Dr. Gustavo Santiago Borges, MD
- Part D claims, 2024
- 937
- Hospital affiliations
- 3
- Industry payments
- $1,579
- Medical groups
- 2
- State license
- 1
- Practice address
- 21 Res Turabo Hts, Caguas, PR 00727
- Practice phone
- Call (787) 535-1001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital San Juan Bautista Medical Center
Caguas, Puerto Rico
Find Dr. Santiago Borges' 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. Gustavo Santiago Borges is an internist in Caguas, Puerto Rico
Dr. Santiago Borges practices at Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico.
Dr. Santiago Borges' NPI, 1841743838, was assigned on July 26, 2016. Dr. Santiago Borges holds Puerto Rico license 19730.
- NPI
- 1841743838NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860731817
- NPI enumeration date
- July 26, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 535-1001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gustavo Santiago Borges practices at Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico
Dr. Santiago Borges' primary practice is Hospital San Juan Bautista Medical Center, at 21 Res Turabo Hts, Caguas, PR 00727 in Caguas County. The practice phone is (787) 535-1001.
- Hospital San Juan Bautista Medical Center21 Res Turabo Hts, Caguas, PR 00727 · Caguas CountyPhone(787) 535-1001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gustavo Santiago Borges is affiliated with 7 sites of care and 2 medical groups
Dr. Santiago Borges' primary practice is Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico. Dr. Santiago Borges is also affiliated with Hospital Pavia Caguas. The medical group on file is Hospital Menonita Caguas. Dmand AI also links Dr. Santiago Borges to 2 more hospitals, 1 physician office, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gustavo Santiago Borges' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santiago Borges practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital San Juan Bautista Medical Center | Available with a free account |
| +6 more sites and 1 medical group | 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. Gustavo Santiago Borges is one of 805 internists in Puerto Rico
Internal medicine is Dr. Santiago Borges' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Santiago Borges is licensed in Puerto Rico.
Specialties and state licenses
- Internal medicine, Puerto RicoPrimary
Internists near Dr. Santiago Borges
Counts of internists 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. Gustavo Santiago Borges' patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Santiago Borges' median patient age at 75, with 53% women.
Dr. Santiago Borges' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Gustavo Santiago Borges wrote 937 Medicare Part D claims in 2024
In 2024, Dr. Santiago Borges wrote 937 Medicare Part D claims for 299 patients. 86% of them were for generic drugs. CMS names the drug for 754 of them, across 15 drugs with 11 or more claims each, at $45,168 in total drug cost. In 2023, CMS named 131 claims across 6 drugs.
Dr. Santiago Borges' Part D claims by kind of drug, 2024
- Generic804 claims86%
- Brand-name and other133 claims14%
Dr. Santiago Borges' 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 Borges' Part D claims, 2024
- Antibiotics3%30 of 937 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: 1312024: 754476%
Drugs named by CMS: 15 in 2024, 6 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 Dr. Gustavo Santiago Borges takes part in Medicare
Dr. Santiago Borges accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (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.
Dr. Gustavo Santiago Borges received $1,579 in industry payments from 2020 to 2025
CMS Open Payments shows 51 general payments to Dr. Santiago Borges from 14 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $250.
General payments to Dr. Santiago Borges by program year, 2020 to 2025
Companies that paid Dr. Santiago Borges the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gustavo Santiago Borges'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Gustavo Santiago Borges
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. Gustavo Santiago Borges' NPI number?
Dr. Gustavo Santiago Borges' NPI number is 1841743838. It was assigned on July 26, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Gustavo Santiago Borges?
Dr. Gustavo Santiago Borges is an internist in Caguas, Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gustavo Santiago Borges practice?
Dr. Santiago Borges practices at 21 Res Turabo Hts, Caguas, PR 00727. Dr. Santiago Borges' primary practice is Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico. Dmand AI also links Dr. Santiago Borges to 2 hospitals, 1 physician office, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Gustavo Santiago Borges' office phone number?
The practice phone on file for Dr. Santiago Borges is (787) 535-1001.
What is Dr. Gustavo Santiago Borges' medical license number?
Dr. Santiago Borges holds Puerto Rico license 19730.
Which hospitals is Dr. Gustavo Santiago Borges affiliated with?
Dr. Santiago Borges is affiliated with Hospital Pavia Caguas. Dmand AI links Dr. Santiago Borges to 2 more hospitals.
What medical group is Dr. Gustavo Santiago Borges part of?
Dr. Santiago Borges is linked to Hospital Menonita Caguas. Dmand AI links Dr. Santiago Borges to 1 more medical group.
Does Dr. Gustavo Santiago Borges accept Medicare?
Yes. CMS lists Dr. Santiago Borges as accepting Medicare assignment.
What drugs does Dr. Gustavo Santiago Borges prescribe most?
In 2024 Medicare Part D data, Dr. Santiago Borges' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Clopidogrel.
Has Dr. Gustavo Santiago Borges received payments from drug or device companies?
CMS Open Payments shows $1,579 in general payments to Dr. Santiago Borges from 14 companies from 2020 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Gustavo Santiago Borges been practicing?
Dr. Santiago Borges graduated from medical school in 2017, 9 years ago.
Selling to internal medicine practices?
See internists 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