Erik Lawrence Lum, MD
Nephrology Physician · Los Angeles, CA
Erik Lawrence Lum, MD is a nephrology physician with a practice address in Los Angeles, California, and NPI 1952549180, issued on Jan 26, 2009. Check the license (California A102092, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erik Lawrence Lum
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A102092 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Medical Plz, Los Angeles, CA 90095
- Phone
- (650) 799-3622
- Enumerated
- Jan 26, 2009
- Record last updated
- Oct 10, 2023
- Medicaid ID
- 1952549180 CA
- Medicare enrollment
- Enrolled (PECOS I20090721000268); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 200 Medical Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erik Lawrence Lum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average nephrology physician in 2024
1,304 Medicare Part D claims for 245 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Prednisone182 claims
- Pantoprazole Sodium136 claims
- Sulfamethoxazole-Trimethoprim117 claims
- Fluconazole68 claims
- Carvedilol66 claims
- Nifedipine Er64 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.
The MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $79.71
2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Lawrence Lum among 1,468 nephrology physician records in California
Erik Lawrence Lum, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2006 · median 2001 among the 1,128 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Los Angeles → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Suphamai Bunnapradist, M.D.Los Angeles, CA 900951821076639
- Gabriel Danovitch, MDLos Angeles, CA 900951750307864
- Leslie Dornfeld, MDLos Angeles, CA 900951083649701
- Hamid Hajmomenian, MDLos Angeles, CA 900951023036068
- David Hartenbower, MDLos Angeles, CA 900951205854809
- Elizabeth Kendrick, MDLos Angeles, CA 900951972522860
- Ira Kurtz, MDLos Angeles, CA 900951538188990
- David Lee, MDLos Angeles, CA 900951639198534
Common questions
What is Erik Lawrence Lum, MD's NPI number?
Erik Lawrence Lum, MD's National Provider Identifier (NPI) is 1952549180, issued on Jan 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Erik Lawrence Lum, MD located?
The NPPES record lists a practice address at 200 Medical Plz, Los Angeles, CA, 90095. Phone: (650) 799-3622. Providers update this record themselves, so call before visiting.
How can I verify Erik Lawrence Lum, MD's license?
NPPES lists California license number A102092, 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 Erik Lawrence Lum, MD prescribe under Medicare Part D?
In 2024, Erik Lawrence Lum, MD had 1,304 Medicare Part D claims for 245 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Erik Lawrence Lum, MD's MIPS final score?
The 2023 MIPS final score is 87.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.