Luis A. Guzman
Family Medicine Physician · Los Angeles, CA
Luis A. Guzman is a family medicine physician with a practice address in Los Angeles, California, and NPI 1114297330, issued on Jan 4, 2012. Check the license (California A118752, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Luis A. Guzman
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A118752 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1720 E Cesar E Chavez Ave, Los Angeles, CA 90033
- Phone
- (323) 260-5789
- Enumerated
- Jan 4, 2012
- Record last updated
- Jan 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121024000777); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1720 E Cesar E Chavez Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Antranig Andonian, DOStudent in an Organized Health Care Education/Training Program1487409983
- Austin Apramian, DOInternal Medicine Physician1598119497
Verify Luis A. Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A118752Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,219 Medicare Part D claims for 611 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 86 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium682 claims
- Atorvastatin Calcium651 claims
- Lisinopril522 claims
- Amlodipine Besylate442 claims
- Levothyroxine Sodium392 claims
- Losartan Potassium357 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.
Industry payments in 2024: $536.40
28 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Reedley Community HospitalReedley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luis A. Guzman among 17,133 family medicine physician records in California
Luis A. Guzman 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 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2005 among the 10,652 with a school on file
- Record last updated2012 · 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
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- Claire Koga, M.D.Los Angeles, CA 900331891746665
- Robert Krochmal, M.D.Los Angeles, CA 900331144278938
- Michael Lee, MD,MPHLos Angeles, CA 900331336252683
- Daniel Maldonado, M.D.Los Angeles, CA 900331851344949
- Maureen Mavrinac, M.D.Los Angeles, CA 900331427000850
Common questions
What is Luis A. Guzman's NPI number?
Luis A. Guzman's National Provider Identifier (NPI) is 1114297330, issued on Jan 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Luis A. Guzman located?
The NPPES record lists a practice address at 1720 E Cesar E Chavez Ave, Los Angeles, CA, 90033. Phone: (323) 260-5789. Providers update this record themselves, so call before visiting.
How can I verify Luis A. Guzman's license?
NPPES lists California license number A118752, 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 Luis A. Guzman prescribe under Medicare Part D?
In 2024, Luis A. Guzman had 10,219 Medicare Part D claims for 611 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.