DR. WAYNE ERIC WILLIAMS D.O
NPI 1740410679
Internal Medicine in Las Vegas, NV
About Dr. Wayne Eric Williams D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WAYNE ERIC WILLIAMS D.O (NPI 1740410679) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (SL0682) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Anthony Hospital - Midwest, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Wayne Eric Williams D.o 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
6Medicare enrollment records show Wayne Williams reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 96 clinicians in this Medicare group
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Emergency Physicians Of Mid-America PC
- 310 clinicians in this Medicare group
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 418 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 clinicians in this Medicare group
Ardmore, OK 73401
- Reassigned Medicare billing, Oklahoma enrollment
- 46 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 162 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Anthony Hospital - Midwest
Acute Care Hospitals · Midwest City, OKSsm Health St Anthony Hospital - Shawnee
Acute Care Hospitals · Shawnee, OKHillcrest Hospital Henryetta
Acute Care Hospitals · Henryetta, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
LAS VEGAS, NV 89106
LAS VEGAS, NV 89106
LAS VEGAS, NV 89106
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 Wayne Williams's NPI number?
The NPI number for Wayne Williams is 1740410679. It was assigned to this individual provider in the NPPES registry on July 27, 2009.
Where is Wayne Williams located?
Wayne Williams practices at 620 Shadow Lane Valley Hospital Medical Center, Las Vegas, NV 89106. The listed phone number is (702) 388-8436.
What is Wayne Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Wayne Williams enrolled in Medicare?
Yes. Wayne Williams 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 Wayne Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wayne Williams reassigns Medicare benefits to 6 organizations: Oklahoma Emergency Services PC (Lawton, OK), Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK), Emergency Services Of Oklahoma PC (Norman, OK), South Central Emergency Services PC (Stillwater, OK), Exceptional Physicians Group Ardmore Hospital PLLC (Ardmore, OK) and 1 more organization, 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 Wayne Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wayne Williams affiliated with any hospitals?
According to CMS data, Wayne Williams is affiliated with Ssm Health St Anthony Hospital - Midwest, Ssm Health St Anthony Hospital - Shawnee and Hillcrest Hospital Henryetta.
When was this NPI record last updated?
The NPPES record for Wayne Williams was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Dr. Wayne Eric Williams, D.O · NPI 1740410679
Internal Medicine physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since July 27, 2009.
## Identity
- **NPI:** 1740410679 (Entity type: Individual)
- **Enumerated:** July 27, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** SL0682 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 620 SHADOW LANE, VALLEY HOSPITAL MEDICAL CENTER, Las Vegas, NV 89106-4194
- **Phone:** (702) 388-8436 · **Fax:** (702) 388-8431
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Oklahoma Emergency Services PC (NPI 1114239795, Lawton, OK); Emergency Physicians Of Mid-America, P.C. (NPI 1063825297, Oklahoma City, OK); Emergency Services Of Oklahoma PC (NPI 1215249891, Norman, OK); South Central Emergency Services PC (NPI 1558663724, Stillwater, OK); Exceptional Physicians Group Ardmore Hospital PLLC (NPI 1588427462, Ardmore, OK); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2008
## Record status
- **NPPES last updated:** March 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1740410679) · Data from the CMS NPPES public registry.