Mai Takematsu, MD
NPI 1629207634 · Student in an Organized Health Care Education/Training Program · New York, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mai Takematsu, MD is a Student in an Organized Health Care Education/Training Program provider in New York, NY (NPI 1629207634).
Provider details
- NPI number
- 1629207634
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
96 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 45 | $209 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 30 | $9 |
| Critical Care, First 30-74 Minutes99291 | 21 | $252 |
Typical Medicare-allowed amounts for these services range $9–$252 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-11
- Last updated
- 2012-06-25
Frequently asked questions
- What is Mai Takematsu's NPI number?
- Mai Takematsu's National Provider Identifier (NPI) is 1629207634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mai Takematsu's specialty?
- Mai Takematsu is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Mai Takematsu located?
- Mai Takematsu's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Mai Takematsu's phone number?
- The practice phone number listed in the NPPES registry for Mai Takematsu is (212) 263-5506.
- Does Mai Takematsu accept Medicare?
- Mai Takematsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mai Takematsu's NPI active?
- Yes — Mai Takematsu's NPI (1629207634) is active in the NPPES registry as of the last update on 2012-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.