Physician Profile
Alessandro Castellarin, M.D.
Unclaimed ProfileAbout Dr. Castellarin
Alessandro Castellarin, M.D. is an ophthalmology — retina specialist based in Santa Barbara, CA. Alessandro is also listed as specializing in specialist. According to Medicare claims data, Alessandro cared for 7,761 Medicare patients across 64,162 services. The services billed most often include injection, faricimab-svoa, 0.1 mg, injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg, and imaging of retina.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (805) 963-1648
- Email not available
Practice Locations
525 E MICHELTORENA ST STE A
Santa Barbara, CA 93103
2901 N Ventura Rd Ste 250
Oxnard, CA 93036
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Cataracts
- Diabetic retinopathy
- Dry eye
- Glaucoma
- Macular degeneration
Cornea and external eye
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Keratoconus
- Pink eye
- Pterygium
Eyelid and tear drainage
- Blocked tear duct
- Chalazion
- Drooping eyelid
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
- Foreign Object in Eye
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
- Eye Floaters and Flashes
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
- Optical Coherence Tomography Scan
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
- Stye Removal
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
64,162 services · 7,761 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
3,325 | More than most peers in Ophthalmology — Retina Specialist |
| Destruction of leaking blood vessels of retina using laser | Procedure | 67228 |
54 | More than most peers in Ophthalmology — Retina Specialist |
| Removal of membrane of retina with removal of internal limiting membrane of retina | Procedure | 67042 |
16 | As often as other peers in Ophthalmology — Retina Specialist |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
87 | More often than most peers in Ophthalmology — Retina Specialist |
| Imaging of retina | Treatment | 92134 |
4,728 | More than most peers in Ophthalmology — Retina Specialist |
| Established patient complete exam of visual system | Treatment | 92014 |
1,689 | More often than most peers in Ophthalmology — Retina Specialist |
| Established patient problem focused exam of visual system | Treatment | 92012 |
1,147 | More than most peers in Ophthalmology — Retina Specialist |
| Photography of the retina | Treatment | 92250 |
729 | More than most peers in Ophthalmology — Retina Specialist |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
415 | More often than most peers in Ophthalmology — Retina Specialist |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
398 | More often than most peers in Ophthalmology — Retina Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 7
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 1990 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 6
Providers in CA who bill this service to Medicare most often.
Common questions
What is Alessandro Castellarin's specialty?
Alessandro Castellarin is an eye doctor in Santa Barbara, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology — Retina Specialist”.
NPI registry
Where can I find Alessandro Castellarin?
Alessandro Castellarin is listed at 525 E Micheltorena St Ste A, Santa Barbara, CA 93103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Alessandro Castellarin?
The number on file is (805) 963-1648. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Alessandro Castellarin's NPI number?
Alessandro Castellarin's National Provider Identifier is 1689773244. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Alessandro Castellarin's education?
Alessandro Castellarin attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Alessandro Castellarin been practicing?
Alessandro Castellarin has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What is Alessandro Castellarin known for?
According to Medicare billing data, Alessandro Castellarin performs procedures including injection of drug into eye, destruction of leaking blood vessels of retina using laser and removal of membrane of retina with removal of internal limiting membrane of retina; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Alessandro Castellarin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alessandro Castellarin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.