Dr. Jack D. Lemon, MD
Ophthalmology (Ophthalmology Physician)
622 W Duarte Rd Ste 101
Arcadia, CA 91007
Who else practices at this address →
Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Years since graduation
- 7
- In the NPI registry since
- 2019
- Medicare patients seen, 2024
- 81
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
- 2019Registered 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
-
Ophthalmology Physician primary
CA license A187679 (first issued 2023; current) -
Retina Specialist (Ophthalmology) Physician
CA license A187679 (first issued 2023; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Medical groups
- Toufic S. Melki,ms,md,pa (2 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
- 81
- Services billed
- 114
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| Injection of drug into eye | 34 | 28 |
| Established patient office or other outpatient visit, 20-29 minutes | 27 | 26 |
| Imaging of retina | 13 | 13 |
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 |
|---|---|
| Latanoprost Other prescribers in Arcadia, CA | 43 |
| Prednisolone Acetate Other prescribers in Arcadia, CA | 34 |
| Dorzolamide-Timolol (dorzolamide hcl/timolol maleat) Other prescribers in Arcadia, CA | 32 |
| Erythromycin (erythromycin base) Other prescribers in Arcadia, CA | 31 |
| Difluprednate | 14 |
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, 5 companies reported 5 payments worth $414 in total to this clinician.
| Astellas Pharma US Inc | $128 |
|---|---|
| Apellis Pharmaceuticals, Inc. | $117 |
| Alcon Vision LLC | $115 |
| Regeneron Healthcare Solutions, Inc. | $31.02 |
| Ani Pharmaceuticals, Inc. | $22.56 |
| Food and Beverage | $414 |
|---|
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.