Practice

Vital Allergy & Asthma Center

Allergy and immunology practice in the Houston area

3 doctors · 2 offices

Also listed as Vital Allergy and Asthma Center

We group doctors by the practice name Medicare, Healthgrades and WebMD list at their offices. Nobody pays to appear here, and every practice is grouped by the same rules.

Practice reviews

4.3 out of 5 from 57 ratings across 3 doctors

Healthgrades4.0 out of 5 from 24 ratings8 written reviews · 3 doctors rated
WebMD4.5 out of 5 from 33 ratings1 written review · 3 doctors rated

These numbers pool the public star ratings of this practice’s doctors, weighted by how many ratings each doctor has. Each doctor’s profile below links to the reviews themselves.

What reviews mention

Communication100% positive among mentions (5 mentions)

MedBridge analysis of 9 reviews across 3 doctors on Healthgrades and WebMD · checked Nov 2026. We count what reviewers say about each topic and never copy their words.

Office and practice pages

Healthgrades office page, 11920 Astoria Blvd Ste 370No star ratings yetOpen the pagechecked Nov 2026
Healthgrades office page, 1213 Hermann Dr Ste 550No star ratings yetOpen the pagechecked Nov 2026
WebMD practice page, Vital Allergy and Asthma CenterNo star ratings yetOpen the pagechecked Nov 2026

Search for this practice on Google Maps

Doctors at this practice (3)

Dr. Niti Y. Chokshi, MDAllergistHealthgrades: 3.0 out of 5 from 8 ratings · WebMD: 4.5 out of 5 from 6 ratingsAccepting new patients
Dr. An L. Nguyen, MDAllergistHealthgrades: 5.0 out of 5 from 2 ratings · WebMD: 5.0 out of 5 from 2 ratingsAccepting new patients
Dr. Carlos J. Vital, MDAllergistHealthgrades: 4.4 out of 5 from 14 ratings · WebMD: 4.5 out of 5 from 25 ratingsAccepting new patients

Insurance plans

Plans at least one doctor here is listed in, from the insurers’ own public directories (Medicare Advantage, Medicaid, CHIP and Marketplace plans). Each doctor’s page lists their own plans. Confirm with the office.

Ambetter from Superior HealthPlan · 1 plan

Marketplace (ACA)

Ambetter Marketplace plans1 doctor hereNetwork: Exchange TXLast checked Nov 1, 2026 · confirm with the office.

Ambetter from Superior HealthPlan last updated these listings Sep 27, 2026.

Source: Ambetter provider directory (Centene) · checked Nov 2026

Blue Cross and Blue Shield of Texas · 19 plans

Marketplace (ACA)

Blue Advantage Bronze HMO 2043 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Bronze HMO 3013 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Bronze HMO Standard3 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Gold HMO 2063 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Gold HMO 6033 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Gold HMO Standard3 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Bronze 3033 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Bronze 3053 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Bronze Standard3 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Gold 2033 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Gold 8033 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Gold Standard3 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Silver 2023 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Silver 6053 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Plus Silver Standard3 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Security HMO 2003 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Silver HMO 2053 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Silver HMO 8013 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
Blue Advantage Silver HMO Standard3 doctors hereNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.

Blue Cross and Blue Shield of Texas last updated these listings Oct 16, 2026.

Source: Blue Cross and Blue Shield of Texas Marketplace provider file · checked Nov 2026

Community Health Choice · 16 plans

Marketplace (ACA)

Community Premier Bronze 003 HSA3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Bronze 018 HSA3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Gold 001 Off-Exchange3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Gold 0053 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Gold 0213 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Silver 0123 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Silver 012 Off-Exchange3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Silver 0203 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Premier Silver 020 Off-Exchange3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Select Bronze 016 HSA3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Select Gold 0223 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Select Gold 022 Fort Bend3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Select Silver 0193 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Select Silver 019 Fort Bend3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Select Silver 019 Fort Bend Off-Exchange3 doctors hereLast checked Nov 1, 2026 · confirm with the office.
Community Select Silver 019 Off-Exchange3 doctors hereLast checked Nov 1, 2026 · confirm with the office.

Community Health Choice last updated these listings Sep 1, 2026.

Source: Community Health Choice Marketplace provider file · checked Nov 2026

Humana · 13 plans

Medicare Advantage

Humana Essentials Plus Giveback H5216-358 (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana Essentials Plus Giveback H7617-035 (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana Together in Health (PPO I-SNP)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana USAA Honor Giveback (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana USAA Honor Giveback with Rx (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
Humana Value Choice H7617-057 (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H0473-005 (PPO)3 doctors hereNetwork: Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H5216-042 (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H5216-043 (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice H7617-059 (PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice R4182-001 (Regional PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice R4182-003 (Regional PPO)3 doctors hereNetwork: Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
HumanaChoice R4182-004 (Regional PPO)3 doctors hereNetwork: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.

Humana last updated these listings Oct 27, 2026.

Source: Humana provider directory · checked Oct 2026

UnitedHealthcare · 16 plans

Medicare Advantage

AARP Medicare Advantage from UHC TX-0006 (PPO)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-0009 (HMO-POS)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-0015 (HMO-POS)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-001P (HMO-POS)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-4P (HMO-POS)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage Giveback from UHC TX-31 (PPO)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage Patriot No Rx TX-MA01 (HMO-POS)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage Patriot No Rx TX-MA05 (PPO)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Complete Care Support TX-1A (Regional PPO C-SNP)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Complete Care TX-29 (Regional PPO C-SNP)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Complete Care TX-2P (HMO-POS C-SNP)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Dual Complete TX-D01P (HMO-POS D-SNP)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Dual Complete TX-S001 (Regional PPO D-SNP)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Dual Complete TX-V01P (HMO-POS D-SNP)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Medicare Advantage TX-0030 (Regional PPO)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.
UHC Nursing Home Plan TX-F001 (PPO I-SNP)2 doctors hereLast checked Oct 5, 2026 · confirm with the office.

Source: UnitedHealthcare provider directory · checked Oct 2026

Wellcare · 2 plans

Medicare Advantage

Wellcare Medicare Advantage plans1 doctor hereNetwork: MAPD TX, Medicare TXLast checked Nov 1, 2026 · confirm with the office.
Wellcare special needs plans (SNP)1 doctor hereNetwork: TX SNP, TX SNP Non - AIPLast checked Nov 1, 2026 · confirm with the office.

Wellcare last updated these listings Sep 27, 2026.

Source: Wellcare provider directory (Centene) · checked Nov 2026

Offices (2)

1213 Hermann Dr Ste 550Houston, TX 77004(713) 322-5409Listed on Healthgrades, WebMD, Medicare and the NPI registryDoctors here: Dr. Niti Y. Chokshi, MD, Dr. An L. Nguyen, MD, Dr. Carlos J. Vital, MD
11920 Astoria Blvd Ste 370Houston, TX 77089(713) 538-1240Listed on Healthgrades, WebMD, Medicare and the NPI registryDoctors here: Dr. Carlos J. Vital, MD

Map of this practice’s offices. The addresses are listed above.

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