ENT

Dr. Caroline Kun Yoon, MD

Ear, nose and throat doctor in Houston, TX

Clear Lake Medical Center ENT17099 N Texas Ave Ste 200Webster, TX 77598(281) 332-4575Listed on Healthgrades, WebMD, Medicare and the NPI registry
HCA Houston Healthcare Mainland6801 Emmett F Lowry ExpyTexas City, TX 77591(409) 938-5000Listed on WebMD
Surgical Specialty Hospitals of America4301 Vista RdPasadena, TX 77504(713) 378-3000Listed on WebMD
Doctors United Surgery Center5146 Preston AvePasadena, TX 77505(346) 203-5600Listed on WebMD

Practice: Clear Lake Medical Center ENT

NPI 1568585719 · NPI registry · Baylor College of Medicine · graduated 2004

Patient experience

Healthgrades4.7 out of 5 from 15 ratings6 written reviews · latest Jul 2025Read the reviews on Healthgradeschecked Nov 2026
WebMD5.0 out of 5 from 27 ratingsNo written reviewsRead the reviews on WebMDchecked 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

Otolaryngology-Head and Neck Surgery · American Board of Otolaryngology - Head and Neck Surgery

Source: Listed on Healthgrades · checked Nov 2026

Procedure experience

Ear wax removal: 186 times for Medicare patientsMore than 80% of Houston ENTs who do this
Nasal endoscopy (camera exam of the nose): 117 times for Medicare patientsMore than 60% of Houston ENTs who do this
Voice box exam (camera exam of the throat): 33 times for Medicare patients

Source: CMS Medicare Physician & Other Practitioners, 2024. Medicare patients only; CMS hides counts under 11 · checked Nov 2026

Hospitals

Houston Methodist Clear Lake Hospital · 5 of 5 CMS stars
Memorial Hermann Houston Physicians Hospital · Not rated by CMS

Source: CMS Facility Affiliation and Hospital General Information · checked Nov 2026

Texas medical license

License N2892 · Active · expires Nov 2026

Disciplinary status: None

Source: Texas Medical Board · checked Nov 2026

Medicare quality score

95.5 out of 100

Source: CMS Merit-based Incentive Payment System, 2024 · checked Nov 2026

Payments from drug and device companies (2025)

$720 across 29 payments

Revance Therapeutics, Inc.: $181
Genzyme Corporation: $172
Integra LifeSciences Corporation: $71

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.

Ambetter from Superior HealthPlan · 1 plan

Marketplace (ACA)

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

Ambetter from Superior HealthPlan last updated these listings Oct 7, 2026.

Source: Ambetter provider directory (Centene) · 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 · 21 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 Gold Plus - Diabetes and Heart (HMO C-SNP)Network: Gold Plus HMO and SNP H4461Last checked Oct 5, 2026 · confirm with the office.
Humana Gold Plus H0028-042 (HMO)Network: Gold Plus HMO and SNP H0028Last checked Oct 5, 2026 · confirm with the office.
Humana Gold Plus H0028-072 (HMO)Network: Gold Plus HMO and SNP H0028Last checked Oct 5, 2026 · confirm with the office.
Humana Gold Plus H4461-057 (HMO)Network: Gold Plus HMO and SNP H4461Last checked Oct 5, 2026 · confirm with the office.
Humana Gold Plus SNP-DE H0028-032 (HMO D-SNP)Network: Gold Plus HMO and SNP H0028Last checked Oct 5, 2026 · confirm with the office.
Humana Gold Plus SNP-DE H4461-071 (HMO D-SNP)Network: Gold Plus HMO and SNP H4461Last checked Oct 5, 2026 · confirm with the office.
Humana Gold Plus SNP-DE H4461-072 (HMO D-SNP)Network: Gold Plus HMO and SNP H4461Last 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 Total Complete H4461-049 (HMO)Network: Gold Plus HMO and SNP H4461Last 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 27, 2026.

Source: Humana provider directory · checked Oct 2026

UnitedHealthcare · 16 plans

Medicare Advantage

AARP Medicare Advantage from UHC TX-0006 (PPO)Last checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-0009 (HMO-POS)Last checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-0015 (HMO-POS)Last checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-001P (HMO-POS)Last checked Oct 5, 2026 · confirm with the office.
AARP Medicare Advantage from UHC TX-4P (HMO-POS)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-MA01 (HMO-POS)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 Complete Care TX-2P (HMO-POS C-SNP)Last checked Oct 5, 2026 · confirm with the office.
UHC Dual Complete TX-D01P (HMO-POS D-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 Dual Complete TX-V01P (HMO-POS 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.
UHC Nursing Home Plan TX-F001 (PPO I-SNP)Last checked Oct 5, 2026 · confirm with the office.

Source: UnitedHealthcare provider directory · checked Oct 2026

Wellcare · 2 plans

Medicare Advantage

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

Wellcare last updated these listings Oct 7, 2026.

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

Insurance companies listed on Healthgrades

Listed on Healthgrades, confirm with the office.

AetnaManaged Choice (Open Access) POS, Managed Choice (Open Access), Open Choice, Premier Care Network Plus - Innovation Health, Open Choice PPO, Choice Plus POS II, Whole Health - Memorial Hermann HMO, Elect Choice (Open Access) EPO, Whole Health - Memorial Hermann Accountable Care Network - Elect Choice
Blue Cross and Blue Shield of TexasBestChoice PPO, Blue Essentials HMO
Blue Cross Blue ShieldBlue Card PPO, Blue Card High Performance Network HPN, Blue Card
ChoiceCare NetworkChoice Care (Humana)
CignaSureFit Houston, Cigna PPO, Open Access Plus
CurativeCurative PPO, Curative EPO, Curative PPO Plus
EmblemHealthPreferred
First HealthFirst Health (Coventry Health Care), First Health (Coventry Health Care) PPO
HealthSmartNational
HumanaHMO Premier HMO, Choice Care Network PPO, Preferred PPO, Choice POS, Choice Care PPO, National POS
MAPFRE Life Insurance Company of Puerto RicoChoice
UnitedHealthCareNavigate HMO, Options, Nexus Open Access, Navigate POS, Choice Plus, Navigate, Medica Choice, Options PPO, Choice 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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