Dr. Adrian Chiem, MD
OB-GYN (Obstetrics & Gynecology) (Obstetrics Physician)
At a glance
- Medical school
- Warren Alpert Medical School of Brown University (2021)
- Years since graduation
- 5
- In the NPI registry since
- 2021
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
- 2021Medical school: Warren Alpert Medical School of Brown University
- 2021Registered 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
-
Obstetrics Physician primary
MA license 1022312 - Student in an Organized Health Care Education/Training Program
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Map: OB-GYN (Obstetrics & Gynecology) per capita by county →
Where they work
Hospitals
- Brigham and Women's Hospital Boston, MA
Medical groups
- Brigham and Womens Physicians Organization Inc (2,994 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.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $4.95 in total to this clinician.
| Intuitive Surgical, Inc. | $4.95 |
|---|
| Food and Beverage | $4.95 |
|---|
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.