Doctor profile · Federal record
Dr. Darren Knight, MD
Retina Specialist (Ophthalmology) Physician (CMS: Ophthalmology) · Ophthalmology Physician · Long Beach, CA
- NPI 1891181095
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 7 locations .
- Primary practice
-
2880 Atlantic Ave Ste 290
Long Beach, CA 908061716
(562) 534-1777
fax (562) 534-1772 - Additional location
-
10942 Ramona Blvd Ste A
El Monte, CA 917312644
(323) 728-5500 - Additional location
-
139 S Alvarado St
Los Angeles, CA 900572201
(323) 728-5500 - Additional location
-
1520 N Grand Ave
Santa Ana, CA 927012627
(323) 728-5500 - Additional location
-
2446 W Whittier Blvd
Montebello, CA 906403041
(323) 728-5500 - Additional location
-
2715 E Florence Ave
Huntington Park, CA 902555746
(323) 728-5500 - Additional location
-
7100 van Nuys Blvd Ste 100
Van Nuys, CA 914053063
(323) 728-5500
Show 4 more locations
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- August 17, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207WX0107X — NUCC code
- State license (1)
- California #A147400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891181095. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,289
Distinct HCPCS
10
Medicare allowed
$89,069
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92134 |
Imaging of retina | 565 | 205 | $29 | |
67028 |
Injection of drug into eye | 142 | 47 | $142 | |
92201 |
Extended exam of the back part of the eye with retinal drawing | 123 | 95 | $27 | |
92014 |
Established patient complete exam of visual system | 107 | 90 | $141 | |
J7999 |
Compounded drug, not otherwise classified | 88 | 26 | $92 | |
92004 |
New patient complete exam of visual system | 55 | 55 | $167 | |
92012 |
Established patient problem focused exam of visual system | 50 | 47 | $101 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 42 | $138 | |
J9035 |
Injection, bevacizumab, 10 mg | 40 | 17 | $71 | |
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 39 | 35 | $17 |
In context: peer comparison
Among 1 peers in Long Beach Retina Specialist (Ophthalmology) Physician, average services per provider: 107. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$363
Transactions
11
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 7 | $265.03 | |
| Genentech USA, INC. | 2 | $61.10 | |
| Alimera Sciences, INC. | 1 | $22.31 | |
| Regeneron Healthcare Solutions, INC. | 1 | $14.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
790
Patients
291
Total drug cost
$115,558
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 210 | 73 | $4,687 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 189 | 69 | $5,357 |
| Brimonidine Tartrate | Generic | 72 | 23 | $2,691 |
| Prednisolone Acetate | Generic | 66 | 44 | $4,372 |
| Ketorolac Tromethamine | Generic | 45 | 24 | $1,635 |
| Timolol Maleate | Generic | 39 | 14 | $649 |
| Dorzolamide Hcl | Generic | 38 | 16 | $1,015 |
| Alphagan P (Brimonidine Tartrate) | Brand | 31 | 0 | $10,560 |
| Eylea (Aflibercept) | Brand | 25 | 0 | $50,181 |
| Restasis (Cyclosporine) | Brand | 21 | 0 | $25,935 |
Frequently asked questions
What is Dr. Darren Knight's medical specialty?
Dr. Darren Knight practices Retina Specialist (Ophthalmology) Physician in Long Beach, CA.
Where does Dr. Darren Knight practice?
Dr. Darren Knight practices at 2880 Atlantic Ave Ste 290, Long Beach, CA 908061716. Office phone: 5625341777.
What is Dr. Darren Knight's NPI?
Dr. Darren Knight's National Provider Identifier (NPI) is 1891181095, issued by NPPES.
Does Dr. Darren Knight accept Medicare assignment?
Yes. Dr. Darren Knight accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darren Knight commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); Injection of drug into eye (HCPCS 67028); Extended exam of the back part of the eye with retinal drawing (HCPCS 92201). Source: CMS Medicare Physician & Other Practitioners file.