Yi Lin Ngai
Adult Health Nurse Practitioner · San Francisco, CA
Yi Lin Ngai is an adult health nurse practitioner with a practice address in San Francisco, California, and NPI 1811312408, issued on Feb 19, 2014. Check the license (California 23468, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yi Lin Ngai
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 23468 CA
Self-reported in NPPES; status is on the state search - Practice location
- 929 Clay St, San Francisco, CA 94108
- Phone
- (415) 956-6633
- Enumerated
- Feb 19, 2014
- Record last updated
- Feb 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (415) 956-6638
- Medicare enrollment
- Enrolled (PECOS I20150328000035); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Also registered at 929 Clay St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Clifford Chew, MDOtolaryngology Physician1215036066
- Raymond Fay, MDUrology Physician1003808338
- Gustin Ho, M.D.Internal Medicine Physician1437189966
- Wenwu Jin, M.D., PH.D.Urology Physician1003051780
Verify Yi Lin Ngai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
2,854 Medicare Part D claims for 382 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium491 claims
- Amlodipine Besylate227 claims
- Losartan Potassium211 claims
- Alendronate Sodium116 claims
- Metformin Hcl115 claims
- Metoprolol Succinate91 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): 90.3 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
- City And County OF San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yi Lin Ngai among 1,405 adult health nurse practitioner records in California
Yi Lin Ngai is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2013 · median 2013 among the 441 with a school on file
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in San Francisco → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Reena Gupta, RN, ANPSan Francisco, CA 941081780016428
- Yi-Ting Shen-Lin, ANPSan Francisco, CA 941081609166982
- Tiffany YoungSan Francisco, CA 941081518858281
- Dennys Balestra, RNSan Francisco, CA 941091346052313
- Leslie Hassan-Seidman, NPSan Francisco, CA 941091124327804
- Megan HenrySan Francisco, CA 941071417365867
- Mary Hunter, RN, APRNSan Francisco, CA 941091619360435
- Patrice Rocher, ANPSan Francisco, CA 941091891138293
Common questions
What is Yi Lin Ngai's NPI number?
Yi Lin Ngai's National Provider Identifier (NPI) is 1811312408, issued on Feb 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Yi Lin Ngai located?
The NPPES record lists a practice address at 929 Clay St, San Francisco, CA, 94108. Phone: (415) 956-6633. Providers update this record themselves, so call before visiting.
How can I verify Yi Lin Ngai's license?
NPPES lists California license number 23468, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Yi Lin Ngai prescribe under Medicare Part D?
In 2024, Yi Lin Ngai had 2,854 Medicare Part D claims for 382 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Yi Lin Ngai's MIPS final score?
The 2023 MIPS final score is 90.3 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.