Physician Profile
Alfred C. Marrone, M.D.
Unclaimed ProfileAbout 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (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
Most searched conditions
Cornea and external eye
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
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
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
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
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
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 | |
| Removal of growth of eyelid | Procedure | 67840 |
36 | More often than most peers in Ophthalmology |
| Repair of tendon of upper eyelid | Procedure | 67904 |
16 | |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
15 | |
| Probing of nasal tear duct | Procedure | 68840 |
11 | |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
15 | |
| 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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.