Dr. Dan Frederick Madsen, MD
Ear, nose and throat doctor in Houston, TX
- Memorial Hermann Medical Group2520 Terry BlvdRosenberg, TX 77471(979) 532-1700Listed on Healthgrades
- 2100 Regional Medical DrWharton, TX 77488(979) 532-1700Listed on the NPI registry
- 711 Texas Star DrRichmond, TX 77469Listed on WebMD
NPI 1194789883 · NPI registry
Patient experience
- Healthgrades1.0 out of 5 from 2 ratings1 written review · latest Aug 2016Read the reviews on Healthgradeschecked Nov 2026
- WebMDNo star ratings yetNo 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 · American Board of Otolaryngology
- 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 F6897 · Active · expires Nov 2027
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.
None of the insurer directories we check lists this doctor. Call the office to ask which plans they take.
Insurance companies listed on Healthgrades
Listed on Healthgrades, confirm with the office.
- Prime Health ServicesGroup Health Network
Source: Listed on Healthgrades, confirm with the office · checked Nov 2026
Where this doctor practices
Map of this doctor’s offices
White pins with an orange ring are approximate: we could not place that address exactly, so the pin sits at the center of its zip code. The full addresses are at the top of this page.
See something wrong? Report an error. This page uses public government data and our own analysis of public reviews. It is not medical advice.
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