Wendy Louie, NP
Nurse Practitioner · San Francisco, CA
Wendy Louie, NP is a nurse practitioner with a practice address in San Francisco, California, and NPI 1326643883, issued on Dec 2, 2020. Check the license (California 95015515, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Wendy Louie
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95015515 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 353-8112
- Enumerated
- Dec 2, 2020
- Record last updated
- Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210224002508); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 505 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rhonald AbitonaAcute Care Nurse Practitioner1164993473
Verify Wendy Louie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95015515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average nurse practitioner in 2024
250 Medicare Part D claims for 101 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl37 claims
- Finasteride27 claims
- Cephalexin25 claims
- Sulfamethoxazole-Trimethoprim16 claims
- Potassium Citrate Er12 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- 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).
Wendy Louie among 8,223 nurse practitioner records in California
Wendy Louie, NP 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 2020, is newer than 66% of them.
- NPI issued2020 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2020 · median 2017 among the 3,425 with a school on file
- Record last updated2020 · 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).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in San Francisco → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Rosalie Bravo, RN, NPSan Francisco, CA 941431740224690
- Mitchel Erickson, NPSan Francisco, CA 941431851330260
- Caroline Farless, NPSan Francisco, CA 941431720034960
- Colleen Irwin, NPSan Francisco, CA 941431316984362
- Susan Janson, DNSCSan Francisco, CA 941431437197597
- Peter Knott, RN, MSNSan Francisco, CA 941431295774602
- Geoffrey Latham, RN, NPSan Francisco, CA 941431356395842
- Sarah Maclachlan, FNPSan Francisco, CA 941431972540946
Common questions
What is Wendy Louie, NP's NPI number?
Wendy Louie, NP's National Provider Identifier (NPI) is 1326643883, issued on Dec 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Wendy Louie, NP located?
The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-8112. Providers update this record themselves, so call before visiting.
How can I verify Wendy Louie, NP's license?
NPPES lists California license number 95015515, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Wendy Louie, NP prescribe under Medicare Part D?
In 2024, Wendy Louie, NP had 250 Medicare Part D claims for 101 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Wendy Louie, NP's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.