Dr. Meng Chen, MD
Allergy & Immunology (Allergy & Immunology (Internal Medicine) 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
- University of California, San Francisco School of Medicine (2013)
- Years since graduation
- 13
- In the NPI registry since
- 2013
- Medicare patients seen, 2024
- 54
Licensed in California since 2014, 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
- 2013Medical school: University of California, San Francisco 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
-
Allergy & Immunology (Internal Medicine) Physician primary
CA license A133233 (first issued 2014; current) -
Allergy & Immunology Physician
NY license 293312-1 -
Internal Medicine Physician
CA license A133233 (first issued 2014; 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
- 54
- Services billed
- 88
- Patients’ average age
- 68
| Service | Times | Patients |
|---|---|---|
| Telehealth originating site facility fee | 79 | 58 |
| Established patient office or other outpatient visit, 30-39 minutes | 50 | 39 |
| New patient office or other outpatient visit, 60-74 minutes | 18 | 18 |
| Established patient office or other outpatient visit, 20-29 minutes | 15 | 11 |
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.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Azelastine Hcl Other prescribers in Stanford, CA | 35 |
| Fluticasone Propionate Other prescribers in Stanford, CA | 26 |
| Ipratropium Bromide Other prescribers in Stanford, CA | 24 |
| Xolair (omalizumab) | 23 |
| Dupixent Pen (dupilumab) Other prescribers in Stanford, CA | 13 |
| Epinephrine Other prescribers in Stanford, CA | 13 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 3 companies reported 10 payments worth $264 in total to this clinician.
| Novartis Pharmaceuticals Corporation | $232 |
|---|---|
| GlaxoSmithKline, LLC. | $16.61 |
| Arcutis Biotherapeutics, Inc. | $14.95 |
| Food and Beverage | $264 |
|---|
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.