Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Alejandro Lazaro Gonzalez

General Practice โ€ข South Gate, CA

Active NPI 1538108097 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

4225 Tweedy Blvd
South Gate, CA 902806217

Call 3235646464 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

4225 Tweedy Blvd

South Gate, CA 902806217

Telephone 3235646464
Fax 5622227221
Organization at the Same NPPES Address or Phone
Loyola Medical Center A Professional Corporation Facility NPI 1467654590

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

College Of Osteo Med Of The Pacific At Pomona

Graduation Year

1992

Medicare patients

54 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $13,843 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $10,093 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

1,956 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$52,880 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $305.56 across 10 records.

By nature of payment

  • Food and Beverage: $305.56 across 10 records.

Reporting-company totals (3 largest of 5)

  • Novo Nordisk Inc: $176.68 across 5 records.
  • SHIELD THERAPEUTICS INC: $63.81 across 2 records.
  • Eli Lilly and Company: $24.17 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

34 years (graduated 1992)

CMS Doctors and Clinicians data list 1992 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Alejandro Gonzalez has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Alejandro Gonzalez as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in South Gate and California

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 75% of clinicians listed under General Practice in California (2024, 409 clinicians with data). Median for this group: 485. Middle half: 154 to 2,019.

Too few clinicians listed under General Practice in South Gate have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A lower Medicare-allowed amount than 75% of clinicians listed under General Practice in California (2024, 409 clinicians with data). Median for this group: $45,658. Middle half: $15,010 to $165,277.

Too few clinicians listed under General Practice in South Gate have Medicare Part B data for 2024 to compare.

Paid by Medicare

A lower Medicare payment amount than 75% of clinicians listed under General Practice in California (2024, 409 clinicians with data). Median for this group: $32,130. Middle half: $11,436 to $131,972.

Too few clinicians listed under General Practice in South Gate have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

Close to the middle for clinicians listed under General Practice in California (2024, 610 clinicians with data). Median for this group: 758. Middle half: 125 to 3,707.

Too few clinicians listed under General Practice in South Gate have Medicare Part D data for 2024 to compare.

Part D drug cost

Close to the middle for clinicians listed under General Practice in California (2024, 610 clinicians with data). Median for this group: $48,894. Middle half: $2,044 to $279,308.

Too few clinicians listed under General Practice in South Gate have Medicare Part D data for 2024 to compare.

8 active clinicians are listed under General Practice with a practice address in South Gate, CA (1,963 in California).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $305.56.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $124.46
SHIELD THERAPEUTICS INC
Food and Beverage
In-kind items and services
ACCRUFER General $34.68
SHIELD THERAPEUTICS INC
Food and Beverage
In-kind items and services
ACCRUFER General $29.13
Eli Lilly and Company
Food and Beverage
In-kind items and services
ZEPBOUND General $24.17
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $20.75
Dexcom, Inc.
Food and Beverage
In-kind items and services
Dexcom G6 Transmitter General $20.15
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $16.50
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $15.97
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $15.67
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $4.08

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2018โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2019โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
115 48 $100.00 $98.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
18 18 $266.67 $140.39

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 70 6,000 $645.08 33
Metformin Hcl Metformin Hcl 68 5,370 $633.68 27
Lisinopril Lisinopril 61 4,440 $484.32 23
Levothyroxine Sodium Levothyroxine Sodium 57 4,008 $776.96 18
Losartan Potassium Losartan Potassium 55 4,710 $937.75 24
Amlodipine Besylate Amlodipine Besylate 54 3,850 $322.55 23
Jardiance Empagliflozin 43 2,460 $44,132.37 16
Gabapentin Gabapentin 38 1,580 $283.51 13
Rosuvastatin Calcium Rosuvastatin Calcium 37 3,090 $531.29 21
Tamsulosin Hcl Tamsulosin Hcl 36 2,910 $357.46 17
Omega-3 Acid Ethyl Esters Omega-3 Acid Ethyl Esters 33 1,290 $871.78 12
Alprazolam Alprazolam 26 726 $115.12 โ€”
Vitamin D2 Ergocalciferol (Vitamin D2) 26 1,792 $125.17 15
Glipizide Glipizide 23 1,785 $201.39 12
Hydrochlorothiazide Hydrochlorothiazide 22 1,470 $90.95 โ€”
Pantoprazole Sodium Pantoprazole Sodium 19 1,470 $191.52 โ€”
Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide 18 1,607 $489.61 โ€”
Diclofenac Sodium Diclofenac Sodium 15 337 $209.74 โ€”
Metoprolol Succinate Metoprolol Succinate 15 1,110 $314.88 โ€”
Omeprazole Omeprazole 15 1,140 $165.53 11
Simvastatin Simvastatin 14 1,230 $328.30 โ€”
Alendronate Sodium Alendronate Sodium 14 1,064 $176.96 โ€”
Carvedilol Carvedilol 13 1,170 $102.89 โ€”
Famotidine Famotidine 13 990 $108.53 โ€”
Trazodone Hcl Trazodone Hcl 13 510 $84.12 โ€”

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-10-06
General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

License # reported to NPPES CA 20A6453

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES CA 20A6453

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
00AX64530 (CA)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20080229000534

Enrollment State Jurisdiction

CA

PECOS Control ID

9830007152

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

13 Historical Events
๐Ÿ“
Updated Practice Location March 17, 2023

Registered at 4225 TWEEDY BLVD, SOUTH GATE, CA 902806217 (Tel: 3235646464)

๐Ÿ“
Updated Business Mailing Address March 17, 2023

Registered at 4225 TWEEDY BLVD, SOUTH GATE, CA 902806217 (Tel: 3235646464)

โœ…
NPI Profile Active April 27, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location April 27, 2017

Registered at 24241 HAWTHORNE BLVD, STE 201, TORRANCE, CA 905056504 (Tel: 3106025484)

๐Ÿ“
Updated Business Mailing Address April 27, 2017

Registered at 24241 HAWTHORNE BLVD, STE 201, TORRANCE, CA 905056504 (Tel: 3106025484)

๐Ÿ‘ค
Provider Name / Credentials Updated April 27, 2017

Recorded as ALEJANDRO GONZALEZ

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 27, 2017

Internal Medicine (license number reported to NPPES: CA 20A6453)

โœ…
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) July 08, 2007

Registered at 326 N SOTO ST, LOS ANGELES, CA 900331815 (Tel: 3232685060)

๐Ÿ“
Business Mailing Address (Initial Record) July 08, 2007

Registered at 326 N SOTO ST, LOS ANGELES, CA 900331815 (Tel: 3232685060)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) July 08, 2007

Recorded as ALEJANDRO GONZALEZ

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (license number reported to NPPES: CA 20A6453)

๐ŸŸข
Initial NPI Registration & Enumeration June 06, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1538108097
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 06, 2006
Last Update: March 17, 2023
Sole Proprietor: Yes

Other General Practices in South Gate

Healthcare providers in South Gate

Mailing Address

4225 Tweedy Blvd

South Gate, CA 902806217

Phone: 3235646464

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.