Walter Willoughby, MD
NPI 1376592477 · Pulmonary Disease Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Willoughby, MD is a Pulmonary Disease Physician provider in Las Vegas, NV (NPI 1376592477).
Provider details
- NPI number
- 1376592477
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4004 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
9,427 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) |
|---|---|---|
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 1,648 | $31 |
| Inhalation Treatment for Airway Obstruction Or Sputum Production94640 | 1,614 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 1,069 | $174 |
| Evaluation of Use of Breathing Device94664 | 1,061 | $17 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 610 | $38 |
| Test to Examine How Well the Lungs Exchange Gases |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 357 | 149 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 341 | 123 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 209 | 51 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 187 | 34 |
| Azithromycin | 126 | 35 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 117 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,373 across 68 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
- 2006-05-08
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Walter Willoughby's NPI number?
- Walter Willoughby's National Provider Identifier (NPI) is 1376592477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Willoughby's specialty?
- Walter Willoughby is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Willoughby located?
- Walter Willoughby's practice location on file with NPPES is 10105 Banburry Cross Dr Ste 355, Las Vegas, NV 89144-6649.
- What is Walter Willoughby's phone number?
- The practice phone number listed in the NPPES registry for Walter Willoughby is (702) 409-3069.
- Does Walter Willoughby accept Medicare?
- Walter Willoughby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Willoughby's NPI active?
- Yes — Walter Willoughby's NPI (1376592477) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.