WALTER LEE M.D.
NPI 1851705594
Anesthesiology in Las Vegas, NV
About Walter Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALTER LEE M.D. (NPI 1851705594) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Texas (BP10050297) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Sunrise Hospital And Medical Center, and maintains a secondary practice location in Galveston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Walter Lee M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Walter Lee reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89149
- Reassigned Medicare billing, Nevada enrollment
- 123 clinicians in this Medicare group
Las Vegas, NV 89149
- Reassigned Medicare billing, Nevada enrollment
- 522 clinicians in this Medicare group
Las Vegas, NV 89107
- Reassigned Medicare billing, Nevada enrollment
- 182 clinicians in this Medicare group
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- 18 clinicians in this Medicare group
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- 203 clinicians in this Medicare group
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 2,222 clinicians in this Medicare group
Saint Louis, MO 63136
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Midwest Anesthesia Providers Sc
- 253 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sunrise Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVMountainview Hospital
Acute Care Hospitals · Las Vegas, NVSummerlin Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVCentennial Hills Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Walter Lee's NPI number?
The NPI number for Walter Lee is 1851705594. It was assigned to this individual provider in the NPPES registry on June 19, 2014.
Where is Walter Lee located?
Walter Lee practices at 6900 N Durango Dr, Las Vegas, NV 89149. The listed phone number is (702) 835-9700.
What is Walter Lee's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Walter Lee enrolled in Medicare?
Yes. Walter Lee is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Walter Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Lee reassigns Medicare benefits to 7 organizations: Amin, Dunckelmeyer And Luu PLLC (Las Vegas, NV), University Medical Center Of Southern Nevada (Las Vegas, NV), Red Rock Anesthesia Consultants LLC (Las Vegas, NV), Praxis Anesthesia Kravchenko Group PC (Las Vegas, NV), Fielden Hanson Isaacs Miyada Robison Yeh Ltd (Las Vegas, NV) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Walter Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walter Lee accept?
Health plans from Oscar Insurance Company list Walter Lee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Walter Lee affiliated with any hospitals?
According to CMS data, Walter Lee is affiliated with Sunrise Hospital And Medical Center, Mountainview Hospital, Summerlin Hospital Medical Center and Centennial Hills Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Walter Lee was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Walter Lee, M.D. · NPI 1851705594
Anesthesiology physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since June 19, 2014.
## Identity
- **NPI:** 1851705594 (Entity type: Individual)
- **Enumerated:** June 19, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** BP10050297 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6900 N DURANGO DR, Las Vegas, NV 89149-4409
- **Phone:** (702) 835-9700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Amin, Dunckelmeyer And Luu PLLC (NPI 1093410045, Las Vegas, NV); University Medical Center Of Southern Nevada (NPI 1891357901, Las Vegas, NV); Red Rock Anesthesia Consultants LLC (NPI 1235660002, Las Vegas, NV); Praxis Anesthesia Kravchenko Group PC (NPI 1023956430, Las Vegas, NV); Fielden Hanson Isaacs Miyada Robison Yeh Ltd (NPI 1699710749, Las Vegas, NV); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northeastern Ohio University College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** September 28, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1851705594) · Data from the CMS NPPES public registry.