Sissi Cao, MD
Critical Care Medicine (Internal Medicine) Physician · Wailuku, HI
Sissi Cao, MD is a critical care medicine (internal medicine) physician with a practice address in Wailuku, Hawaii, and NPI 1245032770, issued on Mar 25, 2025. Check the license (Hawaii MD-25380, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sissi Cao
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- MD-25380 HI
Self-reported in NPPES; status is on the state search - Practice location
- 221 Mahalani St, Wailuku, HI 96793
- Phone
- (808) 244-9056
- Enumerated
- Mar 25, 2025
- Record last updated
- Apr 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20250822001130); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 221 Mahalani St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bettina Ackermann, MDPediatrics Physician1205807625
- Naira ArellanoAcute Care Nurse Practitioner1831525898
- Danielle Aubert-Anderson, LMSWSocial Worker1508369422
- James Bendon, MDDiagnostic Radiology Physician1780725432
- Miriam BerchukAnesthesiology Physician1013573823
- Ariel Berrios, PA-CPhysician Assistant1669911640
Verify Sissi Cao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-25380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Maui Health System A Kaiser Foundation Hospitals LLCWailuku, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Hawaii
There are 36 critical care medicine (internal medicine) physician records in Hawaii.
Other critical care medicine (internal medicine) physician records in Hawaii
- Dan Bendtsen, M.D.Kailua, HI1306048400
- Benjamin Berg, MDHonolulu, HI1720061625
- Maythawee Bintvihok, M.D.Ewa Beach, HI1912359910
- Nishal Brahmbhatt, MDHonolulu, HI1003159211
- Melvin Burton, M.D.Kihei, HI1013007384
- Christian CastanedaHonolulu, HI1609262435
- John Ellis, M.D.Tripler Army Medical Center, HI1104273275
- Russell Gilbert, M.D.Honolulu, HI1417918798
- Learned Gonzales, MDHonolulu, HI1083607428
- Stephanie Guo, M.D.Honolulu, HI1649512724
Common questions
What is Sissi Cao, MD's NPI number?
Sissi Cao, MD's National Provider Identifier (NPI) is 1245032770, issued on Mar 25, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Sissi Cao, MD located?
The NPPES record lists a practice address at 221 Mahalani St, Wailuku, HI, 96793. Phone: (808) 244-9056. Providers update this record themselves, so call before visiting.
How can I verify Sissi Cao, MD's license?
NPPES lists Hawaii license number MD-25380, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.