Dr. Luis Raul Santiago-Pagan, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 16,033
- Industry payments
- $362
- Affiliated sites
- 1
- Practice address
- 56 Calle Pedro Rosario, Aibonito, PR 00705-3238
- Practice phone
- Call (787) 991-1325
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clínica Oftálmica de la Montaña
Physician office · Aibonito, Puerto Rico
Find Dr. Santiago-Pagan's professional email, personal email and mobile number
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Dr. Luis Raul Santiago-Pagan is an ophthalmologist in Guaynabo, Puerto Rico
Dr. Santiago-Pagan practices at Clínica Oftálmica de la Montaña in Aibonito, Puerto Rico.
Dr. Santiago-Pagan's NPI, 1427085448, was assigned on June 26, 2006. Dr. Santiago-Pagan graduated from University of Puerto Rico School of Medicine in 1994. Dr. Santiago-Pagan holds Puerto Rico license 12782.
- NPI
- 1427085448NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537178181
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 991-1325
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luis Raul Santiago-Pagan practices in Aibonito and Guaynabo
Dr. Santiago-Pagan's primary practice is Clínica Oftálmica de la Montaña, at 56 Calle Pedro Rosario, Aibonito, PR 00705-3238. The practice phone is (787) 991-1325. The NPI Registry lists Dr. Santiago-Pagan's practice address as 14 Cll 2, Guaynabo, PR 00969.
- Clínica Oftálmica de la MontañaPrimary56 Calle Pedro Rosario, Aibonito, PR 00705-3238Phone(787) 991-1325
- NPI Registry address14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 991-1325
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Luis Raul Santiago-Pagan is affiliated with 1 site of care
Dr. Santiago-Pagan's primary practice is Clínica Oftálmica de la Montaña in Aibonito, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luis Raul Santiago-Pagan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santiago-Pagan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clínica Oftálmica de la Montaña | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luis Raul Santiago-Pagan is one of 188 ophthalmologists in Puerto Rico
Ophthalmology is Dr. Santiago-Pagan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Santiago-Pagan is licensed in Puerto Rico.
Specialties and state licenses
- Ophthalmology, Puerto RicoPrimary
Ophthalmologists near Dr. Santiago-Pagan
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Luis Raul Santiago-Pagan billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Santiago-Pagan across 4 procedure codes in 2024, for 64 Medicare patients. Medicare paid $5,595 for them. Every service was in an office.
Dr. Santiago-Pagan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 642024: 9345%
- Imaging
- 2023: 02024: 15
Dr. Santiago-Pagan compared with the Puerto Rico median for ophthalmologists, 2024
- Dr. Santiago-Pagan
- Puerto Rico median
- Medicare services
- 108vs 12010% below
- Medicare patients
- 64vs 5810% above
- Part D claims
- 15,917vs 2,6196.1 times
Medians across 196 ophthalmologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Santiago-Pagan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Santiago-Pagan and other ophthalmologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luis Raul Santiago-Pagan treated 64 Medicare patients in 2024, average age 75
CMS counts 64 Medicare patients who saw Dr. Santiago-Pagan in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Santiago-Pagan's median patient age at 74, with 60% women.
Dr. Santiago-Pagan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Santiago-Pagan's Medicare patients by sex, 2024
- Women4570%
- Men1930%
Chronic conditions among Dr. Santiago-Pagan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis38%
- Chronic kidney disease34%
- Heart failure31%
- Ischemic heart disease22%
- Asthma19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Santiago-Pagan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luis Raul Santiago-Pagan wrote 16,033 Medicare Part D claims in 2024
In 2024, Dr. Santiago-Pagan wrote 16,033 Medicare Part D claims for 2,388 patients. 56% of them were for generic drugs. CMS names the drug for 15,917 of them, across 39 drugs with 11 or more claims each, at $1,150,854 in total drug cost. In 2023, CMS named 15,048 claims across 43 drugs.
Dr. Santiago-Pagan's Part D claims by kind of drug, 2024
- Generic9,026 claims56%
- Brand-name7,007 claims44%
Dr. Santiago-Pagan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Santiago-Pagan's Part D claims, 2024
- Antibiotics1%81 of 16,033 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 15,0482024: 15,9176%
Drugs named by CMS: 39 in 2024, 43 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Luis Raul Santiago-Pagan ranks in the 67th percentile for cataract surgery in Medicare
Dr. Santiago-Pagan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of cataract surgery by Dr. Santiago-Pagan, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Santiago-Pagan ranks in Medicare procedure volume
- Cataract surgery
- 67th percentile63 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Luis Raul Santiago-Pagan received $362 in industry payments from 2016 to 2024
CMS Open Payments shows 10 general payments to Dr. Santiago-Pagan from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. Alcon Puerto Rico Inc paid the most, $209.
General payments to Dr. Santiago-Pagan by program year, 2016 to 2024
General payments to Dr. Santiago-Pagan by kind, 2016 to 2024
- Food and beverage$34595%
- Education$185%
Companies that paid Dr. Santiago-Pagan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Luis Raul Santiago-Pagan graduated from University of Puerto Rico School of Medicine
Dr. Santiago-Pagan graduated from University of Puerto Rico School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Luis Raul Santiago-Pagan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Luis Raul Santiago-Pagan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Luis Raul Santiago-Pagan's NPI number?
Dr. Luis Raul Santiago-Pagan's NPI number is 1427085448. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis Raul Santiago-Pagan?
Dr. Luis Raul Santiago-Pagan is an ophthalmologist in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Luis Raul Santiago-Pagan practice?
Dr. Santiago-Pagan practices at 56 Calle Pedro Rosario, Aibonito, PR 00705-3238. Dr. Santiago-Pagan also practices at 14 Cll 2, Guaynabo, PR 00969. Dr. Santiago-Pagan's primary practice is Clínica Oftálmica de la Montaña in Aibonito, Puerto Rico.
What is Dr. Luis Raul Santiago-Pagan's office phone number?
The practice phone on file for Dr. Santiago-Pagan is (787) 991-1325.
What is Dr. Luis Raul Santiago-Pagan's medical license number?
Dr. Santiago-Pagan holds Puerto Rico license 12782.
Does Dr. Luis Raul Santiago-Pagan accept Medicare?
Yes. CMS data shows Dr. Santiago-Pagan billed Medicare for 108 services in 2024, and Dr. Santiago-Pagan accepts Medicare assignment.
How many Medicare patients does Dr. Luis Raul Santiago-Pagan see?
CMS counts 64 Medicare patients who saw Dr. Santiago-Pagan in 2024, with an average age of 75.
What services does Dr. Luis Raul Santiago-Pagan bill to Medicare?
In 2024, Dr. Santiago-Pagan's most billed Medicare services were eye exam or test (92014), eye exam or test (92004) and eye exam or test (92250).
Where did Dr. Luis Raul Santiago-Pagan go to medical school?
Dr. Santiago-Pagan graduated from University of Puerto Rico School of Medicine in 1994.
What drugs does Dr. Luis Raul Santiago-Pagan prescribe most?
In 2024 Medicare Part D data, Dr. Santiago-Pagan's most prescribed drugs by claims were Latanoprost, Fluorometholone and Brimonidine Tartrate.
Has Dr. Luis Raul Santiago-Pagan received payments from drug or device companies?
CMS Open Payments shows $362 in general payments to Dr. Santiago-Pagan from 6 companies from 2016 to 2024. The largest total came from Alcon Puerto Rico Inc.
How long has Dr. Luis Raul Santiago-Pagan been practicing?
Dr. Santiago-Pagan graduated from medical school in 1994, 32 years ago.
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