Physician Profile
Based in San Antonio, TX, Erika G. Gonzalez, MD is listed in the NPI registry under allergy & immunology. Erika graduated from University of Texas Medical Branch at Galveston in 2002. Erika is also listed as specializing in pediatrics and allergy. According to Medicare claims data, Erika cared for 1,287 Medicare patients across 20,547 services. The services billed most often include injection, omalizumab, 5 mg, professional service for preparation and provision of 1 or more antigens, and test for allergy using allergenic extract.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
333 N SANTA ROSA ST
San Antonio, TX 78207
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
20,547 services · 1,287 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
3,880 | More often than most peers in Allergy & Immunology |
| Test for allergy using allergenic extract | Treatment | 95004 |
2,991 | More often than most peers in Allergy & Immunology |
| Professional service for multiple injections of allergen | Treatment | 95117 |
1,242 | More often than most peers in Allergy & Immunology |
| Professional service for single injection of allergen | Treatment | 95115 |
334 | More often than most peers in Allergy & Immunology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
324 | More often than most peers in Allergy & Immunology |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
221 | More than most peers in Allergy & Immunology |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
137 | More often than most peers in Allergy & Immunology |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
136 | More often than most peers in Allergy & Immunology |
| Evaluation of use of breathing device | Treatment | 94664 |
49 | More often than most peers in Allergy & Immunology |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
42 | More often than most peers in Allergy & Immunology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Gonzalez is an allergist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Dr. Gonzalez is listed at 333 N Santa Rosa St, San Antonio, TX 78207. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (210) 616-5385. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Gonzalez's National Provider Identifier is 1427022516. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Gonzalez attended University of Texas Medical Branch at Galveston, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Dr. Gonzalez has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Gonzalez provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gonzalez. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.