Doctor profile · Federal record
Dr. Devin Hymas, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Thousand Oaks, CA
- NPI 1538383864
- Accepts Medicare
- MIPS 83.8 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2230 Lynn RD, Suite102
Thousand Oaks, CA 913601901
(805) 495-0458
fax (805) 494-9630
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- December 16, 2020
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A74605
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538383864. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,567
Distinct HCPCS
10
Medicare allowed
$508,812
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 1,436 | 1,310 | $142 | |
92136 |
Measurement of corneal curvature and depth of eye | 414 | 203 | $29 | |
92012 |
Established patient problem focused exam of visual system | 317 | 266 | $101 | |
92004 |
New patient complete exam of visual system | 265 | 265 | $167 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 258 | 185 | $594 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 239 | 222 | $63 | |
92020 |
Exam of the internal drainage system of eye | 175 | 175 | $31 | |
92134 |
Imaging of retina | 171 | 157 | $45 | |
92083 |
Exam of visual field with extended testing | 118 | 109 | $72 | |
92133 |
Imaging of optic nerve | 81 | 78 | $38 |
In context: peer comparison
Among 3 peers in Thousand Oaks Ophthalmology Physician, average services per provider: 1,283. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$533
Transactions
11
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 7 | $186.56 | |
| Alcon Vision LLC | 2 | $186.44 | |
| Astellas Pharma US INC | 1 | $125.00 | |
| Dompe US, INC. | 1 | $34.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
878
Patients
539
Total drug cost
$141,910
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 160 | 120 | $3,776 |
| Latanoprost | Generic | 112 | 38 | $2,538 |
| Difluprednate | Generic | 99 | 80 | $11,724 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 82 | 77 | $4,365 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 79 | 72 | $1,021 |
| Lumigan (Bimatoprost) | Brand | 60 | 18 | $38,758 |
| Timolol Maleate | Generic | 55 | 14 | $334 |
| Prolensa (Bromfenac Sodium) | Brand | 52 | 41 | $18,421 |
| Besivance (Besifloxacin Hcl) | Brand | 45 | 38 | $9,971 |
| Prednisolone Acetate | Generic | 32 | 25 | $1,136 |
Frequently asked questions
What is Dr. Devin Hymas's medical specialty?
Dr. Devin Hymas practices Ophthalmology Physician in Thousand Oaks, CA.
Where does Dr. Devin Hymas practice?
Dr. Devin Hymas practices at 2230 Lynn RD, Thousand Oaks, CA 913601901. Office phone: 8054950458.
What is Dr. Devin Hymas's NPI?
Dr. Devin Hymas's National Provider Identifier (NPI) is 1538383864, issued by NPPES.
Does Dr. Devin Hymas accept Medicare assignment?
Yes. Dr. Devin Hymas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Devin Hymas commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Measurement of corneal curvature and depth of eye (HCPCS 92136); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.