James Landon, D.O.
NPI 1235403999 · Internal Medicine Physician · Newport, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Landon, D.O. is a Internal Medicine Physician provider in Newport, TN (NPI 1235403999).
Provider details
- NPI number
- 1235403999
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2843 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
200 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 146 | $160 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 41 | $111 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 13 | $65 |
Typical Medicare-allowed amounts for these services range $65–$160 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 35 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 33 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 32 | 30 |
| Doxycycline Hyclate | 26 | 26 |
| Ondansetronbrand: Ondansetron Odt | 19 | 19 |
| Clindamycin Hcl | 18 | 17 |
| Cefdinir |
Practice location
Mailing address
Additional practice locations (1)
- 265 Brookview Centre WaySuite 400Knoxville, TN 37919-4049Phone: (800) 342-2898
Registry dates
- Enumerated
- 2012-02-28
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is James Landon's NPI number?
- James Landon's National Provider Identifier (NPI) is 1235403999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Landon's specialty?
- James Landon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Landon located?
- James Landon's practice location on file with NPPES is 435 2nd St, Newport, TN 37821-3703.
- What is James Landon's phone number?
- The practice phone number listed in the NPPES registry for James Landon is (423) 625-4511.
- Does James Landon accept Medicare?
- James Landon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Landon's NPI active?
- Yes — James Landon's NPI (1235403999) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.