DEWEY THOMS III MD
NPI 1235557968
Neurological Surgery in Tripler Army Medical Center, HI
About Dewey Thoms Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEWEY THOMS III MD (NPI 1235557968) is an individual neurological surgery provider in Tripler Army Medical Center, Hawaii, licensed in Washington (MD61181935) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dewey Thoms Iii 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 Dewey Thoms reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aiea, HI 96701
- Reassigned Medicare billing, Hawaii enrollment
- 809 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 clinicians in this Medicare group
Kamuela, HI 96743
- Reassigned Medicare billing, Hawaii enrollment
- 277 clinicians in this Medicare group
Great Falls, MT 59405
- Reassigned Medicare billing, Montana enrollment
- 637 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.
Benefis Hospitals Inc
Acute Care Hospitals · Great Falls, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96859 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
TRIPLER ARMY MEDICAL CENTER, HI 96859
TRIPLER ARMY MEDICAL CENTER, HI 96859
TRIPLER AMC, HI 96859
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 Dewey Thoms's NPI number?
The NPI number for Dewey Thoms is 1235557968. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Dewey Thoms located?
Dewey Thoms practices at 1 Jarrett White Rd, Tripler Army Medical Center, HI 96859. The listed phone number is (808) 433-2888.
What is Dewey Thoms's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Dewey Thoms enrolled in Medicare?
Yes. Dewey Thoms 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 Dewey Thoms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dewey Thoms reassigns Medicare benefits to 4 organizations: The Queens Medical Center (Aiea, HI), Queens University Medical Group (Honolulu, HI), Queens North Hawaii Community Hospital (Kamuela, HI) and Benefis Hospitals Inc (Great Falls, MT). 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 Dewey Thoms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dewey Thoms accept?
Health plans from Blue Cross and Blue Shield of Montana and Providence Health Plan list Dewey Thoms 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 Dewey Thoms affiliated with any hospitals?
According to CMS data, Dewey Thoms is affiliated with Benefis Hospitals Inc.
When was this NPI record last updated?
The NPPES record for Dewey Thoms was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.