William Horton, M.D.
NPI 1811071525 · Otolaryngology Physician · Powell, TN
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Horton, M.D. is a Otolaryngology Physician provider in Powell, TN (NPI 1811071525).
Provider details
- NPI number
- 1811071525
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18952 (TN)
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
19 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
2,425 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 750 | $13 |
| Professional Service for Multiple Injections of Allergen95117 | 310 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 258 | $117 |
| Test to Assess Middle Ear Function92567 | 171 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $83 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 137 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 106 | 67 |
| Montelukast Sodium | 66 | 29 |
| Ipratropium Bromide | 60 | 35 |
| Azelastine Hcl | 55 | 34 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 45 | 43 |
| Omeprazole | 44 | 18 |
| Ondansetronbrand: Ondansetron Odt | 38 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$827 across 26 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
- 2006-10-25
- Last updated
- 2014-05-27
Frequently asked questions
- What is William Horton's NPI number?
- William Horton's National Provider Identifier (NPI) is 1811071525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Horton's specialty?
- William Horton is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is William Horton located?
- William Horton's practice location on file with NPPES is 7557a Dannaher Drive, Powell, TN 37849-3558.
- What is William Horton's phone number?
- The practice phone number listed in the NPPES registry for William Horton is (865) 521-8050.
- Does William Horton accept Medicare?
- William Horton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Horton's NPI active?
- Yes — William Horton's NPI (1811071525) is active in the NPPES registry as of the last update on 2014-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.