Dr. Michael W. Chen, MD
Anesthesiology (Anesthesiology Physician)
300 Pasteur Dr
Stanford, CA 94305
Who else practices at this address →
Santa Clara County includes mental health (13% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- Oregon Health Sciences University School of Medicine (2016)
- Years since graduation
- 10
- In the NPI registry since
- 2013
- Medicare patients seen, 2024
- 226
Licensed in California since 2017, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2016Medical school: Oregon Health Sciences University School of Medicine
- 2013Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Anesthesiology Physician primary
CA license A151271 (first issued 2017; current) -
Critical Care Medicine (Anesthesiology) Physician
CA license A151271 (first issued 2017; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Stanford Health Care Stanford, CA
Medical groups
- Stanford Health Care (3,122 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 226
- Services billed
- 423
- Patients’ average age
- 73
| Service | Times | Patients |
|---|---|---|
| Critical care, first 30-74 minutes | 210 | 68 |
| Insertion of artery tube for blood sampling or infusion through skin | 39 | 38 |
| Anesthesia for electroshock therapy | 25 | 18 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 16 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | 18 | 14 |
| Anesthesia for other procedure on upper abdomen | 13 | 13 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Payments from drug and device companies
In 2025, 3 companies reported 18 payments worth $19,912 in total to this clinician.
| Delcath Systems | $18,942 |
|---|---|
| Becton, Dickinson and Company | $821 |
| AbbVie Inc. | $149 |
| Consulting Fee | $16,008 |
|---|---|
| Travel and Lodging | $3,138 |
| Food and Beverage | $766 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Delcath Systems Nov 1, 2025 | Consulting Fee Hepzato Kit · Oncology | $4,500 |
| Delcath Systems Sep 4, 2025 | Consulting Fee Hepzato Kit · Oncology | $4,500 |
| Delcath Systems Aug 1, 2025 | Consulting Fee Hepzato Kit · Oncology | $3,500 |
| Delcath Systems Aug 1, 2025 | Consulting Fee Hepzato Kit · Oncology | $3,500 |
| Delcath Systems Nov 1, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Cleveland, OH | $1,103 |
| Delcath Systems Sep 4, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Birmingham, AL | $877 |
| Delcath Systems Sep 4, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Birmingham, AL | $383 |
| Delcath Systems Nov 1, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Cleveland, OH | $352 |
| Becton, Dickinson and Company Apr 14, 2025 | Travel and Lodging travel to San Diego, CA · in-kind | $303 |
| Becton, Dickinson and Company Jun 5, 2025 | Travel and Lodging travel to San Diego, CA · in-kind | $120 |
All 11 payments other than meals, newest first
| Company | What it was for | Amount |
|---|---|---|
| Delcath Systems Nov 1, 2025 | Consulting Fee Hepzato Kit · Oncology | $4,500 |
| Delcath Systems Nov 1, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Cleveland, OH | $1,103 |
| Delcath Systems Nov 1, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Cleveland, OH | $352 |
| Delcath Systems Nov 1, 2025 | Consulting Fee Hepzato Kit · Oncology | $8.00 |
| Delcath Systems Sep 4, 2025 | Consulting Fee Hepzato Kit · Oncology | $4,500 |
| Delcath Systems Sep 4, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Birmingham, AL | $877 |
| Delcath Systems Sep 4, 2025 | Travel and Lodging Hepzato Kit · Oncology · travel to Birmingham, AL | $383 |
| Delcath Systems Aug 1, 2025 | Consulting Fee Hepzato Kit · Oncology | $3,500 |
| Delcath Systems Aug 1, 2025 | Consulting Fee Hepzato Kit · Oncology | $3,500 |
| Becton, Dickinson and Company Jun 5, 2025 | Travel and Lodging travel to San Diego, CA · in-kind | $120 |
| Becton, Dickinson and Company Apr 14, 2025 | Travel and Lodging travel to San Diego, CA · in-kind | $303 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.