JEFFREY L MATHEWS MD
NPI 1518968015
Internal Medicine - Rheumatology in St George, UT
About Jeffrey L Mathews Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY L MATHEWS MD (NPI 1518968015) is an individual rheumatology provider in St George, Utah, licensed in Utah (167264-1205) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Jeffrey L Mathews 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 Jeffrey Mathews reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Provo, UT 84604
- Reassigned Medicare billing, Utah enrollment
- 5 clinicians in this Medicare group
Centralia, WA 98531
- Reassigned Medicare billing, Washington enrollment
- 646 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 9 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 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 12
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.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MEProvidence Centralia Hospital
Acute Care Hospitals · Centralia, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84790 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ST GEORGE, UT 84790
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 Jeffrey Mathews's NPI number?
The NPI number for Jeffrey Mathews is 1518968015. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Jeffrey Mathews located?
Jeffrey Mathews practices at 1490 E Foremaster Dr Ste 220, St George, UT 84790. The listed phone number is (435) 879-7610.
What is Jeffrey Mathews's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Jeffrey Mathews enrolled in Medicare?
Yes. Jeffrey Mathews 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 Jeffrey Mathews's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Mathews reassigns Medicare benefits to 4 organizations: Jeffrey L Mathews MD A Professional Corporation (Provo, UT), Providence Health & Services Washington (Centralia, WA), Overlake Arthritis And Osteoporosis Center, PLLC (Bellevue, WA) and Central Maine Medical Center (Lewiston, ME). 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 Jeffrey Mathews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Mathews accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Jeffrey Mathews 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 Jeffrey Mathews affiliated with any hospitals?
According to CMS data, Jeffrey Mathews is affiliated with Central Maine Medical Center and Providence Centralia Hospital.
When was this NPI record last updated?
The NPPES record for Jeffrey Mathews was last updated on February 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.