David Caldwell
NPI 1407495492 · Physician Assistant · Knoxville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Caldwell is a Physician Assistant provider in Knoxville, TN (NPI 1407495492).
Provider details
- NPI number
- 1407495492
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Surgical Physician Assistant363AS0400X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
665 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 130 | $71 |
| X-Ray of Hip, 2-3 Views73502 | 100 | $30 |
| X-Ray of Knee, 3 Views73562 | 98 | $29 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 74 | $26 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $100 |
| X-Ray of Hand, Minimum of 3 Views73130 | 54 | $27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 114 | 60 |
| Tizanidine Hcl | 76 | 46 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 47 | 37 |
| Tramadol Hcl | 43 | 26 |
| Diclofenac Sodium | 40 | 26 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 26 | 15 |
| Celecoxib |
Practice location
Mailing address
Additional practice locations (1)
- 120 Hospital Dr Ste G20Jefferson City, TN 37760-5284Phone: (865) 475-5103Fax: (865) 475-5106
Registry dates
- Enumerated
- 2019-12-23
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is David Caldwell's NPI number?
- David Caldwell's National Provider Identifier (NPI) is 1407495492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Caldwell's specialty?
- David Caldwell is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Caldwell located?
- David Caldwell's practice location on file with NPPES is 1600 Accelerator Way Ste 200, Knoxville, TN 37920-3078.
- What is David Caldwell's phone number?
- The practice phone number listed in the NPPES registry for David Caldwell is (865) 558-4400.
- Does David Caldwell accept Medicare?
- David Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Caldwell's NPI active?
- Yes — David Caldwell's NPI (1407495492) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.