Ariel Santiago Carrasquillo, M.D
Internal Medicine Physician · Bayamon, PR
Ariel Santiago Carrasquillo, M.D is an internal medicine physician with a practice address in Bayamon, Puerto Rico, and NPI 1306038120, issued on Aug 15, 2007. Check the license (Puerto Rico 13470, as entered in NPPES) with the Puerto Rico board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ariel Santiago Carrasquillo
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 13470 PR
Self-reported in NPPES; status is on the state search - Practice location
- Calle J #9, Bayamon, PR 00960
- Phone
- (787) 622-5420
- Enumerated
- Aug 15, 2007
- Record last updated
- Feb 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060202000507); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Ariel Santiago Carrasquillo 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 13470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ariel Santiago Carrasquillo among 1,146 internal medicine physician records in Puerto Rico
Ariel Santiago Carrasquillo, M.D 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 not. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 41% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1994 · median 1996 among the 595 with a school on file
- Record last updated2011 · 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).
117 internal medicine physician records list a practice address in Bayamon
They are 117 of the 2,958 NPPES records with a practice address in Bayamon, and 1,146 internal medicine physician records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,146 in Puerto Rico → Every provider in Bayamon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jesus AmparoBayamon, PR 009601376514653
- Rey Aponte Rivera, MDBayamon, PR 009601003401191
- Jose Ayala-Cuervos, MDBayamon, PR 009601245294925
- Ramon Bassa Ramirez, M.D.Bayamon, PR 009601972526424
- Kermit Colon-Quetlas, MDBayamon, PR 009601790902591
- Audberto Feliciano-Melendez, M.D.Bayamon, PR 009601477702546
- Jannette Figueroa-Velez, M.D.Bayamon, PR 009601003009127
- Luis Forti Isales, M.D.Bayamon, PR 009601205923505
Common questions
What is Ariel Santiago Carrasquillo, M.D's NPI number?
Ariel Santiago Carrasquillo, M.D's National Provider Identifier (NPI) is 1306038120, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ariel Santiago Carrasquillo, M.D located?
The NPPES record lists a practice address at Calle J #9, Bayamon, PR, 00960. Phone: (787) 622-5420. Providers update this record themselves, so call before visiting.
How can I verify Ariel Santiago Carrasquillo, M.D's license?
NPPES lists Puerto Rico license number 13470, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity 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. 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.