Dr. Karlo Ruben Perez Santiago, MD
- Part D claims, 2024
- 126
- Industry payments
- $58
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- PR
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Perez 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.
Dr. Karlo Ruben Perez Santiago is a general practice physician in Puerto Rico
Dr. Perez Santiago practices in Puerto Rico.
Dr. Perez Santiago's NPI, 1407629181, was assigned on November 3, 2023. Dr. Perez Santiago holds Puerto Rico license 23547.
- NPI
- 1407629181NPI Registry (opens in a new tab)
- NPI enumeration date
- November 3, 2023
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dmand AI tracks the EHR system at Dr. Karlo Ruben Perez Santiago's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez Santiago practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Perez Santiago's practice | 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.
Dr. Karlo Ruben Perez Santiago is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Perez Santiago's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Perez Santiago is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Perez 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. Karlo Ruben Perez Santiago wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Perez Santiago wrote 126 Medicare Part D claims for 83 patients. 95% of them were for generic drugs. CMS names the drug for 37 of them, across 3 drugs with 11 or more claims each, at $279 in total drug cost.
Dr. Perez Santiago's Part D claims by kind of drug, 2024
- Generic120 claims95%
- Brand-name and other6 claims5%
Dr. Perez 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. Perez Santiago's Part D claims, 2024
- Antibiotics22%28 of 126 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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.
Dr. Karlo Ruben Perez Santiago received $58 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Perez Santiago from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $58.
Companies that paid Dr. Perez Santiago the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karlo Ruben Perez 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 |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Karlo Ruben Perez 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. Karlo Ruben Perez Santiago's NPI number?
Dr. Karlo Ruben Perez Santiago's NPI number is 1407629181. It was assigned on November 3, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Karlo Ruben Perez Santiago?
Dr. Karlo Ruben Perez Santiago is a general practice physician in Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
What is Dr. Karlo Ruben Perez Santiago's medical license number?
Dr. Perez Santiago holds Puerto Rico license 23547.
What drugs does Dr. Karlo Ruben Perez Santiago prescribe most?
In 2024 Medicare Part D data, Dr. Perez Santiago's most prescribed drugs by claims were Methylprednisolone, Diclofenac Sodium and Nabumetone.
Has Dr. Karlo Ruben Perez Santiago received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to Dr. Perez Santiago from 1 company from 2024 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Karlo Ruben Perez Santiago been practicing?
Dr. Perez Santiago's NPI was assigned in 2023.
Selling to general practice practices?
See general practice physicians 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