Carlos F. Casiano-Torres, MD, FACP
Internal Medicine Physician · Mayaguez, PR
Carlos F. Casiano-Torres, MD, FACP is an internal medicine physician with a practice address in Mayaguez, Puerto Rico, and NPI 1588606578, issued on Jun 12, 2006. Check the license (Puerto Rico 12977, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos F. Casiano-Torres
- Credential
- MD, FACP
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 12977 PR
Self-reported in NPPES; status is on the state search - Practice location
- 345 Ave Hostos, Mayaguez, PR 00680
- Phone
- (787) 834-6900
- Enumerated
- Jun 12, 2006
- Record last updated
- Mar 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (787) 265-8825
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Also registered at 345 Ave Hostos
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Acosta Franco, M.A., CCC-AAudiologist1861417032
- Milagros Arroyo Rivera, M.D.Physical Medicine & Rehabilitation Physician1225056633
- Janice Cabrera MartinezStudent in an Organized Health Care Education/Training Program1649918905
- Andrea De Jesus NaviaStudent in an Organized Health Care Education/Training Program1326847658
- Waleska Flores Atresino, OT/RNeurorehabilitation Occupational Therapist1205851250
- Daneira Gomez SotomayorStudent in an Organized Health Care Education/Training Program1326934001
Verify Carlos F. Casiano-Torres 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 12977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
57 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Carlos F. Casiano-Torres among 1,146 internal medicine physician records in Puerto Rico
Carlos F. Casiano-Torres, MD, FACP 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2017 · 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).
60 internal medicine physician records list a practice address in Mayaguez
They are 60 of the 1,408 NPPES records with a practice address in Mayaguez, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Mayaguez → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Urselio Alvarez-Pagan, MDMayaguez, PR 006801457312043
- Carrie Baco Brogniez, MDMayaguez, PR 006801740287143
- Ivonne Camacho Pastor, MDMayaguez, PR 006801861483141
- Alma Corbala Contreras, MDMayaguez, PR 006801457333452
- Edwin Goyco, M.D.Mayaguez, PR 006801245221290
- Jose Illanas, M.D.Mayaguez, PR 006801225005424
- Miguel Maymon Lugo, MDMayaguez, PR 006801295732766
- Humberto Olivencia, M.D.Mayaguez, PR 006801346246865
Common questions
What is Carlos F. Casiano-Torres, MD, FACP's NPI number?
Carlos F. Casiano-Torres, MD, FACP's National Provider Identifier (NPI) is 1588606578, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carlos F. Casiano-Torres, MD, FACP located?
The NPPES record lists a practice address at 345 Ave Hostos, Mayaguez, PR, 00680. Phone: (787) 834-6900. Providers update this record themselves, so call before visiting.
How can I verify Carlos F. Casiano-Torres, MD, FACP's license?
NPPES lists Puerto Rico license number 12977, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos F. Casiano-Torres, MD, FACP prescribe under Medicare Part D?
In 2024, Carlos F. Casiano-Torres, MD, FACP had 57 Medicare Part D claims for 16 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.