GARY BLUM M.D.
NPI 1912102500
Orthopaedic Surgery - Hand Surgery in Honolulu, HI
About Gary Blum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY BLUM M.D. (NPI 1912102500) is an individual hand surgery provider in Honolulu, Hawaii, licensed in Texas (M6535) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Gary Blum 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
3Medicare enrollment records show Gary Blum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 3 clinicians in this Medicare group
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 4 clinicians in this Medicare group
Pukalani, HI 96768
- Reassigned Medicare billing, Hawaii enrollment
- 2 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 26
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.
Physician 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.
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.
HONOLULU, HI 96813
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 Gary Blum's NPI number?
The NPI number for Gary Blum is 1912102500. It was assigned to this individual provider in the NPPES registry on June 15, 2007.
Where is Gary Blum located?
Gary Blum practices at 1380 Lusitana St Suite 608, Honolulu, HI 96813. The listed phone number is (808) 536-2261.
What is Gary Blum's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Gary Blum enrolled in Medicare?
Yes. Gary Blum 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 Gary Blum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Blum reassigns Medicare benefits to 3 organizations: All Access Ortho LLC (Honolulu, HI), All Access Ortho Oahu LLC (Honolulu, HI) and All Access Ortho Maui LLC (Pukalani, 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 Gary Blum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Blum accept?
Health plans from HMSA list Gary Blum 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.
When was this NPI record last updated?
The NPPES record for Gary Blum was last updated on May 9, 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.