DR. JAYSON ALAN WEIR M.D.
NPI 1518257138
Internal Medicine in Carson City, NV
About Dr. Jayson Alan Weir M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAYSON ALAN WEIR M.D. (NPI 1518257138) is an individual internal medicine provider in Carson City, Nevada, licensed in Nevada (17276) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Saint Mary's Regional Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jayson Alan Weir M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
49Medicare enrollment records show Jayson Weir reassigns Medicare billing to 49 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carson City, NV 89703
- Reassigned Medicare billing, Nevada enrollment
Carson City, NV 89703
- Reassigned Medicare billing, Nevada enrollment
Carson City, NV 89703
- Reassigned Medicare billing, Nevada enrollment
- 3 clinicians in this Medicare group
Carson City, NV 89703
- Reassigned Medicare billing, Nevada enrollment
- 45 clinicians in this Medicare group
Reno, NV 89509
- Reassigned Medicare billing, Nevada enrollment
- 58 clinicians in this Medicare group
Reno, NV 89503
- Reassigned Medicare billing, Nevada enrollment
- 58 clinicians in this Medicare group
Truckee, CA 96161
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1538265780 (California)
- 129 clinicians in this Medicare group
Sparks, NV 89434
- Reassigned Medicare billing, Nevada enrollment
- 138 clinicians in this Medicare group
Roseville, CA 95661
- Reassigned Medicare billing, California enrollment
- 962 clinicians in this Medicare group
Roseville, CA 95678
- Reassigned Medicare billing, California enrollment
- 7 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 13
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Mary's Regional Medical Center
Acute Care Hospitals · Reno, NVCarson Tahoe Regional Medical Center
Acute Care Hospitals · Carson City, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
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 Jayson Weir's NPI number?
The NPI number for Jayson Weir is 1518257138. It was assigned to this individual provider in the NPPES registry on April 15, 2011.
Where is Jayson Weir located?
Jayson Weir practices at 917 Mountain St, Carson City, NV 89703. The listed phone number is (775) 515-0100.
What is Jayson Weir's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jayson Weir enrolled in Medicare?
Yes. Jayson Weir is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jayson Weir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jayson Weir reassigns Medicare benefits to 49 organizations: Physician Consultants Professional LLC (Carson City, NV), Woundology Nevada PLLC (Carson City, NV), Woundology Nevada PLLC (Carson City, NV), Ch Specialty Services Nv Requeijo PC (Carson City, NV), Curana Health Of Nevada PLLC (Reno, NV) and 44 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 Jayson Weir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jayson Weir accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company and CHRISTUS Health Plan and 4 other insurers list Jayson Weir 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 Jayson Weir affiliated with any hospitals?
According to CMS data, Jayson Weir is affiliated with Saint Mary's Regional Medical Center and Carson Tahoe Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Jayson Weir was last updated on October 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.