Dr. Steven Yi Sun, MD
- Industry payments
- $168
- Medical group
- 1
- Insurance carriers
- 7
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 800 Fairmount Ave, Pasadena, CA 91105
- Practice phone
- Call (310) 360-3922
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eyesthestica
Pasadena, California
Find Dr. Sun'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. Steven Yi Sun is a pediatrician in Pasadena, California
Dr. Sun practices at Eyesthestica in Pasadena, California.
Dr. Sun's NPI, 1467831131, was assigned on May 27, 2015. Dr. Sun graduated from University Of Michigan Medical School in 2015. Dr. Sun holds California license A145936.
- NPI
- 1467831131NPI Registry (opens in a new tab)
- NPI enumeration date
- May 27, 2015
- NPI status
- Active
- Practice phone
- (310) 360-3922
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Steven Yi Sun practices at Eyesthestica in Pasadena, California
Dr. Sun's primary practice is Eyesthestica, at 800 Fairmount Ave, Pasadena, CA 91105 in Los Angeles County. The practice phone is (310) 360-3922.
- Eyesthestica800 Fairmount Ave, Pasadena, CA 91105 · Los Angeles CountyPhone(310) 360-3922
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven Yi Sun is affiliated with 1 site of care and 1 medical group
Dr. Sun's primary practice is Eyesthestica in Pasadena, California. The medical group on file is St. Jude Heritage Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven Yi Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eyesthestica | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Yi Sun is one of 8,236 pediatricians in California
Pediatrics is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Sun is board certified in pediatrics by the American Board of Pediatrics. Dr. Sun is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Sun
Counts of pediatricians 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. Steven Yi Sun's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 9, with 43% women.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women43%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Steven Yi Sun received $168 in industry payments from 2018 to 2024
CMS Open Payments shows 8 general payments to Dr. Sun from 5 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $48.
General payments to Dr. Sun by program year, 2018 to 2024
Companies that paid Dr. Sun the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Yi Sun graduated from University Of Michigan Medical School
Dr. Sun graduated from University Of Michigan Medical School in 2015.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Steven Yi Sun accepts plans from 7 insurance carriers
Dr. Sun is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
Plan types Dr. Sun accepts, by number of carriers
- Medicare7
- PPO6
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven Yi Sun'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 Data |
| 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. Steven Yi Sun
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. Steven Yi Sun's NPI number?
Dr. Steven Yi Sun's NPI number is 1467831131. It was assigned on May 27, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Yi Sun?
Dr. Steven Yi Sun is a pediatrician in Pasadena, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Steven Yi Sun practice?
Dr. Sun practices at 800 Fairmount Ave, Pasadena, CA 91105. Dr. Sun's primary practice is Eyesthestica in Pasadena, California.
What is Dr. Steven Yi Sun's office phone number?
The practice phone on file for Dr. Sun is (310) 360-3922.
What is Dr. Steven Yi Sun's medical license number?
Dr. Sun holds California license A145936.
What medical group is Dr. Steven Yi Sun part of?
Dr. Sun is linked to St. Jude Heritage Medical Group.
Is Dr. Steven Yi Sun board certified?
Yes. Dr. Sun is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Steven Yi Sun go to medical school?
Dr. Sun graduated from University Of Michigan Medical School in 2015.
Has Dr. Steven Yi Sun received payments from drug or device companies?
CMS Open Payments shows $168 in general payments to Dr. Sun from 5 companies from 2018 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Steven Yi Sun been practicing?
Dr. Sun graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Steven Yi Sun accept?
Dr. Sun is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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