Physician Profile
Frances M. Marrero Barrera, MD
Unclaimed ProfileAbout Dr. Marrero Barrera
Based in Caguas, PR, Frances M. Marrero Barrera, MD is listed in the NPI registry under ophthalmology. Frances graduated from University of Puerto Rico School of Medicine in 2018. Frances is also listed as specializing in ophthalmology — cornea & external disease. According to Medicare claims data, Frances cared for 117 Medicare patients across 166 services. The services billed most often include established patient complete exam of visual system, imaging of retina, and photography of the retina. NPI 1275049488 identifies this record in the national registry.
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
- (787) 641-3030
- Email not available
Practice Locations
1 AVE FOMENTO STE 245
Caguas, PR 00725
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
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
166 services · 117 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
57 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
40 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
24 | Less often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
23 | Too few peers to compare |
| New patient complete exam of visual system | Treatment | 92004 |
22 | Less often than most 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.
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.
Other eye doctors in Caguas 7
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Established patient complete exam of visual system 8
Providers in PR who bill this service to Medicare most often.
Common questions
What is Dr. Marrero Barrera's specialty?
Dr. Marrero Barrera is an eye doctor in Caguas, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Dr. Marrero Barrera?
Dr. Marrero Barrera is listed at 1 Ave Fomento Ste 245, Caguas, PR 00725. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Marrero Barrera?
The number on file is (787) 641-3030. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Marrero Barrera's NPI number?
Dr. Marrero Barrera's National Provider Identifier is 1275049488. 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 Dr. Marrero Barrera's medical education?
Dr. Marrero Barrera attended University of Puerto Rico School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marrero Barrera been practicing?
Dr. Marrero Barrera has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Marrero Barrera known for?
According to Medicare billing data, Dr. Marrero Barrera provides treatments such as established patient complete exam of visual system and imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Marrero Barrera confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marrero Barrera. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.