Dr. Andrew Larson
ENT (Otolaryngology) (Otolaryngology Physician)
At a glance
- Years since graduation
- 11
- In the NPI registry since
- 2015
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
- 2015Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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
-
Otolaryngology Physician primary
CA license A148212 (first issued 2017; current) · MA license 283221
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Kaiser Foundation Hospital - Los Angeles Los Angeles, CA
Medical groups
- Southern California Permanente Medical Group (11,293 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 prescriptions
| Drug | Prescriptions |
|---|---|
| Triamcinolone Acetonide Other prescribers in Boston, MA | 13 |
| Chlorhexidine Gluconate Other prescribers in Boston, MA | 11 |
| Oxycodone Hcl Other prescribers in Boston, MA | 11 |
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, 2 companies reported 2 payments worth $208 in total to this clinician.
| Acumed LLC | $125 |
|---|---|
| Kls-martin L.P. | $83.71 |
| Food and Beverage | $208 |
|---|
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.