DR. SISSI CAO MD
NPI 1245032770
Internal Medicine - Critical Care Medicine in Wailuku, HI
About Dr. Sissi Cao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SISSI CAO MD (NPI 1245032770) is an individual critical care medicine provider in Wailuku, Hawaii, licensed in Hawaii (MD-25380) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS, is affiliated with Maui Memorial Medical Center, and is a graduate of Other (2016).
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
Enrolled in Medicare (PECOS)
Dr. Sissi Cao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maui Memorial Medical Center
Acute Care Hospitals · Wailuku, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96793 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.
WAILUKU, HI 96793
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 Sissi Cao's NPI number?
The NPI number for Sissi Cao is 1245032770. It was assigned to this individual provider in the NPPES registry on March 25, 2025.
Where is Sissi Cao located?
Sissi Cao practices at 221 Mahalani St, Wailuku, HI 96793. The listed phone number is (808) 244-9056.
What is Sissi Cao's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Sissi Cao enrolled in Medicare?
Yes. Sissi Cao is registered in the Medicare PECOS enrollment system.
Is Sissi Cao affiliated with any hospitals?
According to CMS data, Sissi Cao is affiliated with Maui Memorial Medical Center.
When was this NPI record last updated?
The NPPES record for Sissi Cao was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Sissi Cao, MD · NPI 1245032770
Critical Care Medicine physician in Wailuku, Hawaii. Individual provider, active in the CMS NPPES registry since March 25, 2025.
## Identity
- **NPI:** 1245032770 (Entity type: Individual)
- **Enumerated:** March 25, 2025
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD-25380 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 221 MAHALANI ST, Wailuku, HI 96793-2526
- **Phone:** (808) 244-9056
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245032770) · Data from the CMS NPPES public registry.