James Leffingwell, MD
NPI 1356396493 · Otolaryngology Physician · Arlington, TX
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Leffingwell, MD is a Otolaryngology Physician provider in Arlington, TX (NPI 1356396493).
Provider details
- NPI number
- 1356396493
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G2176 (TX)
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
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
3,365 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 | 1,460 | $13 |
| Test for Allergy Using Allergenic Extract95004 | 650 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 272 | $114 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 182 | $81 |
| Comprehensive Hearing and Speech Recognition Test92557 | 149 | $33 |
| Test to Assess Middle Ear Function92567 | 147 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 90 | 83 |
| Fluticasone Propionate | 83 | 49 |
| Ipratropium Bromide | 76 | 43 |
| Pantoprazole Sodium | 51 | 22 |
| Azelastine Hcl | 49 | 26 |
| Mupirocin | 44 | 34 |
| Fluocinolone Acetonide Oil | 42 | 32 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$524 across 16 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
- 2006-05-24
- Last updated
- 2011-11-18
Frequently asked questions
- What is James Leffingwell's NPI number?
- James Leffingwell's National Provider Identifier (NPI) is 1356396493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Leffingwell's specialty?
- James Leffingwell is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is James Leffingwell located?
- James Leffingwell's practice location on file with NPPES is 400 West Arbrook B;lvd, Arlington, TX 76014-3174.
- What is James Leffingwell's phone number?
- The practice phone number listed in the NPPES registry for James Leffingwell is (817) 261-3000.
- Does James Leffingwell accept Medicare?
- James Leffingwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Leffingwell's NPI active?
- Yes — James Leffingwell's NPI (1356396493) is active in the NPPES registry as of the last update on 2011-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.