Caroline Yu
Acute Care Nurse Practitioner · Alhambra, CA
Caroline Yu is an acute care nurse practitioner with a practice address in Alhambra, California, and NPI 1154972727, issued on Sep 25, 2019. Check the license (California 95012616, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caroline Yu
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 95012616 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1680 S Garfield Ave Ste 204, Alhambra, CA 91801
- Phone
- (818) 839-5100
- Enumerated
- Sep 25, 2019
- Record last updated
- Oct 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →
Also registered at 1680 S Garfield Ave Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Caroline Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95012616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
235 Medicare Part D claims for 121 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Albuterol Sulfate Hfa25 claims
- Gabapentin16 claims
- Losartan Potassium12 claims
- Diclofenac Sodium11 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.
Caroline Yu among 1,810 acute care nurse practitioner records in California
Caroline Yu is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2019 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in California
There are 1,810 acute care nurse practitioner records in California.
All 1,810 in California → Every provider in Alhambra → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Min-O Chuang, N.P.Alhambra, CA 918011902183809
- Michelle Liu, NPAlhambra, CA 918031295581817
- Mark Justin Rueda, NURSE PRACTITIONERWest Covina, CA 917921942963491
- Abigale Tzu, NURSE PRACTITIONERWest Covina, CA 917901417891938
- Jeffrey Chu, APRNWalnut, CA 917891972359453
- Michael Holguin, AGACNP-BCUpland, CA 917861467345108
- Jenniflor PauloUpland, CA 917861306432109
- Fernando RiveraUpland, CA 917861780518639
Common questions
What is Caroline Yu's NPI number?
Caroline Yu's National Provider Identifier (NPI) is 1154972727, issued on Sep 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Yu located?
The NPPES record lists a practice address at 1680 S Garfield Ave Ste 204, Alhambra, CA, 91801. Phone: (818) 839-5100. Providers update this record themselves, so call before visiting.
How can I verify Caroline Yu's license?
NPPES lists California license number 95012616, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Caroline Yu prescribe under Medicare Part D?
In 2024, Caroline Yu had 235 Medicare Part D claims for 121 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.