ALEXANDER ANSHUS MD
NPI 1255891735
Emergency Medicine in Kailua, HI
About Alexander Anshus Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER ANSHUS MD (NPI 1255891735) is an individual emergency medicine provider in Kailua, Hawaii, licensed in Hawaii (24391) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Un Of California, Irvine, College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
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
Alexander Anshus 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
5Medicare enrollment records show Alexander Anshus reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kailua, HI 96734
- Reassigned Medicare billing, Hawaii enrollment
- 206 clinicians in this Medicare group
Waipahu, HI 96797
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: Waianae District Comprehensive Health And Hospital Board Incorporated
- 240 clinicians in this Medicare group
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- 212 clinicians in this Medicare group
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 77 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIAdventist Health Castle
Acute Care Hospitals · Kailua, HIMolokai General Hospital
Critical Access Hospitals · Kaunakakai, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96734 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.
KAILUA, HI 96734
KAILUA, HI 96734
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 Alexander Anshus's NPI number?
The NPI number for Alexander Anshus is 1255891735. It was assigned to this individual provider in the NPPES registry on March 21, 2019.
Where is Alexander Anshus located?
Alexander Anshus practices at 640 Ulukahiki St, Kailua, HI 96734. The listed phone number is (808) 263-5164.
What is Alexander Anshus's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexander Anshus enrolled in Medicare?
Yes. Alexander Anshus 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 Alexander Anshus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Anshus reassigns Medicare benefits to 5 organizations: Hawaii Emergency Physicians Associated Inc (Kailua, HI), Waianae District Comprehensive Health And Hospital Board, Inc (Waipahu, HI), Solano Gateway Medical Group Inc (Fairfield, CA), Sharp Rees-Stealy Medical Group, Inc (San Diego, CA) and Temecula Valley Emergency Physicians, Inc (Temecula, CA). 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 Alexander Anshus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Anshus affiliated with any hospitals?
According to CMS data, Alexander Anshus is affiliated with The Queens Medical Center, Adventist Health Castle and Molokai General Hospital.
When was this NPI record last updated?
The NPPES record for Alexander Anshus was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Alexander Anshus, MD · NPI 1255891735
Emergency Medicine physician in Kailua, Hawaii. Individual provider, active in the CMS NPPES registry since March 21, 2019.
## Identity
- **NPI:** 1255891735 (Entity type: Individual)
- **Enumerated:** March 21, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 24391 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 ULUKAHIKI ST, Kailua, HI 96734-4454
- **Phone:** (808) 263-5164 · **Fax:** (808) 261-3092
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Hawaii Emergency Physicians Associated Inc (NPI 1801843198, Kailua, HI); Waianae District Comprehensive Health And Hospital Board, Inc (NPI 1447727318, Waipahu, HI); Solano Gateway Medical Group Inc (NPI 1952344293, Fairfield, CA); Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); Temecula Valley Emergency Physicians, Inc (NPI 1407281223, Temecula, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Un Of California, Irvine, College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255891735) · Data from the CMS NPPES public registry.