Physician Profile
Naomi Shimizu, M.D.
Unclaimed ProfileAbout Dr. Shimizu
Naomi Shimizu, M.D. practices critical care (intensivists) in Boston, MA. Naomi is a 2000 graduate of University of Hawaii John A. Burns School of Medicine. Naomi is also listed as specializing in surgery. According to Medicare claims data, Naomi cared for 301 Medicare patients across 455 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, critical care, first 30-74 minutes, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. The provider's National Provider Identifier (NPI) is 1487727624.
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
- (617) 732-7715
- Email not available
Practice Locations
75 FRANCIS ST
Boston, MA 02115
Conditions Commonly Evaluated or Treated
Within Critical Care Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Blood & metabolism
Brain & nerve
Brain & Nervous System
- Brain Swelling
- Fainting and syncope
- ICU Delirium and Confusion
- Ischemic stroke
- Status epilepticus
- Traumatic brain injury
Breathing & Lungs
Digestive emergencies
Environmental emergencies
Heart & Circulation
Heart & vascular
Infection & Sepsis
Infections
Injury & trauma
Lung & breathing
Medication reactions
Metabolic Emergencies
Muscle & kidney
Organ Failure
Pregnancy emergencies
Recovery
Substance emergencies
Toxicity & Trauma
Procedures & services
Airway & Breathing
- Airway Scope and Suctioning
- Breathing machine management
- Chest tube insertion
- Emergency intubation
- Tracheostomy
Airway procedures
Brain procedures
Breathing support
Consultation & Recovery
Digestive procedures
Emergency surgery
Fluid Drainage
Heart procedures
Heart support
ICU recovery
Lab tests & monitoring
Life Support
- Cardioversion for rapid heartbeat
- CPR and defibrillation
- ECMO (Heart-Lung Machine)
- Stomach Positioning for Lung Failure
- Targeted Body Cooling
- Temporary Pacemaker Placement
- Ventilator Support
Medication therapies
Medications & Infusions
Monitoring
- Bladder and Belly Pressure Check
- Brain Blood Flow Ultrasound
- Brain Pressure Monitor Placement
- Continuous Brain Wave Monitoring
- Emergency ultrasound
- Heart Pressure Catheter Monitoring
- Lumbar puncture
Nutrition & Digestion
Nutrition support
Organ Support
Vascular Access
Procedures Most Often Billed to Medicare
455 services · 301 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of stomach tube using a flexible endoscope | Procedure | 43246 |
14 | As often as other peers in Critical Care (Intensivists) |
| Creation of brain fluid drainage shunt, ventriculo-peritoneal, -pleural, other terminus | Procedure | 62223 |
11 | Too few peers to compare |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
191 | More than most peers in Critical Care (Intensivists) |
| Critical care, first 30-74 minutes | Office visit | 99291 |
116 | More often than most peers in Critical Care (Intensivists) |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
60 | More often than most peers in Critical Care (Intensivists) |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
35 | More often than most peers in Critical Care (Intensivists) |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
15 | As often as other peers in Critical Care (Intensivists) |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
13 | Less often than most peers in Critical Care (Intensivists) |
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 critical cares in Boston 8
Same specialty, same city.
Trained at University of Hawaii John A. Burns School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2000 at University of Hawaii John A. Burns School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Naomi Shimizu's specialty?
Naomi Shimizu is a critical care (intensivists) in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Naomi Shimizu?
Naomi Shimizu is listed at 75 Francis St, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Naomi Shimizu?
The number on file is (617) 732-7715. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Naomi Shimizu's NPI number?
Naomi Shimizu's National Provider Identifier is 1487727624. 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
What is Naomi Shimizu's education?
Naomi Shimizu attended University of Hawaii John A. Burns School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Naomi Shimizu been practicing?
Naomi Shimizu has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Naomi Shimizu known for?
According to Medicare billing data, Naomi Shimizu performs procedures including insertion of stomach tube using a flexible endoscope and creation of brain fluid drainage shunt, ventriculo-peritoneal, -pleural, other terminus, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Naomi Shimizu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Naomi Shimizu. If this is you, claiming it is free.
Guide.md
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