Physician Profile
Federico A. Maestre Grau, MD
Unclaimed ProfileAbout Dr. Maestre Grau
Federico A. Maestre Grau, MD is a healthcare provider in San Juan, PR specializing in ophthalmology. Federico trained at Ponce School of Medicine, graduating in 1986. Medicare claims data shows Federico provided 556 services to 336 patients. The services billed most often include established patient problem focused exam of visual system, new patient complete exam of visual system, and imaging of optic nerve. This provider record is associated with NPI 1679561047.
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) 289-6600
- Email not available
Practice Locations
357 AVE DE LA CONSTITUCION PUERTA DE TIERRA
San Juan, PR 00901
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
556 services · 336 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient problem focused exam of visual system | Treatment | 92012 |
422 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
58 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
44 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
32 | 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 1
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 San Juan 7
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Ponce School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Ponce School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient problem focused exam of visual system 8
Providers in PR who bill this service to Medicare most often.
Common questions
What does Dr. Maestre Grau specialize in?
Dr. Maestre Grau is an eye doctor in San Juan, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Maestre Grau located?
Dr. Maestre Grau is listed at 357 Ave de la Constitucion Puerta de Tierra, San Juan, PR 00901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Maestre Grau's phone number?
The number on file is (787) 289-6600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Maestre Grau?
Dr. Maestre Grau's National Provider Identifier is 1679561047. 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 Dr. Maestre Grau go to medical school?
Dr. Maestre Grau attended Ponce School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Maestre Grau have?
Dr. Maestre Grau has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Maestre Grau do most often?
According to Medicare billing data, Dr. Maestre Grau provides treatments such as established patient problem focused exam of visual system and new patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Maestre Grau's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maestre Grau. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.