Dr. Jean G. Marcoux, M.D.
Allergist and immunologist in Houston, TX
- 9494 Southwest Fwy Ste 600Houston, TX 77074(713) 973-0051Listed on Healthgrades
- 909 Frostwood Dr 155Houston, TX 77024(713) 973-0051Listed on the NPI registry
NPI 1588610059 · NPI registry
Patient experience
- HealthgradesNo star ratings yetNo written reviewsRead the reviews on Healthgradeschecked Nov 2026
No reviews yet.
Accepting new patients, according to Healthgrades (checked Nov 2026). Call the office to confirm.
Board certification
- Allergy and Immunology · American Board of Allergy and Immunology
- Allergy & Immunology · American Board of Pediatrics
- Pediatrics · American Board of Pediatrics
Source: American Board of Allergy and Immunology lookup, matched by name · checked Nov 2026
Procedure experience
No Medicare procedure data. This usually means the doctor sees few Medicare patients or is newer to practice.
Source: CMS Medicare Physician & Other Practitioners, 2024. Medicare patients only; CMS hides counts under 11 · checked Nov 2026
Hospitals
No hospital affiliations reported to Medicare.
Source: CMS Facility Affiliation and Hospital General Information · checked Nov 2026
Texas medical license
License E9791 · Active · expires Nov 2027
Disciplinary status: None
Source: Texas Medical Board · checked Nov 2026
Payments from drug and device companies (2025)
None reported.
Source: CMS Open Payments, 2025 · checked Nov 2026
Insurance
Plans in the insurers’ own directories
Medicare Advantage, Medicaid, CHIP and Marketplace plans from public directories run by the insurers. Employer plans are not listed here yet.
None of the insurer directories we check lists this doctor. Call the office to ask which plans they take.
Insurance companies listed on Healthgrades
No insurance companies listed on Healthgrades.
Where this doctor practices
Map of this doctor’s offices
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