DR. MONICA K. MAU M.D.
NPI 1447449970
Hospitalist in Honolulu, HI
About Dr. Monica K. Mau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MONICA K. MAU M.D. (NPI 1447449970) is an individual hospitalist provider in Honolulu, Hawaii, licensed in Hawaii (MD-15362) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS, is affiliated with Kaiser Foundation Hospital, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Monica K. Mau 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
5Medicare enrollment records show Monica Mau reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 clinicians in this Medicare group
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Syracuse, KS 67878
- Reassigned Medicare billing, Kansas enrollment
- Also billed through NPI 1932136074 (Kansas)
- 29 clinicians in this Medicare group
Wichita, KS 67218
- Reassigned Medicare billing, Hawaii enrollment
- 3 clinicians in this Medicare group
Udall, KS 67146
- Reassigned Medicare billing, Kansas enrollment
- Also billed through NPI 1548229149 (Kansas)
- 156 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaiser Foundation Hospital
Acute Care Hospitals · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96819 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.
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 Monica Mau's NPI number?
The NPI number for Monica Mau is 1447449970. It was assigned to this individual provider in the NPPES registry on October 22, 2007.
Where is Monica Mau located?
Monica Mau practices at 3288 Moanalua Rd, Honolulu, HI 96819. The listed phone number is (808) 432-0000.
What is Monica Mau's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Monica Mau enrolled in Medicare?
Yes. Monica Mau 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 Monica Mau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Mau reassigns Medicare benefits to 5 organizations: Hawaii Permanente Medical Group Inc (Honolulu, HI), Southern California Permanente Medical Group (Oxnard, CA), Hamilton County Hospital (Syracuse, KS), Vigilias LLC (Wichita, KS) and William Newton Memorial Hospital (Udall, KS). 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 Monica Mau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monica Mau accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc. and Kaiser Permanente list Monica Mau 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 Monica Mau affiliated with any hospitals?
According to CMS data, Monica Mau is affiliated with Kaiser Foundation Hospital.
When was this NPI record last updated?
The NPPES record for Monica Mau was last updated on May 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Monica K. Mau, M.D. · NPI 1447449970
Hospitalist physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since October 22, 2007.
## Identity
- **NPI:** 1447449970 (Entity type: Individual)
- **Enumerated:** October 22, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD-15362 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 3288 MOANALUA RD, Honolulu, HI 96819-1469
- **Phone:** (808) 432-0000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Hawaii Permanente Medical Group Inc (NPI 1710945969, Honolulu, HI); Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA); Hamilton County Hospital (NPI 1477581296, Syracuse, KS); Vigilias LLC (NPI 1407242241, Wichita, KS); William Newton Memorial Hospital (NPI 1720736663, Udall, KS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** May 7, 2021
- **Other identifiers:** Medicaid 638059-01 (HI); Other 0000289942 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1447449970) · Data from the CMS NPPES public registry.