Quick answers
- Which hospitals does Thomas P. Winkler work at?
- Medicare's official clinician data lists Thomas P. Winkler at 1 hospital: Sibley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas P. Winkler see patients?
- Medicare's clinician data lists 1 practice location in Chevy Chase, MD. Call before your visit to confirm the address.
- What is Thomas P. Winkler's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Maxillofacial Surgery.
- Does Thomas P. Winkler accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas P. Winkler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Thomas P. Winkler offer telehealth?
- Medicare's clinician data says Thomas P. Winkler offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas P. Winkler?
- (301) 656-8630, as listed in official Medicare / NPI Registry data.
- What is Thomas P. Winkler's NPI number?
- 1023163706. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas P. Winkler works
Medicare's Facility Affiliation Data lists Thomas P. Winkler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
Practice locations
Addresses where Thomas P. Winkler is enrolled with Medicare (CMS data updated 2026-10-02).
- 5530 Wisconsin Ave, Suite 1500Chevy Chase, MD 20815 (301) 656‑8630
Group practices
Medicare enrollment lists Thomas P. Winkler as a member of this group (CMS data updated 2026-10-02).
- Chevy Chase Ent Associates, LLC6 clinicians in the group
Specialties
- Otolaryngologyprimary
- Maxillofacial Surgeryalso
Other ENT doctors in Chevy Chase
Clinicians with the same Medicare primary specialty in Chevy Chase, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023163706 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians