Marisa Y. Chung, OD
- Part D claims, 2024
- 49
- Hospital affiliations
- 1
- Industry payments
- $44
- Medical group
- 1
- State license
- 1
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Marisa Chung'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.
Marisa Y. Chung is an optometrist in San Diego, California
Marisa Chung practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Marisa Chung's NPI, 1689868978, was assigned on August 30, 2007. Marisa Chung holds California license OPT 13321.
- NPI
- 1689868978NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2007
- NPI status
- Active
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Marisa Y. Chung practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Marisa Chung's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marisa Y. Chung is affiliated with 2 sites of care and 1 medical group
Marisa Chung's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Marisa Chung is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marisa Y. Chung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marisa Chung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Marisa Y. Chung is one of 7,206 optometrists in California
Optometrist is Marisa Chung's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Marisa Chung is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Marisa Chung
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
Marisa Y. Chung's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Marisa Chung's median patient age at 45, with 67% women.
Marisa Chung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Marisa Y. Chung wrote 49 Medicare Part D claims in 2024
In 2024, Marisa Chung wrote 49 Medicare Part D claims for 25 patients. 55% of them were for generic drugs.
Marisa Chung's Part D claims by kind of drug, 2024
- Generic27 claims55%
- Brand-name22 claims45%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Marisa Y. Chung received $44 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marisa Chung from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $44.
Companies that paid Marisa Chung the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marisa Y. Chung'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Marisa Y. Chung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marisa Y. Chung's NPI number?
Marisa Y. Chung's NPI number is 1689868978. It was assigned on August 30, 2007, and it is active in the NPI Registry.
What does Marisa Y. Chung specialize in?
Marisa Y. Chung is an optometrist in San Diego, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Marisa Y. Chung practice?
Marisa Chung practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Marisa Chung's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California.
What is Marisa Y. Chung's office phone number?
The practice phone on file for Marisa Chung is (619) 528-5000.
What is Marisa Y. Chung's medical license number?
Marisa Chung holds California license OPT 13321.
Which hospitals is Marisa Y. Chung affiliated with?
Marisa Chung is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Marisa Y. Chung part of?
Marisa Chung is linked to Southern California Permanente Medical Group.
Has Marisa Y. Chung received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Marisa Chung from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Marisa Y. Chung been practicing?
Marisa Chung graduated from medical school in 2007, 19 years ago.
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