Dr. Mary Elizabeth Williamson, M.D.
Ear, nose and throat doctor in Houston, TX
- 6701 Fannin St Fl 5Houston, TX 77030(832) 822-3250Listed on Healthgrades and the NPI registry
- Texas Children's Specialty Care Eagle Springs5514 Atascocita Rd Ste 190Humble, TX 77346(281) 666-5006Listed on Healthgrades
Practice: Texas Children's Specialty Care Eagle Springs
NPI 1518131838 · NPI registry
Patient experience
- Healthgrades4.3 out of 5 from 11 ratings1 written review · latest Aug 2016Read 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
- Complex Pediatric Otolaryngology · American Board of Otolaryngology - Head and Neck Surgery
- Otolaryngology-Head and Neck Surgery · American Board of Otolaryngology - Head and Neck Surgery
Source: Listed on Healthgrades · 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 R3248 · Active · expires May 2028
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.
Molina Healthcare · 7 plans
Medicare Advantage
- Molina Medicare Complete Care (HMO D-SNP)Network: Molina Medicare Complete Care (HMO D-SNP)Last checked Nov 1, 2026 · confirm with the office.
Medicaid and CHIP
- CHIPNetwork: CHIP TDILast checked Nov 1, 2026 · confirm with the office.
- CHIP PerinateNetwork: CHIP PERINATELast checked Nov 1, 2026 · confirm with the office.
- CHIP Perinate, rural service areaNetwork: CHIP PERINATE RSALast checked Nov 1, 2026 · confirm with the office.
- CHIP, rural service areaNetwork: CHIP RSALast checked Nov 1, 2026 · confirm with the office.
- STARNetwork: Texas STARLast checked Nov 1, 2026 · confirm with the office.
- STAR+PLUSNetwork: Texas STAR+PLUSLast checked Nov 1, 2026 · confirm with the office.
Source: Molina Healthcare provider directory · checked Nov 2026
Superior HealthPlan · 7 plans
Medicaid and CHIP
- CHIPNetwork: TX CHIPLast checked Nov 1, 2026 · confirm with the office.
- CHIP PerinateNetwork: TX CHIP PerinateLast checked Nov 1, 2026 · confirm with the office.
- CHIP, rural service areaNetwork: TX CHIP RSALast checked Nov 1, 2026 · confirm with the office.
- STARNetwork: TX Star MedicaidLast checked Nov 1, 2026 · confirm with the office.
- STAR Health (foster care)Network: TX Star Health Foster CareLast checked Nov 1, 2026 · confirm with the office.
- STAR KidsNetwork: TX STAR KIDSLast checked Nov 1, 2026 · confirm with the office.
- STAR+PLUSNetwork: TX Star PlusLast checked Nov 1, 2026 · confirm with the office.
Superior HealthPlan last updated these listings Oct 11, 2026.
Source: Superior HealthPlan provider directory (Centene) · checked Nov 2026
UnitedHealthcare · 1 plan
Medicare Advantage
- 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
Insurance companies listed on Healthgrades
Listed on Healthgrades, confirm with the office.
- Aetna
- AnthemNational (BlueCard) PPO
- Anthem Blue Cross Blue Shield
- AvMedOpen Access
- Blue Cross Blue ShieldBlue Cross and Blue Shield, Blue Choice
- Cigna
- Cofinity
- Commercial Insurance Company
- CoreSource
- CurativeCurative PPO, Curative PPO Plus, Curative EPO
- First HealthFirst Health (Coventry Health Care) PPO
- Golden Rule
- Government Employees Health Association (GEHA)GEHA
- Humana
- Medicare
- MultiPlanMultiPlan PPO
- Rocky Mountain Health Plans
- UnitedHealthCareNavigate 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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