Sean Mcwilliams, MD
NPI 1003854803 · Otolaryngology Physician · Destin, FL
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Mcwilliams, MD is a Otolaryngology Physician provider in Destin, FL (NPI 1003854803).
Provider details
- NPI number
- 1003854803
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME90138 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,296 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Removal of Impacted Ear Wax69210 | 687 | $28 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 651 | $125 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 574 | $168 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 78 | $165 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 77 | $179 |
| Biopsy Or Removal of Nasal Polyp Or Tissue Using an Endoscope31237 | 67 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 107 | 35 |
| Azelastine Hcl | 56 | 35 |
| Fluticasone Propionate | 49 | 22 |
| Ipratropium Bromide | 39 | 26 |
| Methylprednisolone | 28 | 24 |
| Cefdinir | 27 | 21 |
| Mupirocin | 27 | 23 |
| Ondansetronbrand: Ondansetron Odt | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$262 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2014-02-21
Frequently asked questions
- What is Sean Mcwilliams's NPI number?
- Sean Mcwilliams's National Provider Identifier (NPI) is 1003854803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Mcwilliams's specialty?
- Sean Mcwilliams is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Mcwilliams located?
- Sean Mcwilliams's practice location on file with NPPES is 7720 US Highway 98 W, Destin, FL 32550-7230.
- What is Sean Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Sean Mcwilliams is (850) 622-5148.
- Does Sean Mcwilliams accept Medicare?
- Sean Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Mcwilliams's NPI active?
- Yes — Sean Mcwilliams's NPI (1003854803) is active in the NPPES registry as of the last update on 2014-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.