DR. MARK WAYNE GRIEF M.D.
NPI 1598816043
Surgery in Aiea, HI
About Dr. Mark Wayne Grief M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK WAYNE GRIEF M.D. (NPI 1598816043) is an individual surgery provider in Aiea, Hawaii, licensed in Hawaii (6079) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Louisville School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. Mark Wayne Grief 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 Mark Grief reassigns Medicare billing to 2 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
- 134 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 664 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIPali Momi Medical Center
Acute Care Hospitals · Aiea, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96701 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
AIEA, HI 96701
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 Mark Grief's NPI number?
The NPI number for Mark Grief is 1598816043. It was assigned to this individual provider in the NPPES registry on January 12, 2007.
Where is Mark Grief located?
Mark Grief practices at 98-1079 Moanalua Rd Ste 580, Aiea, HI 96701. The listed phone number is (808) 488-7797.
What is Mark Grief's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Mark Grief enrolled in Medicare?
Yes. Mark Grief 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 Mark Grief's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Grief reassigns Medicare benefits to 2 organizations: Pali Momi Medical Center (Aiea, HI) and Straub Clinic & Hospital (Honolulu, 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 Mark Grief's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Grief accept?
Health plans from HMSA list Mark Grief 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 Mark Grief affiliated with any hospitals?
According to CMS data, Mark Grief is affiliated with The Queens Medical Center and Pali Momi Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Grief was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.