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Edit this profileAt a glance
- 23441 Madison St Ste 120, Torrance, CA 90505
About Dr. Marrone
Alfred C. Marrone, M.D. is a healthcare provider in Torrance, CA specializing in ophthalmology. Alfred trained at State University of New York Downstate Medical Center, graduating in 1971. Alfred is also listed as specializing in plastic surgery. Medicare claims data shows Alfred provided 1,746 services to 1,423 patients. The services billed most often include established patient problem focused exam of visual system, established patient complete exam of visual system, and exam of visual field with extended testing. This provider record is associated with NPI 1841388907.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (310) 530-0300
- Email not available
Practice Locations
23441 MADISON ST STE 120
Torrance, CA 90505
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
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,746 services · 1,423 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
48 | Less often than most peers in Ophthalmology |
| Removal of growth of eyelid | Procedure | 67840 |
36 | More often than most peers in Ophthalmology |
| Repair of tendon of upper eyelid | Procedure | 67904 |
16 | Less often than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
15 | Less often than most peers in Ophthalmology |
| Probing of nasal tear duct | Procedure | 68840 |
11 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
15 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
499 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
420 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
185 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
135 | As often as other peers in Ophthalmology |
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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other eye doctors in Torrance 7
Same specialty, same city.
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 1971 at State University of New York Downstate Medical Center 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Alfred C. Marrone specialize in?
Alfred C. Marrone is an eye doctor in Torrance, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Alfred C. Marrone located?
Alfred C. Marrone is listed at 23441 Madison St Ste 120, Torrance, CA 90505. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Alfred C. Marrone's phone number?
The number on file is (310) 530-0300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Alfred C. Marrone?
Alfred C. Marrone's National Provider Identifier is 1841388907. 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
Where did Alfred C. Marrone train?
Alfred C. Marrone attended State University of New York Downstate Medical Center, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Alfred C. Marrone have?
Alfred C. Marrone has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
What does Alfred C. Marrone do most often?
According to Medicare billing data, Alfred C. Marrone performs procedures including removal of cataract with insertion of prosthetic lens, removal of growth of eyelid and repair of tendon of upper eyelid; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient problem focused exam of visual system 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
Is Alfred C. Marrone's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Alfred C. Marrone. If this is you, claiming it is free.
Guide.md
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