Laura Castro Castrezana, MD
Internal Medicine Physician · Huntington Park, CA
Laura Castro Castrezana, MD is an internal medicine physician with a practice address in Huntington Park, California, and NPI 1134832108, issued on Jan 4, 2023. Check the license (California P19, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Laura Castro Castrezana
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- P19 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 E Slauson Ave, Huntington Park, CA 90255
- Phone
- (888) 499-9303
- Enumerated
- Jan 4, 2023
- Record last updated
- Jan 4, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1900 E Slauson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie AguilarSocial Worker1629715032
- Miguel Aguilar, REGISTERED NURSEAmbulatory Care Registered Nurse1629697040
- Mayra Campos, RN, FNP-CFamily Nurse Practitioner1548854458
- Paolah Cortes Zuniga, RN, NPFamily Nurse Practitioner1518550599
- Maria DiazCase Manager/Care Coordinator1093284812
- Kristina Didio, REGISTERED DIETITIANRegistered Dietitian1689210411
Verify Laura Castro Castrezana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license P19Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,248 Medicare Part D claims for 301 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Atorvastatin Calcium265 claims
- Metformin Hcl90 claims
- Synjardy84 claims
- Amlodipine Besylate78 claims
- Losartan Potassium67 claims
- Ozempic67 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.
Laura Castro Castrezana among 17,696 internal medicine physician records in California
Laura Castro Castrezana, 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 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 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).
14 internal medicine physician records list a practice address in Huntington Park
They are 14 of the 1,056 NPPES records with a practice address in Huntington Park, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Huntington Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alberto Alonso, M.D.Huntington Park, CA 902551669621058
- Romeo Castillo, MDHuntington Park, CA 902551659345403
- Robert Cons, MDHuntington Park, CA 902551346306958
- Daniela Drake, M.D.Huntington Park, CA 902551922134907
- Timoty Gonzalez, M.D.Huntington Park, CA 902551982647319
- Thi Htway, M.D.Huntington Park, CA 902551144595190
- Rebecca Kuhn, MDHuntington Park, CA 902551316965429
- Albert LeeHuntington Park, CA 902551639527161
Common questions
What is Laura Castro Castrezana, MD's NPI number?
Laura Castro Castrezana, MD's National Provider Identifier (NPI) is 1134832108, issued on Jan 4, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Laura Castro Castrezana, MD located?
The NPPES record lists a practice address at 1900 E Slauson Ave, Huntington Park, CA, 90255. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.
How can I verify Laura Castro Castrezana, MD's license?
NPPES lists California license number P19, 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 Laura Castro Castrezana, MD prescribe under Medicare Part D?
In 2024, Laura Castro Castrezana, MD had 2,248 Medicare Part D claims for 301 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.