Doctor profile · Federal record
Dr. Diana Kersten, M.D.
Ophthalmology Physician · Laguna Hills, CA
- NPI 1154387595
- MIPS 75.4 / 100 · 2023
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
24401 Calle de la Louisa, Suite 300
Laguna Hills, CA 926533623
(949) 951-2020
fax (949) 951-9244
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 2, 2008
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A42878
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154387595. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,683
Distinct HCPCS
10
Medicare allowed
$460,529
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 538 | 436 | $143 | |
92134 |
Imaging of retina | 451 | 416 | $44 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 371 | 241 | $531 | |
92136 |
Measurement of corneal curvature and depth of eye | 333 | 243 | $48 | |
92025 |
Ct scan of cornea | 305 | 296 | $41 | |
92004 |
New patient complete exam of visual system | 158 | 158 | $169 | |
92012 |
Established patient problem focused exam of visual system | 155 | 114 | $102 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 127 | 97 | $348 | |
92133 |
Imaging of optic nerve | 100 | 63 | $40 | |
92083 |
Exam of visual field with extended testing | 38 | 38 | $72 |
In context: peer comparison
Among 4 peers in Laguna Hills Ophthalmology Physician, average services per provider: 649. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$504
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 7 | $339.20 | |
| Bausch & Lomb Americas INC. | 1 | $101.61 | |
| RxSight INC | 1 | $36.17 | |
| Regeneron Healthcare Solutions, INC. | 1 | $26.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
581
Patients
208
Total drug cost
$51,098
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 222 | 56 | $4,036 |
| Timolol Maleate | Generic | 60 | 13 | $1,916 |
| Difluprednate | Generic | 59 | 48 | $7,473 |
| Prolensa (Bromfenac Sodium) | Brand | 55 | 45 | $19,607 |
| Prednisolone Acetate | Generic | 37 | 27 | $1,509 |
| Ofloxacin | Generic | 34 | 19 | $582 |
| Alphagan P (Brimonidine Tartrate) | Brand | 29 | 0 | $8,340 |
| Doxycycline Hyclate | Generic | 15 | 0 | $631 |
| Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) | Brand | 13 | 0 | $3,128 |
| Brimonidine Tartrate | Generic | 12 | 0 | $921 |
Frequently asked questions
What is Dr. Diana Kersten's medical specialty?
Dr. Diana Kersten practices Ophthalmology Physician in Laguna Hills, CA.
Where does Dr. Diana Kersten practice?
Dr. Diana Kersten practices at 24401 Calle de la Louisa, Laguna Hills, CA 926533623. Office phone: 9499512020.
What is Dr. Diana Kersten's NPI?
Dr. Diana Kersten's National Provider Identifier (NPI) is 1154387595, issued by NPPES.
What procedures does Dr. Diana Kersten commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of retina (HCPCS 92134); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.