Allergy & Immunology

Dr. Ronald J. Negrich, M.D.

Allergist and immunologist in Houston, TX

915 Gessner Rd Ste 225Houston, TX 77024(713) 467-5787Listed on Healthgrades and the NPI registry
10740 N Gessner Rd Ste 310Houston, TX 77064(281) 897-0416Listed on Healthgrades

NPI 1376546655 · NPI registry

Patient experience

Healthgrades4.4 out of 5 from 14 ratings5 written reviews · latest Apr 2023Read the reviews on Healthgradeschecked Nov 2026

Not enough reviews mention specific topics yet for a breakdown.

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

Source: American Board of Allergy and Immunology lookup, matched by name · checked Nov 2026

Procedure experience

Allergy skin testing: 7,266 times for Medicare patientsMore than 90% of Houston allergists who do this
Allergy shots (immunotherapy): 3,188 times for Medicare patientsMore than 70% of Houston allergists who do this

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 Q5877 · Active · expires Aug 2027

Disciplinary status: None

Source: Texas Medical Board · checked Nov 2026

Payments from drug and device companies (2025)

$2,678 across 116 payments

CSL Behring: $486
AstraZeneca Pharmaceuticals LP: $445
Genzyme Corporation: $284

Many of these payments are small, such as meals. A payment does not mean wrongdoing.

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.

Humana · 13 plans

Medicare Advantage

Humana Essentials Plus Giveback H5216-358 (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana Essentials Plus Giveback H7617-035 (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana Together in Health (PPO I-SNP)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana USAA Honor Giveback (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana USAA Honor Giveback with Rx (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana Value Choice H7617-057 (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H0473-005 (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H5216-042 (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H5216-043 (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H7617-059 (PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice R4182-001 (Regional PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice R4182-003 (Regional PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice R4182-004 (Regional PPO)Network: Community Health Medicare PPOLast checked Oct 5, 2026 · confirm with the office.

Humana last updated these listings Oct 30, 2026.

Source: Humana provider directory · checked Oct 2026

Molina Healthcare · 1 plan

Marketplace (ACA)

Molina MarketplaceNetwork: Molina MarketplaceLast checked Nov 1, 2026 · confirm with the office.

Source: Molina Healthcare provider directory · checked Nov 2026

UnitedHealthcare · 7 plans

Medicare Advantage

AARP Medicare Advantage from UHC TX-0006 (PPO)Last checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage Giveback from UHC TX-31 (PPO)Last checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage Patriot No Rx TX-MA05 (PPO)Last checked Oct 5, 2026 · confirm with the office.
UHC Complete Care Support TX-1A (Regional PPO C-SNP)Last checked Oct 5, 2026 · confirm with the office.
UHC Complete Care TX-29 (Regional PPO C-SNP)Last checked Oct 5, 2026 · confirm with the office.
UHC Dual Complete TX-S001 (Regional PPO D-SNP)Last checked Oct 5, 2026 · confirm with the office.
UHC Medicare Advantage TX-0030 (Regional PPO)Last checked Oct 5, 2026 · confirm with the office.

Source: UnitedHealthcare provider directory · checked Oct 2026

Insurance companies listed on Healthgrades

Listed on Healthgrades, confirm with the office.

AetnaAetna HMO, Managed Choice (Open Access) POS, Premier Care Network Plus - Innovation Health, Open Choice PPO, Elect Choice (Open Access) EPO, Choice Plus POS II
AmbetterSuperior Health Plan
Blue Cross Blue ShieldBlueCard PPO
CareFirst BlueCross BlueShieldHealthyBlue Advantage
CignaLocalPlus, Cigna PPO, Cigna HMO, Open Access Plus
First HealthFirst Health (Coventry Health Care) PPO
UnitedHealthCareChoice Plus POS, Options PPO, Navigate HMO, Navigate Plus POS

Source: Listed on Healthgrades, confirm with the office · checked Nov 2026

Where this doctor practices

Map of this doctor’s offices

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