Doctor profile · Federal record
Dr. Leon Partamian, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Ventura, CA
- NPI 1700808904
- Accepts Medicare
- MIPS 83.8 / 100 · 2023
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3085 Loma Vista RD
Ventura, CA 930032999
(805) 648-3085 - Mailing address
-
Po Box 103010
Pasadena, CA 911890147
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 8, 2022
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #C40265
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700808904. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,716
Distinct HCPCS
9
Medicare allowed
$132,704
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 469 | 252 | $100 | |
92250 |
Photography of the retina | 283 | 276 | $41 | |
92014 |
Established patient complete exam of visual system | 270 | 264 | $140 | |
92020 |
Exam of the internal drainage system of eye | 248 | 239 | $30 | |
92083 |
Exam of visual field with extended testing | 174 | 163 | $70 | |
76514 |
Ultrasound scan of cornea to determine thickness | 153 | 153 | $12 | |
92133 |
Imaging of optic nerve | 67 | 67 | $40 | |
92004 |
New patient complete exam of visual system | 28 | 28 | $166 | |
66761 |
Creation of eye fluid drainage tracts in iris using a laser, per session | 24 | 14 | $330 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 491. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$435
Transactions
10
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 7 | $165.40 | |
| Alcon Vision LLC | 2 | $144.64 | |
| Bausch & Lomb Americas Inc. | 1 | $125.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,300
Patients
590
Total drug cost
$180,774
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 399 | 177 | $10,646 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 190 | 83 | $7,441 |
| Brimonidine Tartrate | Generic | 148 | 73 | $13,979 |
| Dorzolamide Hcl | Generic | 127 | 64 | $4,104 |
| Timolol Maleate | Generic | 81 | 41 | $2,394 |
| Prednisolone Acetate | Generic | 78 | 57 | $3,300 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 44 | 17 | $26,711 |
| Lumigan (Bimatoprost) | Brand | 40 | 21 | $21,948 |
| Rhopressa (Netarsudil Mesylate) | Brand | 40 | 23 | $24,467 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 34 | 0 | $15,900 |
Frequently asked questions
What is Dr. Leon Partamian's medical specialty?
Dr. Leon Partamian practices Ophthalmology Physician in Ventura, CA.
Where does Dr. Leon Partamian practice?
Dr. Leon Partamian practices at 3085 Loma Vista RD, Ventura, CA 930032999. Office phone: 8056483085.
What is Dr. Leon Partamian's NPI?
Dr. Leon Partamian's National Provider Identifier (NPI) is 1700808904, issued by NPPES.
Does Dr. Leon Partamian accept Medicare assignment?
Yes. Dr. Leon Partamian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leon Partamian commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Photography of the retina (HCPCS 92250); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.