Alex Lim, MD MPH
Internal Medicine Physician · Anaheim, CA
Alex Lim, MD MPH is an internal medicine physician with a practice address in Anaheim, California, and NPI 1508430968, issued on May 19, 2021. Check the license (California 201333, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alex Lim
- Credential
- MD MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 201333 CA
R78625 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1211 W LA Palma Ave Ste 404, Anaheim, CA 92801
- Phone
- (520) 694-8888
- Enumerated
- May 19, 2021
- Record last updated
- Nov 5, 2025
- Fax
- (520) 694-1640
- Medicare enrollment
- Enrolled (PECOS I20250415001214); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1211 W LA Palma Ave Ste 404
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alex Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 201333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
546 Medicare Part D claims for 98 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium37 claims
- Lisinopril34 claims
- Amlodipine Besylate30 claims
- Losartan Potassium26 claims
- Alendronate Sodium16 claims
- Levothyroxine Sodium15 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
- Chest And Critical Care Consultants A Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex Lim among 17,696 internal medicine physician records in California
Alex Lim, MD MPH is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
189 internal medicine physician records list a practice address in Anaheim
They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Anaheim → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Kenneth Han, D.O.Anaheim, CA 928011811960982
- Hooshang Javaheri, MDAnaheim, CA 928011063419448
- Edwin Mattson, MDAnaheim, CA 928011770580920
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- Parvin Nazari, MDAnaheim, CA 928011437148632
Common questions
What is Alex Lim, MD MPH's NPI number?
Alex Lim, MD MPH's National Provider Identifier (NPI) is 1508430968, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alex Lim, MD MPH located?
The NPPES record lists a practice address at 1211 W LA Palma Ave Ste 404, Anaheim, CA, 92801. Phone: (520) 694-8888. Providers update this record themselves, so call before visiting.
How can I verify Alex Lim, MD MPH's license?
NPPES lists California license number 201333, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alex Lim, MD MPH prescribe under Medicare Part D?
In 2024, Alex Lim, MD MPH had 546 Medicare Part D claims for 98 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.