NPPES file of Aug 9, 2026

David De La Loza, MD

Internal Medicine Physician · Los Angeles, CA

David De La Loza, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1346326394, issued on Oct 31, 2006. Check the license (California G082210, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346326394
Name
David De La Loza
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G082210 CA
Self-reported in NPPES; status is on the state search
Practice location
942 S Atlantic Blvd, Los Angeles, CA 90022
Phone
(323) 263-9700
Enumerated
Oct 31, 2006
Record last updated
Aug 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(323) 263-8042
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 942 S Atlantic Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patricia AguilarAddiction (Substance Use Disorder) Counselor1184939969
  2. Graciela AvilaAddiction (Substance Use Disorder) Counselor1073295903
  3. Heidi Ayala, MEDICAL ASSISTANTMental Health Counselor1831442755
  4. Sandra BacaAddiction (Substance Use Disorder) Counselor1518392042
  5. Steven Barragan, CCDCAddiction (Substance Use Disorder) Counselor1114108420
  6. Sophia Barrera, COUNSELORAddiction (Substance Use Disorder) Counselor1790095602

Verify David De La Loza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G082210
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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58% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,331 Medicare Part D claims for 225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 106 claims were for opioids.

  1. David De La Loza1,331
  2. Specialty average3,176

Most prescribed

  1. Metformin Hcl59 claims
  2. Amlodipine Besylate48 claims
  3. Gabapentin39 claims
  4. Hydrocodone-Acetaminophen37 claims
  5. Atorvastatin Calcium35 claims
  6. Tamsulosin Hcl31 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: $589.53

9 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David De La Loza$589.53
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

David De La Loza among 17,696 internal medicine physician records in California

David De La Loza, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2018 · 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).

1,423 internal medicine physician records list a practice address in Los Angeles

They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Arta Bakshandeh, D.O.East Los Angeles, CA 900221982931853
  2. Michael Block, MDLos Angeles, CA 900221134203656
  3. Kusum ChaudryLos Angeles, CA 900221215077094
  4. Tyler DuongLos Angeles, CA 900221487794277
  5. Selena Huey, M.D.Los Angeles, CA 900221760765044
  6. Alberto Jimeno, MDLos Angeles, CA 900221629164900
  7. Lloyd Johnson, M.D., PH.D.Los Angeles, CA 900221205913753
  8. Moe Kyi, M.D.Los Angeles, CA 900221487932612

Common questions

What is David De La Loza, MD's NPI number?

David De La Loza, MD's National Provider Identifier (NPI) is 1346326394, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David De La Loza, MD located?

The NPPES record lists a practice address at 942 S Atlantic Blvd, Los Angeles, CA, 90022. Phone: (323) 263-9700. Providers update this record themselves, so call before visiting.

How can I verify David De La Loza, MD's license?

NPPES lists California license number G082210, 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 David De La Loza, MD prescribe under Medicare Part D?

In 2024, David De La Loza, MD had 1,331 Medicare Part D claims for 225 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.