Matthew Nadaud, M.D.
NPI 1932178514 · Orthopaedic Surgery Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Nadaud, M.D. is a Orthopaedic Surgery Physician provider in Knoxville, TN (NPI 1932178514).
Provider details
- NPI number
- 1932178514
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35164 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,772 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) |
|---|---|---|
| X-Ray of Hip, 2-3 Views73502 | 294 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 288 | $117 |
| X-Ray of Pelvis, 1-2 Views72170 | 209 | $25 |
| X-Ray of Knee, 4 Or More Views73564 | 197 | $42 |
| X-Ray of Knee, 3 Views73562 | 168 | $36 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 106 | $1,139 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 289 | 155 |
| Naproxen | 110 | 46 |
| Clindamycin Hcl | 83 | 41 |
| Meloxicam | 62 | 16 |
| Prednisone | 39 | 36 |
| Celecoxib | 30 | 15 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 27 | — |
| Cefadroxil | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$168 across 1 record (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
- 2006-03-16
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Matthew Nadaud's NPI number?
- Matthew Nadaud's National Provider Identifier (NPI) is 1932178514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Nadaud's specialty?
- Matthew Nadaud is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Nadaud located?
- Matthew Nadaud's practice location on file with NPPES is 1422 Old Weisgarber Rd, Knoxville, TN 37909-1293.
- What is Matthew Nadaud's phone number?
- The practice phone number listed in the NPPES registry for Matthew Nadaud is (865) 558-4400.
- Does Matthew Nadaud accept Medicare?
- Matthew Nadaud is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Nadaud's NPI active?
- Yes — Matthew Nadaud's NPI (1932178514) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.