Cheng Sun, ANP
- Part D claims, 2024
- 27
- MIPS score, 2024
- 91
- Industry payments
- $1,103
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UC San Diego Medical Center
San Diego, California
Find Cheng 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.
Cheng Sun is a nurse practitioner in San Diego, California
Cheng Sun practices at UC San Diego Medical Center in San Diego, California.
Cheng Sun's NPI, 1437358892, was assigned on July 16, 2007. Cheng Sun holds California license RN542267/ NP9759.
- NPI
- 1437358892NPI Registry (opens in a new tab)
- NPI enumeration date
- July 16, 2007
- NPI status
- Active
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Cheng Sun practices at UC San Diego Medical Center in San Diego, California
Cheng Sun's primary practice is UC San Diego Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UC San Diego Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Cheng Sun is affiliated with 2 sites of care and 1 medical group
Cheng Sun's primary practice is UC San Diego Medical Center in San Diego, California. The medical group on file is UC San Diego Health. Dmand AI also links Cheng Sun to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Cheng Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cheng Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC 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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Cheng Sun is one of 5,983 nurse practitioners in California
Nurse practitioner is Cheng Sun's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Cheng Sun is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Cheng Sun
Counts of nurse practitioners 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
Cheng Sun wrote 27 Medicare Part D claims in 2024
In 2024, Cheng Sun wrote 27 Medicare Part D claims. 96% of them were for generic drugs.
Cheng Sun's Part D claims by kind of drug, 2024
- Generic26 claims96%
- Brand-name and other1 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Cheng Sun scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Cheng Sun for performance year 2024, reported as part of a group.
Cheng Sun's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Cheng Sun received $1,103 in industry payments from 2024 to 2025
CMS Open Payments shows 10 general payments to Cheng Sun from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $224.
General payments to Cheng Sun by program year, 2024 to 2025
Companies that paid Cheng Sun the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cheng 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Cheng 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 Cheng Sun's NPI number?
Cheng Sun's NPI number is 1437358892. It was assigned on July 16, 2007, and it is active in the NPI Registry.
What does Cheng Sun specialize in?
Cheng Sun is a nurse practitioner in San Diego, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Cheng Sun practice?
Cheng Sun practices at 200 W Arbor Dr, San Diego, CA 92103. Cheng Sun's primary practice is UC San Diego Medical Center in San Diego, California. Dmand AI also links Cheng Sun to 1 group practice or clinic.
What is Cheng Sun's office phone number?
The practice phone on file for Cheng Sun is (619) 543-6222.
What is Cheng Sun's medical license number?
Cheng Sun holds California license RN542267/ NP9759.
What medical group is Cheng Sun part of?
Cheng Sun is linked to UC San Diego Health.
What is Cheng Sun's MIPS score?
Cheng Sun's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Has Cheng Sun received payments from drug or device companies?
CMS Open Payments shows $1,103 in general payments to Cheng Sun from 9 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Cheng Sun been practicing?
Cheng Sun's NPI was assigned in 2007.
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