Luz Del Carmen Felix-Marquez, M.D.
Family Medicine Physician · Los Angeles, CA
Luz Del Carmen Felix-Marquez, M.D. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1538456991, issued on Jul 6, 2011. Check the license (California A123248, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Luz Del Carmen Felix-Marquez
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A123248 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5850 S Main St, Los Angeles, CA 90003
- Phone
- (323) 897-6000
- Enumerated
- Jul 6, 2011
- Record last updated
- May 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (323) 846-1891
- Medicare enrollment
- Enrolled (PECOS I20170804001149); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 5850 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Luz Del Carmen Felix-Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family medicine physician in 2024
1,133 Medicare Part D claims for 104 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium103 claims
- Metformin Hcl85 claims
- Amlodipine Besylate79 claims
- Losartan Potassium61 claims
- Gabapentin50 claims
- Benazepril Hcl39 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
- County OF Los AngelesLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luz Del Carmen Felix-Marquez among 17,133 family medicine physician records in California
Luz Del Carmen Felix-Marquez, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lutful Akhanjee, MDLos Angeles, CA 900031073655866
- Marvin Ambriz, MDLos Angeles, CA 900031124648845
- Revery Barnes, MDLos Angeles, CA 900031669812467
- Darcy Benedict, MD, MPHLos Angeles, CA 900031689057127
- David Bermon, M.D.Los Angeles, CA 900031770899346
- Melvin DayritLos Angeles, CA 900031518063676
- Sandarae OsborneLos Angeles, CA 900031275674087
- Fred Sedighi, MDLos Angeles, CA 900031225258189
Common questions
What is Luz Del Carmen Felix-Marquez, M.D.'s NPI number?
Luz Del Carmen Felix-Marquez, M.D.'s National Provider Identifier (NPI) is 1538456991, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Luz Del Carmen Felix-Marquez, M.D. located?
The NPPES record lists a practice address at 5850 S Main St, Los Angeles, CA, 90003. Phone: (323) 897-6000. Providers update this record themselves, so call before visiting.
How can I verify Luz Del Carmen Felix-Marquez, M.D.'s license?
NPPES lists California license number A123248, 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 Luz Del Carmen Felix-Marquez, M.D. prescribe under Medicare Part D?
In 2024, Luz Del Carmen Felix-Marquez, M.D. had 1,133 Medicare Part D claims for 104 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.