Michael Joshua Lim, OD
Optometrist · Rancho Cucamonga, CA
Michael Joshua Lim, OD is an optometrist with a practice address in Rancho Cucamonga, California, and NPI 1619464799, issued on Apr 15, 2018. Check the license (California OPT34161-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Joshua Lim
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT34161-TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 8112 Milliken Ave Ste 203, Rancho Cucamonga, CA 91730
- Phone
- (909) 945-3563
- Enumerated
- Apr 15, 2018
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 945-9450
- Medicare enrollment
- Enrolled (PECOS I20190926000288); accepts Medicare assignment
- Medical or professional school
- Western University Of Health Sciences College Of Dental Med, 2018
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Michael Joshua 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 OPT34161-TLGCheck 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 optometrist in 2024
64 Medicare Part D claims for 20 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Latanoprost39 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Joshua Lim among 8,308 optometrist records in California
Michael Joshua Lim, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2018 · median 2008 among the 3,573 with a school on file
- Record last updated2021 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 optometrist records list a practice address in Rancho Cucamonga
They are 44 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Rancho Cucamonga → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Phoebe Chen, ODRancho Cucamonga, CA 917301427639426
- Kim-Uyen Coloma, O.D.Rancho Cucamonga, CA 917301073664736
- Danny Dandouch, ODRancho Cucamonga, CA 917301316668585
- Michelle Esmaeili, O.D.Rancho Cucamonga, CA 917301336514694
- James Hammond, O.D.Rancho Cucamonga, CA 917301629182845
- Stacy Hu, O.D., M.S.Rancho Cucamonga, CA 917301043699382
- Christina Lim, ODRancho Cucamonga, CA 917301245793819
- Michelle Phan, O.D.Rancho Cucamonga, CA 917301639324619
Common questions
What is Michael Joshua Lim, OD's NPI number?
Michael Joshua Lim, OD's National Provider Identifier (NPI) is 1619464799, issued on Apr 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joshua Lim, OD located?
The NPPES record lists a practice address at 8112 Milliken Ave Ste 203, Rancho Cucamonga, CA, 91730. Phone: (909) 945-3563. Providers update this record themselves, so call before visiting.
How can I verify Michael Joshua Lim, OD's license?
NPPES lists California license number OPT34161-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Joshua Lim, OD prescribe under Medicare Part D?
In 2024, Michael Joshua Lim, OD had 64 Medicare Part D claims for 20 beneficiaries; the average among optometrist prescribers was 277. 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.