Larissa Kiwakyou, MD
NPI 1740784321 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larissa Kiwakyou, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1740784321).
Provider details
- NPI number
- 1740784321
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A163721 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
282 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 73 | $47 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 41 | $118 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 33 | $3 |
| Anesthesia for Procedure on Heart and Large Blood Vessels Using Heart-Lung Machine (1 Year Or Older)00562 | 23 | $1,077 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 22 | $678 |
| Anesthesia for X-Ray on Artery of Brain, Heart, Or Chest01926 | 21 | $485 |
Practice location
Mailing address
Additional practice locations (1)
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 723-6661Fax: (650) 498-6205
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2024-04-11
- Certified
- 2024-04-11
Frequently asked questions
- What is Larissa Kiwakyou's NPI number?
- Larissa Kiwakyou's National Provider Identifier (NPI) is 1740784321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larissa Kiwakyou's specialty?
- Larissa Kiwakyou is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Larissa Kiwakyou located?
- Larissa Kiwakyou's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Larissa Kiwakyou's phone number?
- The practice phone number listed in the NPPES registry for Larissa Kiwakyou is (650) 723-4000.
- Does Larissa Kiwakyou accept Medicare?
- Larissa Kiwakyou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larissa Kiwakyou's NPI active?
- Yes — Larissa Kiwakyou's NPI (1740784321) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.