Ewana Siu Yee Cheng, FNP
Primary Care Nurse Practitioner · San Francisco, CA
Ewana Siu Yee Cheng, FNP is a primary care nurse practitioner with a practice address in San Francisco, California, and NPI 1740796952, issued on Dec 26, 2017. Check the license (California 95006631, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ewana Siu Yee Cheng
- Credential
- FNP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 95006631 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1545 Divisadero St FL 2, San Francisco, CA 94143
- Phone
- (415) 353-7900
- Enumerated
- Dec 26, 2017
- Record last updated
- Dec 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180329002149); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Also registered at 1545 Divisadero St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Chu, M.D., M.P.H.Internal Medicine Physician1225482482
- Erica Gagliardi, RN, MSN, FNP-CFamily Nurse Practitioner1508308651
- William Moore, NPNurse Practitioner1124674981
- Radhika Ramanan, M.D, M.P.H.Internal Medicine Physician1619169877
Verify Ewana Siu Yee Cheng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95006631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
678 Medicare Part D claims for 341 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 59 claims were for opioids.
Most prescribed
- Atorvastatin Calcium48 claims
- Levothyroxine Sodium32 claims
- Amlodipine Besylate29 claims
- Albuterol Sulfate Hfa21 claims
- Paxlovid20 claims
- Hydrocodone-Acetaminophen19 claims
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ewana Siu Yee Cheng among 1,131 primary care nurse practitioner records in California
Ewana Siu Yee Cheng, FNP is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 32% of them.
- NPI issued2017 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2017 · median 2019 among the 398 with a school on file
- Record last updated2017 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in San Francisco → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Tara O'Rourke, NPSan Francisco, CA 941431871063321
- Jasmin PetriSan Francisco, CA 941431396627568
- Shu Hua Shen, NPSan Francisco, CA 941431992486690
- Judith Sweet, RN, NPSan Francisco, CA 941431497711485
- Joann LinSan Francisco, CA 941331790438208
- Barbara Mak, NP MSNSan Francisco, CA 941331538291562
- John Rudolf ChuaSan Francisco, CA 941241740109099
- Lillian Lum-Kaku, NPSan Francisco, CA 941221003964743
Common questions
What is Ewana Siu Yee Cheng, FNP's NPI number?
Ewana Siu Yee Cheng, FNP's National Provider Identifier (NPI) is 1740796952, issued on Dec 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ewana Siu Yee Cheng, FNP located?
The NPPES record lists a practice address at 1545 Divisadero St FL 2, San Francisco, CA, 94143. Phone: (415) 353-7900. Providers update this record themselves, so call before visiting.
How can I verify Ewana Siu Yee Cheng, FNP's license?
NPPES lists California license number 95006631, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ewana Siu Yee Cheng, FNP prescribe under Medicare Part D?
In 2024, Ewana Siu Yee Cheng, FNP had 678 Medicare Part D claims for 341 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
What is Ewana Siu Yee Cheng, FNP's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.