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Emergency Medicine

William T. Hosek, MD

Sees patients in Wilmington, NC · North Carolina

Summary

Dr. William T. Hosek, MD is an emergency medicine doctor at 4402 Shipyard Blvd, Wilmington, NC 28403. Phone: (910) 791-0075. Accepts Medicare assignment. In 2024, William T. Hosek had 138 Original Medicare patients and 392 services. NPI 1558317453. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 4402 Shipyard Blvd, Wilmington, NC 28403 · Directions
  • Phone: (910) 791‑0075
  • Medicare: Accepts Medicare assignment
  • Group practice: Medac Health Services PA
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William T. Hosek, 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 William T. Hosek accept Medicare assignment?
Yes. Medicare's clinician data says William T. Hosek 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.
How many Medicare patients does William T. Hosek see?
In 2024, CMS data shows 138 Original Medicare patients and 392 services for William T. Hosek. This counts Original Medicare only and measures volume, not quality.
What is William T. Hosek's NPI number?
1558317453. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for William T. Hosek, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients138
Services billed to Medicare392
Different services or procedures38
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Detection test by immunoassay with direct visual observation for influenza virus (87804)78 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)61 services
  3. Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)53 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
  5. Automated urinalysis test (81003)24 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure67%
  • Arthritis54%
  • Ischemic heart disease24%
  • Diabetes23%
  • Anxiety23%

Practice locations

Addresses where William T. Hosek is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William T. Hosek as a member of this group (CMS data updated October 2, 2026).

  • Medac Health Services PA24 clinicians in the group

Specialties

Find other Emergency Medicine doctors in North Carolina →

Other emergency medicine doctors in Wilmington

Clinicians with the same Medicare primary specialty in Wilmington, NC — not a recommendation.

All emergency medicine doctors in Wilmington →

Other clinicians in Medac Health Services PA

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558317453
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians