William Hosek, M.D.
NPI 1558317453 · Emergency Medicine Physician · Jacksonville, NC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hosek, M.D. is a Emergency Medicine Physician provider in Jacksonville, NC (NPI 1558317453).
Provider details
- NPI number
- 1558317453
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D56957 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
337 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 78 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $85 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 53 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $119 |
| Automated Urinalysis Test81003 | 24 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 33 | 32 |
| Cephalexin | 20 | 19 |
| Prednisone | 17 | 17 |
| Amoxicillin | 16 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | 12 |
| Clindamycin Hcl | 11 | 11 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2010-07-28
Frequently asked questions
- What is William Hosek's NPI number?
- William Hosek's National Provider Identifier (NPI) is 1558317453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hosek's specialty?
- William Hosek is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hosek located?
- William Hosek's practice location on file with NPPES is 317 Western Blvd, Jacksonville, NC 28546-6338.
- What is William Hosek's phone number?
- The practice phone number listed in the NPPES registry for William Hosek is (410) 577-2240.
- Does William Hosek accept Medicare?
- William Hosek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hosek's NPI active?
- Yes — William Hosek's NPI (1558317453) is active in the NPPES registry as of the last update on 2010-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.