ERIC J KEYSER MD
NPI 1083723803
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Las Vegas, NV
About Eric J Keyser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC J KEYSER MD (NPI 1083723803) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Las Vegas, Nevada, licensed in Nevada (23873) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Halifax Health Medical Center, and is a graduate of Mcgill University, Faculty Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
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
Eric J Keyser Md 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
4Medicare enrollment records show Eric Keyser reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rosamond, CA 93560
- Reassigned Medicare billing, California enrollment
- 678 clinicians in this Medicare group
Red Bluff, CA 96080
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Cheyenne, WY 82001
- Reassigned Medicare billing, Wyoming enrollment
- 116 clinicians in this Medicare group
Daytona Beach, FL 32114
- Reassigned Medicare billing, Florida enrollment
- 786 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Halifax Health Medical Center
Acute Care Hospitals · Daytona Beach, FLCheyenne Regional Medical Center
Acute Care Hospitals · Cheyenne, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89109 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
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 Eric Keyser's NPI number?
The NPI number for Eric Keyser is 1083723803. It was assigned to this individual provider in the NPPES registry on August 29, 2006.
Where is Eric Keyser located?
Eric Keyser practices at 3201 S Maryland Pkwy Ste 404, Las Vegas, NV 89109. The listed phone number is (702) 962-0000.
What is Eric Keyser's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Eric Keyser enrolled in Medicare?
Yes. Eric Keyser 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 Eric Keyser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Keyser reassigns Medicare benefits to 4 organizations: Adventist Health Physicians Network (Rosamond, CA), Dignity Health (Red Bluff, CA), Cheyenne Regional Physicians Group, LLC (Cheyenne, WY) and Halifax Healthcare Systems Inc (Daytona Beach, FL). 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 Eric Keyser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Keyser accept?
Health plans from Blue Cross Blue Shield of Wyoming, Molina Healthcare and UnitedHealthcare list Eric Keyser 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 Eric Keyser affiliated with any hospitals?
According to CMS data, Eric Keyser is affiliated with Halifax Health Medical Center and Cheyenne Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Eric Keyser was last updated on January 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Eric J Keyser, MD · NPI 1083723803
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since August 29, 2006.
## Identity
- **NPI:** 1083723803 (Entity type: Individual)
- **Enumerated:** August 29, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 23873 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 3201 S MARYLAND PKWY STE 404, Las Vegas, NV 89109-2462
- **Phone:** (702) 962-0000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Adventist Health Physicians Network (NPI 1609633973, Rosamond, CA); Dignity Health (NPI 1134687734, Red Bluff, CA); Cheyenne Regional Physicians Group, LLC (NPI 1659458008, Cheyenne, WY); Halifax Healthcare Systems Inc (NPI 1245283530, Daytona Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Mcgill University, Faculty Of Medicine, class of 1994
## Record status
- **NPPES last updated:** January 15, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1083723803) · Data from the CMS NPPES public registry.