Gustavo Santiago Borges, MD
Internal Medicine Physician · Lares, PR
Gustavo Santiago Borges, MD is an internal medicine physician with a practice address in Lares, Puerto Rico, and NPI 1841743838, issued on Jul 26, 2016. Check the license (Puerto Rico 19730, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gustavo Santiago Borges
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 19730 PR
Self-reported in NPPES; status is on the state search - Practice location
- HC 4 Box 43795, Lares, PR 00669
- Phone
- (787) 621-3700
- Enumerated
- Jul 26, 2016
- Record last updated
- Aug 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20190308001659); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Gustavo Santiago Borges in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 19730Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average internal medicine physician in 2024
937 Medicare Part D claims for 299 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium188 claims
- Losartan Potassium138 claims
- Clopidogrel74 claims
- Eliquis64 claims
- Nifedipine Er62 claims
- Amlodipine Besylate45 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $162.30
4 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Hospital Menonita Caguas IncCaguas, PR · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Gustavo Santiago Borges among 1,146 internal medicine physician records in Puerto Rico
Gustavo Santiago Borges, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.
- NPI issued2016 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 1996 among the 595 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Lares
They are 3 of the 201 NPPES records with a practice address in Lares, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Lares → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hector Cintron, M.D.Lares, PR 006691780639831
- Erika Ortiz Chaparro, MDLares, PR 006691720544984
- Mercedes Pichardo, MDLas Marias, PR 006701558350355
- Jiomar Santiago FelicianoLas Marias, PR 006701770236788
- Guillermo Soto Martinez, M.D.Las Marias, PR 006701801320247
- Jose Lopez Rodriguez, MDLajas, PR 006671164436895
- Pablo Robles Cortes, M.D.Lajas, PR 006671225188816
- Carlos Cidre, MDManati, PR 006741104896539
Common questions
What is Gustavo Santiago Borges, MD's NPI number?
Gustavo Santiago Borges, MD's National Provider Identifier (NPI) is 1841743838, issued on Jul 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gustavo Santiago Borges, MD located?
The NPPES record lists a practice address at HC 4 Box 43795, Lares, PR, 00669. Phone: (787) 621-3700. Providers update this record themselves, so call before visiting.
How can I verify Gustavo Santiago Borges, MD's license?
NPPES lists Puerto Rico license number 19730, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Gustavo Santiago Borges, MD prescribe under Medicare Part D?
In 2024, Gustavo Santiago Borges, MD had 937 Medicare Part D claims for 299 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.