ABBEY M MATTES M.D.
NPI 1902269186
Emergency Medicine in Honolulu, HI
About Abbey M Mattes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABBEY M MATTES M.D. (NPI 1902269186) is an individual emergency medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-20491) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Abbey M Mattes 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
8Medicare enrollment records show Abbey Mattes reassigns Medicare billing to 8 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
- 859 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: The Queens Medical Center
- 809 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 91 clinicians in this Medicare group
Waupaca, WI 54981
- Reassigned Medicare billing, Wisconsin enrollment
- 110 clinicians in this Medicare group
Berlin, WI 54923
- Reassigned Medicare billing, Wisconsin enrollment
- 104 clinicians in this Medicare group
New London, WI 54961
- Reassigned Medicare billing, Wisconsin enrollment
- 106 clinicians in this Medicare group
Shawano, WI 54166
- Reassigned Medicare billing, Wisconsin enrollment
- 174 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 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 5
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.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96813 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.
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 Abbey Mattes's NPI number?
The NPI number for Abbey Mattes is 1902269186. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Abbey Mattes located?
Abbey Mattes practices at 770 Kapiolani Blvd Ste 705, Honolulu, HI 96813. The listed phone number is (808) 597-8791.
What is Abbey Mattes's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Abbey Mattes enrolled in Medicare?
Yes. Abbey Mattes 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 Abbey Mattes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abbey Mattes reassigns Medicare benefits to 8 organizations: Queens University Medical Group (Honolulu, HI), The Queen's Medical Center (Honolulu, HI), The Emergency Group, Inc. (Honolulu, HI), Thedacare Medical Center - Waupaca, Inc. (Waupaca, WI), Thedacare Medical Center - Berlin, Inc. (Berlin, WI) and 3 more organizations, listed in the Medicare section above. 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 Abbey Mattes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Abbey Mattes affiliated with any hospitals?
According to CMS data, Abbey Mattes is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for Abbey Mattes was last updated on November 25, 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.
# Abbey M Mattes, M.D. · NPI 1902269186
Emergency Medicine physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1902269186 (Entity type: Individual)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD-20491 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 770 KAPIOLANI BLVD STE 705, Honolulu, HI 96813
- **Phone:** (808) 597-8791
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Queens University Medical Group (NPI 1891441382, Honolulu, HI); The Queen's Medical Center (NPI 1487693586, Honolulu, HI); The Emergency Group, Inc. (NPI 1013943414, Honolulu, HI); Thedacare Medical Center - Waupaca, Inc. (NPI 1780782680, Waupaca, WI); Thedacare Medical Center - Berlin, Inc. (NPI 1760413777, Berlin, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2016
## Record status
- **NPPES last updated:** November 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902269186) · Data from the CMS NPPES public registry.