Dr. Stephanie P. Chen, MD
- Medicare services, 2023
- 93
- Part D claims, 2024
- 44
- Publications
- 8
- Industry payments
- $2,583
- Affiliated sites
- 2
- Practice address
- 1128 West El Camino Real, Mountain View, CA 94040
- Practice phone
- Call (650) 964-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peninsula Eye Surgery Center
Surgery Center - Medicare-Certified · Mountain View, California
Find Dr. 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.
Dr. Stephanie P. Chen is a cornea and external diseases specialist physician in Mountain View, California
Dr. Chen practices at Peninsula Eye Surgery Center in Mountain View, California.
Dr. Chen's NPI, 1629572136, was assigned on March 20, 2018. Dr. Chen graduated from Stanford University School Of Medicine in 2017. Dr. Chen's California license number on file is A165180.
- NPI
- 1629572136NPI Registry (opens in a new tab)
- NPI enumeration date
- March 20, 2018
- NPI status
- Active
- Practice phone
- (650) 964-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Stephanie P. Chen practices at Peninsula Eye Surgery Center in Mountain View, California
Dr. Chen's primary practice is Peninsula Eye Surgery Center, at 1128 West El Camino Real, Mountain View, CA 94040. The practice phone is (650) 964-3200.
- Peninsula Eye Surgery Center1128 West El Camino Real, Mountain View, CA 94040Phone(650) 964-3200
Source: Dmand AI Affiliation Data
Dr. Stephanie P. Chen is affiliated with 2 sites of care and 2 medical groups
Dr. Chen's primary practice is Peninsula Eye Surgery Center in Mountain View, California. The medical group on file is Indio Community Health Center. Dmand AI also links Dr. Chen to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephanie P. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peninsula Eye Surgery Center | 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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Dr. Stephanie P. Chen is one of 51 corneas and external diseases specialist physicians in California
Cornea and external diseases specialist is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207WX0120X. Dr. Chen is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Cornea and external diseases specialist, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists cataract, conjunctivitis, dry eye, glaucoma, hereditary corneal conditions, secondary membranaous cataract surgery and shingles among the conditions Dr. Chen treats.
Corneas and external diseases specialist physicians near Dr. Chen
Counts of corneas and external diseases specialist physicians 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
Dr. Stephanie P. Chen billed Medicare for 93 services in 2023
CMS data shows 93 Medicare services from Dr. Chen across 4 procedure codes in 2023. Medicare paid $4,377 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 612023: 7828%
- Tests and treatments
- 2022: 122023: 1525%
Dr. Chen compared with the California median for corneas and external diseases specialist physicians, 2023
- Dr. Chen
- California median
- Medicare services
- 93vs 95490% below
- Part D claims
- 542vs 79932% below
Medians across 49 corneas and external diseases specialist physicians in California with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other corneas and external diseases specialist physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephanie P. Chen's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 73, with 60% women.
Dr. 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 73
Patient panel by sex, all payers
- Women60%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Stephanie P. Chen wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 44 Medicare Part D claims for 25 patients. 55% of them were for generic drugs. They cover 17 drugs, with $71,288 in total drug cost. In 2022, CMS named 284 claims across 11 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic24 claims55%
- Brand-name20 claims45%
Dr. Chen's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2842023: 54291%
Drugs named by CMS: 17 in 2023, 11 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Stephanie P. Chen has 8 publications on record
Dmand AI links 8 papers to Dr. Chen, published from 2015 to 2022. 2019 was the busiest year, with 2. The most frequent topics are Visual Acuity, Cataract Extraction and Dementia. Dr. Chen has published most often in J Cataract Refract Surg. Dr. Chen's most frequent co-authors are Suzann Pershing, MD, Kuldev Singh, MD and Tessnim R. Ahmad, MD.
Dr. Chen's papers by year, 2015 to 2022
Topics Dr. Chen writes about most
- Visual Acuity
- Cataract Extraction
- Dementia
- Persons with Visual Disabilities
- Sickness Impact Profile
Dr. Chen's most frequent co-authors
Recent publications by Dr. Chen
J Cataract Refract Surg
J Cataract Refract Surg
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right corneas and external diseases specialist physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephanie P. Chen received $2,583 in industry payments from 2022 to 2025
CMS Open Payments shows 36 general payments to Dr. Chen from 10 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $761.
General payments to Dr. Chen by program year, 2022 to 2025
Companies that paid Dr. Chen the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie P. Chen graduated from Stanford University School Of Medicine
Dr. Chen graduated from Stanford University School Of Medicine in 2017.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Stephanie P. Chen accepts plans from 8 insurance carriers
Dr. Chen is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- Molina
Plan types Dr. Chen accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephanie P. 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Stephanie P. 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 Dr. Stephanie P. Chen's NPI number?
Dr. Stephanie P. Chen's NPI number is 1629572136. It was assigned on March 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie P. Chen?
Dr. Stephanie P. Chen is a cornea and external diseases specialist physician in Mountain View, California. The primary specialty in the NPI Registry is Cornea and External Diseases Specialist Physician (taxonomy code 207WX0120X).
Where does Dr. Stephanie P. Chen practice?
Dr. Chen practices at 1128 West El Camino Real, Mountain View, CA 94040. Dr. Chen's primary practice is Peninsula Eye Surgery Center in Mountain View, California. Dmand AI also links Dr. Chen to 1 group practice or clinic and 1 medical group.
What is Dr. Stephanie P. Chen's office phone number?
The practice phone on file for Dr. Chen is (650) 964-3200.
What is Dr. Stephanie P. Chen's medical license number?
Dr. Chen's California license number on file is A165180, one of the licenses on file in 2 states.
Which states has Dr. Stephanie P. Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2019 to 2025) and Florida (2022 to 2024).
What medical group is Dr. Stephanie P. Chen part of?
Dr. Chen is linked to Indio Community Health Center. Dmand AI links Dr. Chen to 1 more medical group.
Does Dr. Stephanie P. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 93 services in 2023.
Is Dr. Stephanie P. Chen board certified?
Yes. Dr. Chen is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Stephanie P. Chen bill to Medicare?
In 2023, Dr. Chen's most billed Medicare services were office visit, established patient (99213), eye exam or test (92285) and emergency department visit (99283).
Show 7 more questionsShow fewer questions
Where did Dr. Stephanie P. Chen go to medical school?
Dr. Chen graduated from Stanford University School Of Medicine in 2017.
What drugs does Dr. Stephanie P. Chen prescribe most?
In 2023 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Prednisolone Acetate, Moxifloxacin and Ketorolac Tromethamine.
Has Dr. Stephanie P. Chen received payments from drug or device companies?
CMS Open Payments shows $2,583 in general payments to Dr. Chen from 10 companies from 2022 to 2025. The largest total came from TissueTech, Inc.
How long has Dr. Stephanie P. Chen been practicing?
Dr. Chen graduated from medical school in 2017, 9 years ago.
Does Dr. Stephanie P. Chen do research?
Dmand AI links 8 publications to Dr. Chen, published from 2015 to 2022.
Who does Dr. Stephanie P. Chen publish with?
Dr. Chen's most frequent co-authors are Suzann Pershing, MD (2 shared papers), Kuldev Singh, MD (2 shared papers) and Tessnim R. Ahmad, MD (1 shared paper).
What insurance does Dr. Stephanie P. Chen accept?
Dr. Chen is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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