Dr. Alejandro I. Marin, MD
Retina Specialist (Retina Specialist (Ophthalmology) Physician)
1675 Aurora Ct
Aurora, CO 80045
Who else practices at this address →
Adams County includes primary care (2% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- University of Colorado School of Medicine, Aurora (2020)
- Years since graduation
- 6
- In the NPI registry since
- 2020
- Medicare patients seen, 2024
- 123
Licensed in California since 2024, 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
- 2020Medical school: University of Colorado School of Medicine, Aurora
- 2020Registered 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
-
Retina Specialist (Ophthalmology) Physician primary
CO license DR.0077167 (first issued 2026; active) · CA license A195007 (first issued 2024; current) -
Ophthalmology Physician
CA license A195007 (first issued 2024; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University of Colorado Hospital Authority Aurora, CO
- Ronald Reagan UCLA Medical Center Los Angeles, CA
- Denver Health & Hospital Authority Denver, CO
- Lac/harbor-UCLA Med Center Torrance, CA
Medical groups
- University Physicians Incorporated (3,215 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
- 123
- Services billed
- 168
- Patients’ average age
- 73
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 Aurora, CO | 25 |
| Atropine Sulfate | 24 |
| Latanoprost Other prescribers in Aurora, CO | 17 |
| Moxifloxacin (moxifloxacin hcl) Other prescribers in Aurora, CO | 16 |
| Polymyxin B Sul-Trimethoprim (polymyxin b sulf/trimethoprim) | 15 |
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, 4 companies reported 9 payments worth $200 in total to this clinician.
| AbbVie Inc. | $99.58 |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $36.50 |
| Genentech USA, Inc. | $34.27 |
| Neurotech Pharmaceuticals, Inc. | $29.43 |
| Food and Beverage | $200 |
|---|
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.