Doctor profile · Federal record
Dr. Kazunari Sasaki, M.D.
Surgery Physician (CMS: General Surgery) · Surgery Physician · Stanford, CA
- NPI 1235591595
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- January 14, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- California #A198983 · Ohio #35.134539
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235591595. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
212
Distinct HCPCS
4
Medicare allowed
$117,252
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 94 | 20 | $89 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 82 | 13 | $55 | |
47135 |
Transplantation of donor liver | 25 | 25 | $4,097 | |
47143 |
Preparation of donor liver for transplantation | 11 | 11 | $170 |
In context: peer comparison
Among 5 peers in Stanford Surgery Physician, average services per provider: 41. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$4,644
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| TransMedics, INC. | 1 | $2,411.68 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $2,156.78 | |
| Ethicon US, LLC | 1 | $75.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
47
Patients
0
Total drug cost
$10,884
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 14 | 0 | $72 |
| Atovaquone | Generic | 11 | 0 | $10,614 |
| Fludrocortisone Acetate | Generic | 11 | 0 | $108 |
| Pantoprazole Sodium | Generic | 11 | 0 | $89 |
Hospital affiliations
Frequently asked questions
What is Dr. Kazunari Sasaki's medical specialty?
Dr. Kazunari Sasaki practices Surgery Physician in Stanford, CA.
Where does Dr. Kazunari Sasaki practice?
Dr. Kazunari Sasaki practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Kazunari Sasaki's NPI?
Dr. Kazunari Sasaki's National Provider Identifier (NPI) is 1235591595, issued by NPPES.
Does Dr. Kazunari Sasaki accept Medicare assignment?
Yes. Dr. Kazunari Sasaki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kazunari Sasaki commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Transplantation of donor liver (HCPCS 47135). Source: CMS Medicare Physician & Other Practitioners file.