Clyde Mathison, MD
NPI 1154505428 · Otolaryngology Physician · Farragut, TN
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clyde Mathison, MD is a Otolaryngology Physician provider in Farragut, TN (NPI 1154505428).
Provider details
- NPI number
- 1154505428
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 47129 (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
18 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
663 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $117 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 130 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $82 |
| Professional Service for Single Injection of Allergen95115 | 82 | $9 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 51 | $162 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 61 | 55 |
| Cephalexin | 54 | 45 |
| Ipratropium Bromide | 49 | 23 |
| Clindamycin Hcl | 46 | 37 |
| Azelastine Hcl | 46 | 28 |
| Montelukast Sodium | 41 | 15 |
| Prednisone | 39 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$806 across 25 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
- 2007-12-21
- Last updated
- 2018-08-17
Frequently asked questions
- What is Clyde Mathison's NPI number?
- Clyde Mathison's National Provider Identifier (NPI) is 1154505428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clyde Mathison's specialty?
- Clyde Mathison is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Clyde Mathison located?
- Clyde Mathison's practice location on file with NPPES is 144 Concord Rd Dept of, Farragut, TN 37934-2901.
- What is Clyde Mathison's phone number?
- The practice phone number listed in the NPPES registry for Clyde Mathison is (865) 777-1727.
- Does Clyde Mathison accept Medicare?
- Clyde Mathison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clyde Mathison's NPI active?
- Yes — Clyde Mathison's NPI (1154505428) is active in the NPPES registry as of the last update on 2018-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.