Cheng Sun, ANP
Nurse Practitioner · La Jolla, CA
Cheng Sun, ANP is a nurse practitioner with a practice address in La Jolla, California, and NPI 1437358892, issued on Jul 16, 2007. Check the license (California RN542267/ NP9759, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cheng Sun
- Credential
- ANP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN542267/ NP9759 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9300 Campus Point Dr, La Jolla, CA 92037
- Phone
- (800) 926-8273
- Enumerated
- Jul 16, 2007
- Record last updated
- Nov 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (888) 539-8781
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 9300 Campus Point Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cheng Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN542267/ NP9759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
27 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $840.01
8 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Cheng Sun among 8,223 nurse practitioner records in California
Cheng Sun, ANP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 73% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 nurse practitioner records list a practice address in La Jolla
They are 92 of the 3,648 NPPES records with a practice address in La Jolla, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in La Jolla → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Azar Bastanfar, CERTIFIED NURSE PRACLa Jolla, CA 920371265459184
- Thao Drcar, N.P.La Jolla, CA 920371710958798
- Melinda Hansen, N.P.La Jolla, CA 920371740268275
- Susan Heath, N.P.La Jolla, CA 920371144208653
- Deborah Kaplan, N.P.La Jolla, CA 920371710947668
- Christine Kettler, N.P.La Jolla, CA 920371629056874
- Beth Mattera, NPLa Jolla, CA 920371255346607
- Alison Pilette, N.P.La Jolla, CA 920371740252121
Common questions
What is Cheng Sun, ANP's NPI number?
Cheng Sun, ANP's National Provider Identifier (NPI) is 1437358892, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cheng Sun, ANP located?
The NPPES record lists a practice address at 9300 Campus Point Dr, La Jolla, CA, 92037. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Cheng Sun, ANP's license?
NPPES lists California license number RN542267/ NP9759, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cheng Sun, ANP prescribe under Medicare Part D?
In 2024, Cheng Sun, ANP had 27 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.