Active NPI
Walter J Willoughby Jr., MD
- Pulmonary Disease Physician
- Las Vegas, NV
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 4004
- Practice address
- 10105 Banburry Cross Dr Ste 355
Las Vegas, NV 89144-6649 - Phone
- (702) 409-3069
- Fax
- (702) 473-1869
- NPI assigned
- May 8, 2006
- Last updated
- Nov 3, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 4004 | NV | |
| Pulmonary Disease Physician | 207RP1001X | 4004 | NV | Primary |
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | 4004 | NV |
Addresses
Primary practice location
10105 Banburry Cross Dr Ste 355
Las Vegas, NV 89144-6649
Mailing address
10105 Banburry Cross Dr Ste 355
Las Vegas, NV 89144-6649
Phone (702) 409-3069
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1376592477 | Medicaid | NV |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20101213000362 | NV | Practitioner - Pulmonary Disease | 4385632462 | Practice locations: Las Vegas, NV |
Care Compare profile
Medicare Care Compare- Specialty
- Pulmonary Disease
- Education
- Wayne State University School of Medicine, 1975
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
10105 Banburry Cross Dr
Suite 355
Las Vegas, NV 89144-6649
Phone (702) 998-1400
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.64 of 100
- Quality
- 74.57
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 52.25
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4004 | NV | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pulmonary Specialist Group of Nevada | Critical Care Medicine | Current | Accepting new patients |
| Desert Springs Hospital | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients | |
| Allison Curtis Kingsley Meoz Michael & Sanchez PC | Pulmonary Disease | Past | Accepting new patients |
| Sunrise Hospital and Medical Center, LLC | Past | Accepting new patients | |
| Sunrise Mountainview Hospital, Inc. | Past | Accepting new patients | |
| Summerlin Hospital Medical Center L L C | Past | Accepting new patients |
Locations
3150 N Tenaya Way
Ste 125
Las Vegas, NV 89128
Phone (702) 737-5664
4220 S Maryland Pkwy
Ste 700
Las Vegas, NV 89119
Phone (702) 737-5864
Interoperability endpoints
- walter.willoughby.1@7903.direct.athenahealth.com
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba The Lung Center of Nevada
- Pulmonary Disease Physician
- Las Vegas, NV
- NPI 1720108442
Critical Care Medicine
-
dba Comprehensive Cancer Centers of Nevada
- Hematology & Oncology Physician
- Las Vegas, NV
- NPI 1598770471
Pulmonary Disease
-
dba Desert Springs Hospital Medical Center
- General Acute Care Hospital
- Las Vegas, NV
- NPI 1154317964
-
dba St. Rose Dominican Hospital, Rose de Lima Campus
- General Acute Care Hospital
- Henderson, NV
- NPI 1447393152
-
dba Summerlin Hospital Medical Center
- General Acute Care Hospital
- Las Vegas, NV
- NPI 1831189638
-
dba Sunrise Hospital and Medical Center
- General Acute Care Hospital
- Las Vegas, NV
- NPI 1689611774
-
dba Mountainview Hospital
- General Acute Care Hospital
- Las Vegas, NV
- NPI 1831143817
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147046400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762128000000",
"number": "1376592477",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10105 BANBURRY CROSS DR STE 355",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891446649",
"telephone_number": "702-409-3069",
"fax_number": "702-473-1869"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10105 BANBURRY CROSS DR STE 355",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891446649",
"telephone_number": "702-409-3069",
"fax_number": "702-473-1869"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLOUGHBY",
"first_name": "WALTER",
"middle_name": "J",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-05-08",
"last_updated": "2025-11-03",
"certification_date": "2025-11-03",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NV",
"license": "4004",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "NV",
"license": "4004",
"primary": true
},
{
"code": "207RS0012X",
"taxonomy_group": "",
"desc": "Internal Medicine, Sleep Medicine",
"state": "NV",
"license": "4004",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1376592477",
"state": "NV"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Las Vegas, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.