JOHN M SEMENZA II MD
NPI 1427219443
Anesthesiology in Honolulu, HI
About John M Semenza Ii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M SEMENZA II MD (NPI 1427219443) is an individual anesthesiology provider in Honolulu, Hawaii, licensed in Hawaii (MD16918) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
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
John M Semenza Ii 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
4Medicare enrollment records show John Semenza reassigns Medicare billing to 4 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
- 37 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 664 clinicians in this Medicare group
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 370 clinicians in this Medicare group
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 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, HIStraub Clinic And Hospital
Acute Care Hospitals · Honolulu, HIKapiolani Medical Center For Women & Children
Childrens · Honolulu, HIMedicare 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 11
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 John Semenza's NPI number?
The NPI number for John Semenza is 1427219443. It was assigned to this individual provider in the NPPES registry on June 23, 2008.
Where is John Semenza located?
John Semenza practices at 1329 Lusitana St Ste 604, Honolulu, HI 96813. The listed phone number is (808) 531-1116.
What is John Semenza's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Semenza enrolled in Medicare?
Yes. John Semenza 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 John Semenza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Semenza reassigns Medicare benefits to 4 organizations: Island Medical Consultants, LLC (Honolulu, HI), Straub Clinic & Hospital (Honolulu, HI), Kapiolani Medical Specialists (Honolulu, HI) and Kauai Medical Clinic (Lihue, 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 John Semenza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Semenza affiliated with any hospitals?
According to CMS data, John Semenza is affiliated with The Queens Medical Center, Straub Clinic And Hospital and Kapiolani Medical Center For Women & Children.
When was this NPI record last updated?
The NPPES record for John Semenza was last updated on July 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# John M Semenza II, MD · NPI 1427219443
Anesthesiology physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since June 23, 2008.
## Identity
- **NPI:** 1427219443 (Entity type: Individual)
- **Enumerated:** June 23, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD16918 (Hawaii)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1329 LUSITANA ST STE 604, Honolulu, HI 96813-2431
- **Phone:** (808) 531-1116
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Island Medical Consultants, LLC (NPI 1881965986, Honolulu, HI); Straub Clinic & Hospital (NPI 1457306508, Honolulu, HI); Kapiolani Medical Specialists (NPI 1124071014, Honolulu, HI); Kauai Medical Clinic (NPI 1376596643, Lihue, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** July 9, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1427219443) · Data from the CMS NPPES public registry.