Chai Sung Lim
Pharmacist · Rolling Hills Estates, CA
Chai Sung Lim is a pharmacist with a practice address in Rolling Hills Estates, California, and NPI 1114478740, issued on Oct 19, 2016. Check the license (California 75237, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chai Sung Lim
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 75237 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23 Peninsula Ctr, Rolling Hills Estates, CA 90274
- Phone
- (310) 377-4472
- Enumerated
- Oct 19, 2016
- Record last updated
- Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 23 Peninsula Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hao DoanPharmacist1396064259
- Ling Li HongPharmacist1528387677
- Connie LeePharmacist1154109353
- Amy Wong, PHARMDPharmacist1750912614
Verify Chai Sung Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 75237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
24 Medicare Part D claims for 20 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 92% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix11 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.
Chai Sung Lim among 32,533 pharmacist records in California
Chai Sung Lim is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 47% of them.
- NPI issued2016 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 pharmacist records list a practice address in Rolling Hills Estates
They are 17 of the 208 NPPES records with a practice address in Rolling Hills Estates, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Rolling Hills Estates → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Kathleen Carvalho-Bacalan, PHARM DRolling Hills, CA 902741457890972
- Hao DoanRolling Hills Estates, CA 902741396064259
- Michelle DoanRolling Hills Estates, CA 902741104305192
- Melissa Hammill, PHARMD, BCACPRolling Hills Estates, CA 902741558550467
- Krystal Han, PHARMDRolling Hills Estates, CA 902741831654508
- Shadi Hashemian, PHARM DRolling Hills Estates, CA 902741346540135
- Ling Li HongRolling Hills Estates, CA 902741528387677
- Sharon LinRolling Hills Estates, CA 902741811477318
Common questions
What is Chai Sung Lim's NPI number?
Chai Sung Lim's National Provider Identifier (NPI) is 1114478740, issued on Oct 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Chai Sung Lim located?
The NPPES record lists a practice address at 23 Peninsula Ctr, Rolling Hills Estates, CA, 90274. Phone: (310) 377-4472. Providers update this record themselves, so call before visiting.
How can I verify Chai Sung Lim's license?
NPPES lists California license number 75237, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chai Sung Lim prescribe under Medicare Part D?
In 2024, Chai Sung Lim had 24 Medicare Part D claims for 20 beneficiaries; the average among pharmacist prescribers was 119. 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.