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DR. JUAN GABRIEL SANTIAGO M.D.
NPI 1518151877
Ophthalmology - Retina Specialist in Aguadilla, PR

Active since August 30, 2007PECOS EnrolledAccepts Medicare Assignment
13 CALLE MERCEDES MORENO, AGUADILLA, PR 00603(787) 882-6370(787) 882-6373 Get Directions Write a Review

NPPES record last updated: March 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 28, 2026, Feb 16, 2025, Dec 7, 2021 and 4 more (7 updates tracked since 2017).

About Dr. Juan Gabriel Santiago M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JUAN GABRIEL SANTIAGO M.D. (NPI 1518151877) is an individual retina specialist in Aguadilla, Puerto Rico, licensed in Puerto Rico (17036) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (2004).

NPPES Registry Identity

NPI1518151877
Entity TypeIndividualMale
Primary Taxonomy207WX0107X
Provider Legal NameDR. JUAN GABRIEL SANTIAGOCredential: M.D.
Location Address13 CALLE MERCEDES MORENOAguadilla, PR 00603-5152
Mailing AddressPo Box 968Aguadilla, PR 00605-0968 · (787) 882-6370 · Fax (787) 882-6373
Phone(787) 882-6370
Fax(787) 882-6373
Sole ProprietorYes
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2004
Enumeration DateAugust 30, 2007
Last NPPES UpdateMarch 28, 20267 updates tracked since enumeration
NPPES CertifiedMarch 28, 2026
✔ NPI 1518151877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
Licenses✔ Licensed in PR · 17036✔ Licensed in TX · N4065
Definition
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
Also ListedOphthalmologyTaxonomy 207W00000X · License 17036 (PR)

Other Identifiers 1

Medicaid037544400PR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Juan Gabriel Santiago M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234281692
PECOS Enrollment IDI20161012002020
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Juan Santiago reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aguadilla Eye MD Psc
Ophthalmology
13 CALLE MERCEDES MORENO
Aguadilla, PR 00603
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 6 clinicians in this Medicare group
NPI 1598997009 (787) 882-6370

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Extended exam of the back part of the eye with retinal drawing 92201
This procedure involves a detailed examination of the back part of your eye, including the retina. It helps identify any abnormalities or issues. A retinal drawing is made to record findings. It's non-invasive and crucial for maintaining eye health.
47 services35 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
45 services34 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
29 services25 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LILLIAM DIAZ VELEZ MD
Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
13 CALLE MERCEDES MORENO
AGUADILLA, PR 00603
Aguadilla Municipio (787) 882-6370
EYES MD, PSC
Ophthalmology (Glaucoma Specialist)
13 CALLE MERCEDES MORENO
AGUADILLA, PR 00603
Aguadilla Municipio (787) 509-8898
AGUADILLA EYE MD PSC
Ophthalmology
13 CALLE MERCEDES MORENO
AGUADILLA, PR 00603
Aguadilla Municipio (787) 882-6370
DR. CRISTINA FERRARI LUGO MD
Ophthalmology
13 CALLE MERCEDES MORENO
AGUADILLA, PR 00603
Aguadilla Municipio (787) 882-6370

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Juan Santiago's NPI number?

The NPI number for Juan Santiago is 1518151877. It was assigned to this individual provider in the NPPES registry on August 30, 2007.

Where is Juan Santiago located?

Juan Santiago practices at 13 Calle Mercedes Moreno, Aguadilla, PR 00603. The listed phone number is (787) 882-6370.

What is Juan Santiago's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Juan Santiago enrolled in Medicare?

Yes. Juan Santiago is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Juan Santiago's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Juan Santiago reassigns Medicare benefits to Aguadilla Eye MD Psc (Aguadilla, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Juan Santiago's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Juan Santiago was last updated on March 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.