DR. ALEX CARL OVERMILLER M.D.
NPI 1265876932
Emergency Medicine in Jbphh, HI
About Dr. Alex Carl Overmiller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEX CARL OVERMILLER M.D. (NPI 1265876932) is an individual emergency medicine provider in Jbphh, Hawaii, licensed in West Virginia (26161) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and maintains a secondary practice location in Honolulu.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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. Alex Carl Overmiller 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 Reassignments
2Medicare enrollment records show Alex Overmiller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 91 clinicians in this Medicare group
Kailua, HI 96734
- Reassigned Medicare billing, Hawaii enrollment
- 206 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96853 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.
HICKAM AFB, HI 96853
HICKAM AFB, HI 96853
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 Alex Overmiller's NPI number?
The NPI number for Alex Overmiller is 1265876932. It was assigned to this individual provider in the NPPES registry on April 24, 2013.
Where is Alex Overmiller located?
Alex Overmiller practices at 755 Scott Cir, Jbphh, HI 96853. The listed phone number is (316) 394-3261.
What is Alex Overmiller's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alex Overmiller enrolled in Medicare?
Yes. Alex Overmiller 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 Alex Overmiller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Overmiller reassigns Medicare benefits to 2 organizations: The Emergency Group, Inc. (Honolulu, HI) and Hawaii Emergency Physicians Associated Inc (Kailua, HI). 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 Alex Overmiller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alex Overmiller affiliated with any hospitals?
According to CMS data, Alex Overmiller is affiliated with The Queens Medical Center.
When was this NPI record last updated?
The NPPES record for Alex Overmiller was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.