Alejandra Maria Santiago
- Part D claims, 2024
- 456
- Publications
- 5
- Industry payments
- $926
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 611 Calle Pavia Ste 210, San Juan, PR 00909-2244
- Practice phone
- Call (787) 728-2318
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marino Blasini-Torres, MD
Physician office · San Juan, Puerto Rico
Find Alejandra Santiago's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Alejandra Maria Santiago is an ophthalmologist in Guaynabo, Puerto Rico
Alejandra Santiago practices at Marino Blasini-Torres, MD in San Juan, Puerto Rico.
Alejandra Santiago's NPI, 1063913895, was assigned on February 27, 2018. Alejandra Santiago graduated from University of Puerto Rico School of Medicine in 2020. Alejandra Santiago holds Puerto Rico license 15529.
- NPI
- 1063913895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193227213
- NPI enumeration date
- February 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 728-2318
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alejandra Maria Santiago practices in San Juan and Guaynabo
Alejandra Santiago's primary practice is Marino Blasini-Torres, MD, at 611 Calle Pavia Ste 210, San Juan, PR 00909-2244. The practice phone is (787) 728-2318. The NPI Registry lists Alejandra Santiago's practice address as 14 Cll 2, Guaynabo, PR 00969.
- Marino Blasini-Torres, MDPrimary611 Calle Pavia Ste 210, San Juan, PR 00909-2244Phone(787) 728-2318
- NPI Registry address14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 758-2525
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Alejandra Maria Santiago is affiliated with 1 site of care
Alejandra Santiago's primary practice is Marino Blasini-Torres, MD in San Juan, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Alejandra Maria Santiago's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alejandra Santiago practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marino Blasini-Torres, MD | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Alejandra Maria Santiago is one of 188 ophthalmologists in Puerto Rico
Ophthalmology is Alejandra Santiago's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Alejandra Santiago is licensed in Puerto Rico.
Specialties and state licenses
- Ophthalmology, Puerto RicoPrimary
Ophthalmologists near Alejandra Santiago
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
Alejandra Maria Santiago's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Alejandra Santiago's median patient age at 73, with 54% women.
Alejandra Santiago's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Alejandra Maria Santiago wrote 456 Medicare Part D claims in 2024
In 2024, Alejandra Santiago wrote 456 Medicare Part D claims for 122 patients. 49% of them were for generic drugs. CMS names the drug for 246 of them, across 14 drugs with 11 or more claims each, at $37,788 in total drug cost. In 2023, CMS named 409 claims across 19 drugs.
Alejandra Santiago's Part D claims by kind of drug, 2024
- Generic223 claims49%
- Brand-name218 claims48%
- Other15 claims3%
Alejandra Santiago'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4092024: 24640%
Drugs named by CMS: 14 in 2024, 19 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
How Alejandra Maria Santiago takes part in Medicare
Alejandra Santiago accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Alejandra Maria Santiago has 5 publications on record
Dmand AI links 5 papers to Alejandra Santiago, published from 2023 to 2024. 2023 was the busiest year, with 4. Alejandra Santiago has published most often in Cureus. Alejandra Santiago's most frequent co-authors are Alejandra N. Santiago, MD, Armando L. Oliver, MD and Dara D. Koozekanani, MD, PhD.
Alejandra Santiago's most frequent co-authors
- Alejandra N. Santiago, MD5 shared papers
- Armando L. Oliver, MD3 shared papers
- Dara D. Koozekanani, MD, PhD1 shared paper
Recent publications by Alejandra Santiago
See who Alejandra Santiago researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alejandra Santiago works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Alejandra Maria Santiago received $926 in industry payments from 2022 to 2025
CMS Open Payments shows 23 general payments to Alejandra Santiago from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $359.
General payments to Alejandra Santiago by program year, 2022 to 2025
Companies that paid Alejandra Santiago the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alejandra Maria Santiago graduated from University of Puerto Rico School of Medicine
Alejandra Santiago graduated from University of Puerto Rico School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alejandra Maria Santiago'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Alejandra Maria Santiago
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alejandra Maria Santiago's NPI number?
Alejandra Maria Santiago's NPI number is 1063913895. It was assigned on February 27, 2018, and it is active in the NPI Registry.
What does Alejandra Maria Santiago specialize in?
Alejandra Maria Santiago is an ophthalmologist in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Alejandra Maria Santiago practice?
Alejandra Santiago practices at 611 Calle Pavia Ste 210, San Juan, PR 00909-2244. Alejandra Santiago also practices at 14 Cll 2, Guaynabo, PR 00969. Alejandra Santiago's primary practice is Marino Blasini-Torres, MD in San Juan, Puerto Rico.
What is Alejandra Maria Santiago's office phone number?
The practice phone on file for Alejandra Santiago is (787) 728-2318.
What is Alejandra Maria Santiago's medical license number?
Alejandra Santiago holds Puerto Rico license 15529.
Does Alejandra Maria Santiago accept Medicare?
Yes. CMS lists Alejandra Santiago as accepting Medicare assignment.
Where did Alejandra Maria Santiago go to medical school?
Alejandra Santiago graduated from University of Puerto Rico School of Medicine in 2020.
What drugs does Alejandra Maria Santiago prescribe most?
In 2024 Medicare Part D data, Alejandra Santiago's most prescribed drugs by claims were Prednisolone Acetate, Synthroid and Atorvastatin Calcium.
Has Alejandra Maria Santiago received payments from drug or device companies?
CMS Open Payments shows $926 in general payments to Alejandra Santiago from 5 companies from 2022 to 2025. The largest total came from Abbvie Inc.
How long has Alejandra Maria Santiago been practicing?
Alejandra Santiago graduated from medical school in 2020, 6 years ago.
Does Alejandra Maria Santiago do research?
Dmand AI links 5 publications to Alejandra Santiago, published from 2023 to 2024.
Who does Alejandra Maria Santiago publish with?
Alejandra Santiago's most frequent co-authors are Alejandra N. Santiago, MD (5 shared papers), Armando L. Oliver, MD (3 shared papers) and Dara D. Koozekanani, MD, PhD (1 shared paper).
Selling to ophthalmology practices?
See ophthalmologists in Puerto Rico by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card