NPPES file of Aug 9, 2026

Luis Alberto Santiago Caban, MD

Ophthalmology Physician · Guayama, PR

Luis Alberto Santiago Caban, MD is an ophthalmology physician with a practice address in Guayama, Puerto Rico, and NPI 1700018835, issued on Aug 24, 2009. Check the license (Puerto Rico 20679, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700018835
Name
Luis Alberto Santiago Caban
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
20679 PR
Self-reported in NPPES; status is on the state search
Practice location
27 Calle Enrique Gonzalez, Guayama, PR 00784
Phone
(787) 864-2010
Enumerated
Aug 24, 2009
Record last updated
Apr 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(787) 864-5984
Medicare enrollment
Enrolled (PECOS I20140716002369); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Luis Alberto Santiago Caban in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 20679
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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6.5 times the Medicare Part D claims of the average ophthalmology physician in 2024

9,856 Medicare Part D claims for 1,545 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Luis Santiago Caban9,856
  2. Specialty average1,518

Most prescribed

  1. Latanoprost3,228 claims
  2. Fluorometholone1,299 claims
  3. Prednisolone Acetate1,118 claims
  4. Dorzolamide-Timolol678 claims
  5. Ofloxacin663 claims
  6. Ketorolac Tromethamine559 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $197.01

3 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Luis Santiago Caban$197.01
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Recinto DE Ciencias MedicasRio Piedras, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Luis Alberto Santiago Caban among 211 ophthalmology physician records in Puerto Rico

Luis Alberto Santiago Caban, MD is one of 211 ophthalmology physician records with a practice address in Puerto Rico. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 82% of them.

  • NPI issued2009 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2009 · median 1994 among the 176 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Puerto Rico

There are 211 ophthalmology physician records in Puerto Rico.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Heriberto Martinez LebronGuayama, PR 007841538279617
  2. Ezer Camacho Rodriguez, M.D.Corozal, PR 007831023200748
  3. Leilani Joy Perez, M.D.Corozal, PR 007831972915353
  4. Gabriel Benitez Bajandas, M.D.Humacao, PR 007911821282021
  5. Ana Galva-RodriguezJuncos, PR 007771952330870
  6. Kathleen Guerrero Figuereo, M.D.Humacao, PR 007911437598026
  7. Enery Navarrete, M.D.Humacao, PR 007911205991148
  8. Elias Rosa-Mendez, MDHumacao, PR 007911619968575

Common questions

What is Luis Alberto Santiago Caban, MD's NPI number?

Luis Alberto Santiago Caban, MD's National Provider Identifier (NPI) is 1700018835, issued on Aug 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Luis Alberto Santiago Caban, MD located?

The NPPES record lists a practice address at 27 Calle Enrique Gonzalez, Guayama, PR, 00784. Phone: (787) 864-2010. Providers update this record themselves, so call before visiting.

How can I verify Luis Alberto Santiago Caban, MD's license?

NPPES lists Puerto Rico license number 20679, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Luis Alberto Santiago Caban, MD prescribe under Medicare Part D?

In 2024, Luis Alberto Santiago Caban, MD had 9,856 Medicare Part D claims for 1,545 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.