DR. DAVID DELAND GREGORIUS D.O.
NPI 1548473465
Emergency Medicine in Waimea, HI
About Dr. David Deland Gregorius D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID DELAND GREGORIUS D.O. (NPI 1548473465) is an individual emergency medicine provider in Waimea, Hawaii, licensed in Hawaii (DOS-1301) and active in the NPI registry since May 2007. He has opted out of Medicare through October 1, 2028 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. David Deland Gregorius D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2026 through October 1, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96796 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAIMEA, HI 96796
WAIMEA, HI 96796
WAIMEA, HI 96796
WAIMEA, HI 96796
WAIMEA, HI 96796
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 David Gregorius's NPI number?
The NPI number for David Gregorius is 1548473465. It was assigned to this individual provider in the NPPES registry on May 7, 2007.
Where is David Gregorius located?
David Gregorius practices at 4643 Waimea Canyon Drive, Waimea, HI 96796. The listed phone number is (602) 999-5800.
What is David Gregorius's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Gregorius enrolled in Medicare?
No. David Gregorius has opted out of Medicare through October 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for David Gregorius was last updated on June 29, 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.
# Dr. David Deland Gregorius, D.O. · NPI 1548473465
Emergency Medicine physician in Waimea, Hawaii. Individual provider, active in the CMS NPPES registry since May 7, 2007.
## Identity
- **NPI:** 1548473465 (Entity type: Individual)
- **Enumerated:** May 7, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DOS-1301 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 4643 WAIMEA CANYON DRIVE, Waimea, HI 96796
- **Phone:** (602) 999-5800
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through October 1, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** June 29, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1548473465) · Data from the CMS NPPES public registry.