
- Brand-name168 claims39%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Zheng Chen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Zheng Chen for performance year 2024, reported as part of a group. Zheng Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Zheng Chen's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Zheng Chen received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Zheng Chen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $17.
Companies that paid Zheng Chen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Zheng Chen graduated from New England College of Optometry
Zheng Chen graduated from New England College of Optometry in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Zheng Chen'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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 Zheng 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 Zheng Chen's NPI number?
Zheng Chen's NPI number is 1033442306. It was assigned on September 17, 2009, and it is active in the NPI Registry.
What does Zheng Chen specialize in?
Zheng Chen is an optometrist in Stanford, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Zheng Chen practice?
Zheng Chen practices at 300 Pasteur Drive, Stanford, CA 94305. Zheng Chen's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Zheng Chen to 1 hospital and 1 medical group.
What is Zheng Chen's office phone number?
The practice phone on file for Zheng Chen is (650) 723-4000.
What is Zheng Chen's medical license number?
Zheng Chen holds California license 33830.
Which hospitals is Zheng Chen affiliated with?
Zheng Chen practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Zheng Chen to 1 more hospital.
What medical group is Zheng Chen part of?
Zheng Chen is linked to Stanford Health Care. Dmand AI links Zheng Chen to 1 more medical group.
Does Zheng Chen accept Medicare?
Yes. CMS lists Zheng Chen as accepting Medicare assignment.
What is Zheng Chen's MIPS score?
Zheng Chen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Zheng Chen see?
CMS counts 232 Medicare patients who saw Zheng Chen in 2024, with an average age of 73.
Show 3 more questionsShow fewer questions
Where did Zheng Chen go to medical school?
Zheng Chen graduated from New England College of Optometry in 2009.
Has Zheng Chen received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Zheng Chen from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Zheng Chen been practicing?
Zheng Chen graduated from medical school in 2009, 17 years ago.
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