Physician Profile
Mari Nakashizuka, M.D.
Unclaimed ProfileAbout Dr. Nakashizuka
Mari Nakashizuka, M.D. practices undefined physician type (specify) in Honolulu, HI. Mari is a 1988 graduate of New York University School of Medicine. Mari is also listed as specializing in specialist. According to Medicare claims data, Mari cared for 322 Medicare patients across 358 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, partial removal of breast, and ultrasonic guidance during surgery. The provider's National Provider Identifier (NPI) is 1548365224.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (808) 533-1676
- Email not available
Practice Locations
1380 LUSITANA ST #1004
Honolulu, HI 96813
Procedures Most Often Billed to Medicare
358 services · 322 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial removal of breast | Procedure | 19301 |
59 | More often than most peers in Undefined Physician Type (Specify) |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
26 | Too few peers to compare |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
26 | More often than most peers in Undefined Physician Type (Specify) |
| Ultrasonic guidance during surgery | Imaging | 76998 |
55 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
96 | More often than most peers in Undefined Physician Type (Specify) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
43 | Less often than most peers in Undefined Physician Type (Specify) |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
38 | More often than most peers in Undefined Physician Type (Specify) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
15 | Less often than most peers in Undefined Physician Type (Specify) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other undefined physician types in Honolulu 8
Same specialty, same city.
Class of 1988 at New York University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Mari Nakashizuka specialize in?
Mari Nakashizuka is an undefined physician type (specify) in Honolulu, HI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mari Nakashizuka located?
Mari Nakashizuka is listed at 1380 Lusitana St #1004, Honolulu, HI 96813. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mari Nakashizuka's phone number?
The number on file is (808) 533-1676. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mari Nakashizuka's NPI number?
Mari Nakashizuka's National Provider Identifier is 1548365224. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mari Nakashizuka train?
Mari Nakashizuka attended New York University School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Mari Nakashizuka been practicing?
Mari Nakashizuka has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Mari Nakashizuka do most often?
According to Medicare billing data, Mari Nakashizuka performs procedures including partial removal of breast, imaging of lymph nodes during surgery and biopsy or removal of deep lymph nodes of underarm; reads or performs imaging such as ultrasonic guidance during surgery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mari Nakashizuka confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mari Nakashizuka. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.