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Otolaryngology

Joseph G. Sinnwell, MD

Works at hospitals in Winston-Salem, NC · North Carolina

Summary

Dr. Joseph G. Sinnwell, MD is an ENT doctor at 250 Hospital Dr, Lexington, NC 27292. Phone: (336) 716-2734. Accepts Medicare assignment. NPI 1518457373. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 250 Hospital Dr, Lexington, NC 27292 · Directions (1 more location)
  • Phone: (336) 716‑2734
  • Medicare: Accepts Medicare assignment
  • Hospital: North Carolina Baptist Hospital
  • Group practice: Wake Forest University Health Sciences
  • Medical school: Wake Forest University School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph G. Sinnwell, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joseph G. Sinnwell accept Medicare assignment?
Yes. Medicare's clinician data says Joseph G. Sinnwell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Joseph G. Sinnwell's NPI number?
1518457373. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph G. Sinnwell works

Medicare's Facility Affiliation Data lists Joseph G. Sinnwell at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Joseph G. Sinnwell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph G. Sinnwell as a member of this group (CMS data updated October 2, 2026).

  • Wake Forest University Health Sciences2,645 clinicians in the group

Specialties

Find other Otolaryngology doctors in North Carolina →

Other ENT doctors in North Carolina

Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.

All ENT doctors in North Carolina →

Other clinicians in Wake Forest University Health Sciences

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWake Forest University School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518457373
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians