Physician Profile
Gustavo A. Hernandez, M.D.
Unclaimed ProfileAbout Dr. Hernandez
Gustavo A. Hernandez, M.D. is a healthcare provider in San Juan, PR specializing in ophthalmology. Gustavo trained at University of Puerto Rico School of Medicine, graduating in 1992. According to Medicare claims data, Gustavo cared for 505 Medicare patients across 605 services. The services billed most often include established patient problem focused exam of visual system, extended exam of the back part of the eye with optic nerve drawing, 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
- (787) 781-8182
- Email not available
Practice Locations
METROPOLITAN HOSPITAL SUITE 202
San Juan, PR 00921
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
605 services · 505 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
40 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
163 | As often as other peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
123 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
62 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
54 | Less often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
44 | Less often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
44 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
27 | Less often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
20 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
28 | More 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 in San Juan 8
Same specialty, same city.
Trained at University of Puerto Rico School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of Puerto Rico School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 7 related providers in 1 group
Also performs Removal of cataract with insertion of prosthetic lens 7
Providers in PR who bill this service to Medicare most often.
Common questions
What does Gustavo A. Hernandez specialize in?
Gustavo A. Hernandez 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 Gustavo A. Hernandez located?
Gustavo A. Hernandez is listed at Metropolitan Hospital Suite 202, San Juan, PR 00921. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gustavo A. Hernandez's phone number?
The number on file is (787) 781-8182. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gustavo A. Hernandez's NPI number?
Gustavo A. Hernandez's National Provider Identifier is 1376620468. 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 Gustavo A. Hernandez train?
Gustavo A. Hernandez attended University of Puerto Rico School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Gustavo A. Hernandez been practicing?
Gustavo A. Hernandez has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Gustavo A. Hernandez do most often?
According to Medicare billing data, Gustavo A. Hernandez performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as established patient problem focused exam of visual system and extended exam of the back part of the eye with optic nerve drawing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gustavo A. Hernandez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gustavo A. Hernandez. 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.