DR. ROBERT T. MATHIS M.D.
NPI 1013087303
Obstetrics & Gynecology in Lihue, HI
About Dr. Robert T. Mathis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT T. MATHIS M.D. (NPI 1013087303) is an individual obstetrics & gynecology provider in Lihue, Hawaii, licensed in Hawaii (MD-10667) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Wilcox Memorial Hospital, and is a graduate of St. Louis College Of Physicians And Surgeons (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Dr. Robert T. Mathis 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 Reassignment
Medicare enrollment records show Robert Mathis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wilcox Memorial Hospital
Acute Care Hospitals · Lihue, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96766 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.
LIHUE, HI 96766
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 Robert Mathis's NPI number?
The NPI number for Robert Mathis is 1013087303. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is Robert Mathis located?
Robert Mathis practices at 3-3420 Kuhio Hwy Suite B, Lihue, HI 96766. The listed phone number is (808) 245-1500.
What is Robert Mathis's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Robert Mathis enrolled in Medicare?
Yes. Robert Mathis 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 organization bills Medicare for Robert Mathis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Mathis reassigns Medicare benefits to Kauai Medical Clinic (Lihue, HI). The 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 Robert Mathis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Mathis accept?
Health plans from HMSA and Kaiser Permanente list Robert Mathis 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 Robert Mathis affiliated with any hospitals?
According to CMS data, Robert Mathis is affiliated with Wilcox Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Robert Mathis was last updated on August 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.