Doctor profile · Federal record
Dr. Alessandro Castellarin, M.D.
Retina Specialist (Ophthalmology) Physician (CMS: Ophthalmology) · Specialist · Santa Barbara, CA
- NPI 1689773244
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
525 E Micheltorena St Ste A
Santa Barbara, CA 931034211
(805) 963-1648 - Additional location
-
2901 N Ventura RD Ste 250
Oxnard, CA 930361133
(805) 983-8808
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 6, 2022
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207WX0107X — NUCC code
- State license (1)
- California #A85976
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689773244. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42,566
Distinct HCPCS
10
Medicare allowed
$6,912,653
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J2777 |
Injection, faricimab-svoa, 0.1 mg | 17,880 | 59 | $36 | |
Q5128 |
Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg | 4,608 | 244 | $274 | |
92134 |
Imaging of retina | 3,870 | 1,536 | $43 | |
67028 |
Injection of drug into eye | 3,000 | 682 | $136 | |
J0178 |
Injection, aflibercept, 1 mg | 2,932 | 295 | $864 | |
J2778 |
Injection, ranibizumab, 0.1 mg | 1,906 | 101 | $229 | |
92014 |
Established patient complete exam of visual system | 1,723 | 1,416 | $136 | |
92250 |
Photography of the retina | 1,457 | 1,163 | $39 | |
Q5124 |
Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg | 1,160 | 65 | $226 | |
92012 |
Established patient problem focused exam of visual system | 1,093 | 618 | $97 |
In context: peer comparison
Among 5 peers in Santa Barbara Retina Specialist (Ophthalmology) Physician, average services per provider: 1,545. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$4,582
Transactions
51
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 9 | $2,767.97 | |
| Abbvie INC. | 10 | $300.15 | |
| Regeneron Healthcare Solutions, INC. | 9 | $276.30 | |
| Apellis Pharmaceuticals, INC. | 7 | $204.20 | |
| Harrow Eye, LLC | 2 | $165.17 | |
| Alcon Vision LLC | 1 | $147.81 | |
| Regeneron Pharmaceuticals, INC. | 1 | $142.83 | |
| Glaukos Corporation | 1 | $125.00 | |
| Amgen INC. | 1 | $109.54 | |
| Bausch & Lomb Americas INC. | 1 | $104.17 | |
| Alimera Sciences, INC. | 4 | $98.81 | |
| Genentech USA, INC. | 3 | $82.47 | |
| Ocular Therapeutix, INC. | 2 | $57.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
830
Patients
444
Total drug cost
$116,505
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 104 | 77 | $5,922 |
| Erythromycin (Erythromycin Base) | Brand | 92 | 64 | $1,027 |
| Latanoprost | Generic | 86 | 32 | $1,374 |
| Atropine Sulfate | Generic | 67 | 57 | $4,140 |
| Brimonidine Tartrate | Generic | 63 | 28 | $2,259 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 63 | 31 | $1,362 |
| Ketorolac Tromethamine | Generic | 61 | 22 | $1,248 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 50 | 38 | $1,768 |
| Timolol Maleate | Generic | 50 | 22 | $612 |
| Difluprednate | Generic | 47 | 14 | $7,961 |
Frequently asked questions
What is Dr. Alessandro Castellarin's medical specialty?
Dr. Alessandro Castellarin practices Retina Specialist (Ophthalmology) Physician in Santa Barbara, CA.
Where does Dr. Alessandro Castellarin practice?
Dr. Alessandro Castellarin practices at 525 E Micheltorena St Ste A, Santa Barbara, CA 931034211. Office phone: 8059631648.
What is Dr. Alessandro Castellarin's NPI?
Dr. Alessandro Castellarin's National Provider Identifier (NPI) is 1689773244, issued by NPPES.
Does Dr. Alessandro Castellarin accept Medicare assignment?
Yes. Dr. Alessandro Castellarin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alessandro Castellarin commonly perform?
Top Medicare-reported procedures in 2023: Injection, faricimab-svoa, 0.1 mg (HCPCS J2777); Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg (HCPCS Q5128); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.