Dr. Sean M. Collon, MD
Ophthalmology (Ophthalmology 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
- Vanderbilt University School of Medicine (2019)
- Years since graduation
- 7
- In the NPI registry since
- 2019
- Medicare patients seen, 2024
- 135
Licensed in California since 2023, 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
- 2019Medical school: Vanderbilt University School of Medicine
- 2019Registered 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
-
Ophthalmology Physician primary
CA license A187813 (first issued 2023; delinquent) · UT license 11899046-1205
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University of Utah Hospital and Clinics Salt Lake City, UT
Medical groups
- University of Utah Adult Services (1,788 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
- 135
- Services billed
- 180
- Patients’ average age
- 76
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 30-39 minutes | 22 | 22 |
| Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 |
| Imaging of retina | 11 | 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 |
|---|---|
| Prednisolone Acetate Other prescribers in Stanford, CA | 51 |
| Ofloxacin Other prescribers in Stanford, CA | 40 |
| Valacyclovir (valacyclovir hcl) Other prescribers in Stanford, CA | 12 |
| Dorzolamide-Timolol (dorzolamide hcl/timolol maleat) Other prescribers in Stanford, CA | 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, 6 companies reported 7 payments worth $690 in total to this clinician.
| Astellas Pharma US Inc | $144 |
|---|---|
| Neurotech Pharmaceuticals, Inc. | $139 |
| Carl Zeiss Meditec USA, Inc. | $131 |
| Alcon Vision LLC | $116 |
| Dutch Ophthalmic, USA | $112 |
| Genentech USA, Inc. | $48.23 |
| Food and Beverage | $690 |
|---|
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.