Dr. Axel E. Alejandro Santiago, MD

  • San Juan, PR
  • General practice physician
NPI1205256740
Part D claims, 2024
4,813
Hospital affiliations
1
Industry payments
$194
State license
1
Year NPI issued
2014
Practice address
1451 Ashford Avenue, El Condado, San Juan, PR 00907
Practice phone
Call (787) 721-2160
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Ashford Hospital

Hospital · San Juan, Puerto Rico

See all 2 affiliations

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Dr. Axel E. Alejandro Santiago is a general practice physician in San Juan, Puerto Rico

Dr. Alejandro Santiago practices at Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital.

Dr. Alejandro Santiago's NPI, 1205256740, was assigned on April 23, 2014. Dr. Alejandro Santiago holds Puerto Rico license 18718.

NPI and contact details
NPI enumeration date
April 23, 2014
NPI status
Active
Practice phone
(787) 721-2160
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Axel E. Alejandro Santiago practices at Ashford Hospital in San Juan, Puerto Rico

Dr. Alejandro Santiago's primary practice is Ashford Hospital, at 1451 Ashford Avenue, El Condado, San Juan, PR 00907 in San Juan County. The practice phone is (787) 721-2160.

  • Ashford Hospital
    1451 Ashford Avenue, El Condado, San Juan, PR 00907 · San Juan CountyPhone(787) 721-2160

Source: Dmand AI Affiliation Data

Dr. Axel E. Alejandro Santiago is affiliated with 2 sites of care

Dr. Alejandro Santiago's primary practice is Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital. Dmand AI also links Dr. Alejandro Santiago to 1 therapy and rehab clinic, named with a free account.

See all 2 affiliations for Dr. Alejandro Santiago

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Axel E. Alejandro Santiago's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alejandro Santiago practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ashford HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Ashford Presbyterian Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Axel E. Alejandro Santiago is one of 2,604 general practice physicians in Puerto Rico

General practice is Dr. Alejandro Santiago's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Alejandro Santiago is licensed in Puerto Rico.

Specialties and state licenses

  • General practice, Puerto RicoPrimaryLicense 18718 · taxonomy 208D00000X

General practice physicians near Dr. Alejandro Santiago

Counts of general practice physicians 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. Axel E. Alejandro Santiago's patients have a median age of 85

Across all payers, Dmand AI patient panel data puts Dr. Alejandro Santiago's median patient age at 85, with 100% women.

Dr. Alejandro 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 85

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Axel E. Alejandro Santiago wrote 4,813 Medicare Part D claims in 2024

In 2024, Dr. Alejandro Santiago wrote 4,813 Medicare Part D claims for 230 patients. 87% of them were for generic drugs. CMS names the drug for 4,290 of them, across 89 drugs with 11 or more claims each, at $163,487 in total drug cost. In 2023, CMS named 3,726 claims across 82 drugs.

Part D claims, 20244,813
Drugs named by CMS89
Total drug cost$163,487
Part D patients230

Dr. Alejandro Santiago's Part D claims by kind of drug, 2024

  • Generic4,190 claims87%
  • Brand-name612 claims13%
  • Other11 claims0%

Dr. Alejandro 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.

Drug classes CMS tracks in Dr. Alejandro Santiago's Part D claims, 2024

  • Opioids1%66 of 4,813 claims
  • Antibiotics2%103 of 4,813 claims
  • Antipsychotics, patients 65 and over1%25 of 4,813 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: 3,7262024: 4,29015%

Drugs named by CMS: 89 in 2024, 82 in 2023.

See all prescribing by Dr. Alejandro Santiago

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

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Dr. Axel E. Alejandro Santiago received $194 in industry payments from 2018 to 2024

CMS Open Payments shows 4 general payments to Dr. Alejandro Santiago from 4 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 69% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $88.

General payments to Dr. Alejandro Santiago by program year, 2018 to 2024

General payments to Dr. Alejandro Santiago by kind, 2018 to 2024

$194in total
  • Food and beverage$13569%
  • Gifts$5931%

Companies that paid Dr. Alejandro Santiago the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Alejandro Santiago

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Axel E. Alejandro Santiago's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Axel E. Alejandro 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 Dr. Axel E. Alejandro Santiago's NPI number?

Dr. Axel E. Alejandro Santiago's NPI number is 1205256740. It was assigned on April 23, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Axel E. Alejandro Santiago?

Dr. Axel E. Alejandro Santiago is a general practice physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Axel E. Alejandro Santiago practice?

Dr. Alejandro Santiago practices at 1451 Ashford Avenue, El Condado, San Juan, PR 00907. Dr. Alejandro Santiago's primary practice is Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital. Dmand AI also links Dr. Alejandro Santiago to 1 therapy and rehab clinic.

What is Dr. Axel E. Alejandro Santiago's office phone number?

The practice phone on file for Dr. Alejandro Santiago is (787) 721-2160.

What is Dr. Axel E. Alejandro Santiago's medical license number?

Dr. Alejandro Santiago holds Puerto Rico license 18718.

Which hospitals is Dr. Axel E. Alejandro Santiago affiliated with?

Dr. Alejandro Santiago practices at Ashford Hospital in San Juan, Puerto Rico.

What drugs does Dr. Axel E. Alejandro Santiago prescribe most?

In 2024 Medicare Part D data, Dr. Alejandro Santiago's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Synthroid.

Has Dr. Axel E. Alejandro Santiago received payments from drug or device companies?

CMS Open Payments shows $194 in general payments to Dr. Alejandro Santiago from 4 companies from 2018 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Axel E. Alejandro Santiago been practicing?

Dr. Alejandro Santiago's NPI was assigned in 2014.

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