Allergy & Immunology

Dr. An L. Nguyen, MD

Allergist and immunologist in Houston, TX · offers telehealth

Practices: McGovern Allergy Clinic, Vital Allergy & Asthma Center

NPI 1841559283 · NPI registry · graduated 2012

Patient experience

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
  • Internal Medicine · American Board of Internal Medicine

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

Procedure experience

  • Allergy skin testing: 3,074 times for Medicare patientsMore than 80% 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 Q2691 · Active · expires Feb 2027

Disciplinary status: None

Source: Texas Medical Board · checked Nov 2026

Payments from drug and device companies (2025)

$3,909 across 206 payments

  • GlaxoSmithKline, LLC.: $471
  • Takeda Pharmaceuticals U.S.A., Inc.: $437
  • LEO Pharma Inc.: $400

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.

Blue Cross and Blue Shield of Texas · 19 plans

Marketplace (ACA)

  • Blue Advantage Bronze HMO 204Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Bronze HMO 301Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Bronze HMO StandardNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Gold HMO 206Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Gold HMO 603Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Gold HMO StandardNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Bronze 303Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Bronze 305Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Bronze StandardNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Gold 203Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Gold 803Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Gold StandardNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Silver 202Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Silver 605Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Plus Silver StandardNetwork: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Security HMO 200Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Silver HMO 205Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Silver HMO 801Network: Blue Advantage HMOLast checked Nov 1, 2026 · confirm with the office.
  • Blue Advantage Silver HMO StandardNetwork: 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 HSALast checked Nov 1, 2026 · confirm with the office.
  • Community Premier Bronze 018 HSALast checked Nov 1, 2026 · confirm with the office.
  • Community Premier Gold 001 Off-ExchangeLast checked Nov 1, 2026 · confirm with the office.
  • Community Premier Gold 005Last checked Nov 1, 2026 · confirm with the office.
  • Community Premier Gold 021Last checked Nov 1, 2026 · confirm with the office.
  • Community Premier Silver 012Last checked Nov 1, 2026 · confirm with the office.
  • Community Premier Silver 012 Off-ExchangeLast checked Nov 1, 2026 · confirm with the office.
  • Community Premier Silver 020Last checked Nov 1, 2026 · confirm with the office.
  • Community Premier Silver 020 Off-ExchangeLast checked Nov 1, 2026 · confirm with the office.
  • Community Select Bronze 016 HSALast checked Nov 1, 2026 · confirm with the office.
  • Community Select Gold 022Last checked Nov 1, 2026 · confirm with the office.
  • Community Select Gold 022 Fort BendLast checked Nov 1, 2026 · confirm with the office.
  • Community Select Silver 019Last checked Nov 1, 2026 · confirm with the office.
  • Community Select Silver 019 Fort BendLast checked Nov 1, 2026 · confirm with the office.
  • Community Select Silver 019 Fort Bend Off-ExchangeLast checked Nov 1, 2026 · confirm with the office.
  • Community Select Silver 019 Off-ExchangeLast 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)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • Humana Essentials Plus Giveback H7617-035 (PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • Humana Together in Health (PPO I-SNP)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • Humana USAA Honor Giveback (PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • Humana USAA Honor Giveback with Rx (PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • Humana Value Choice H7617-057 (PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • HumanaChoice H0473-005 (PPO)Network: Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • HumanaChoice H5216-042 (PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • HumanaChoice H5216-043 (PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • HumanaChoice H7617-059 (PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • HumanaChoice R4182-001 (Regional PPO)Network: Group Medicare PPO+, Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • HumanaChoice R4182-003 (Regional PPO)Network: Medicare PPOLast checked Oct 5, 2026 · confirm with the office.
  • HumanaChoice R4182-004 (Regional PPO)Network: Group Medicare PPO+, 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

Insurance companies listed on Healthgrades

Listed on Healthgrades, confirm with the office.

  • AetnaManaged Choice (Open Access), Open Choice
  • CignaSureFit Houston, Open Access Plus

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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