Maximiliano Tamae Kakazu, MD
NPI 1811134562 · Critical Care Medicine (Internal Medicine) Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maximiliano Tamae Kakazu, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Grand Rapids, MI (NPI 1811134562).
Provider details
- NPI number
- 1811134562
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301102382 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
201 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 91 | $214 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 42 | $145 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 20 | $18 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $138 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 15 | $14 |
| Test to Determine Lung Volumes Using Sensors94726 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 89 | 38 |
| Montelukast Sodium | 88 | 30 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 69 | 14 |
| Fluticasone Propionate | 35 | 17 |
| Tiotropium Bromidebrand: Spiriva Respimat | 34 | — |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 33 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$925 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-01-16
- Last updated
- 2024-05-20
- Certified
- 2024-05-20
Frequently asked questions
- What is Maximiliano Tamae Kakazu's NPI number?
- Maximiliano Tamae Kakazu's National Provider Identifier (NPI) is 1811134562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maximiliano Tamae Kakazu's specialty?
- Maximiliano Tamae Kakazu is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Maximiliano Tamae Kakazu located?
- Maximiliano Tamae Kakazu's practice location on file with NPPES is 4100 Lake Dr Se, Grand Rapids, MI 49546-8292.
- What is Maximiliano Tamae Kakazu's phone number?
- The practice phone number listed in the NPPES registry for Maximiliano Tamae Kakazu is (616) 267-8244.
- Does Maximiliano Tamae Kakazu accept Medicare?
- Maximiliano Tamae Kakazu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maximiliano Tamae Kakazu's NPI active?
- Yes — Maximiliano Tamae Kakazu's NPI (1811134562) is active in the NPPES registry as of the last update on 2024-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.