Alexander Alfaro
Internal Medicine Physician · Ponce, PR
Alexander Alfaro is an internal medicine physician with a practice address in Ponce, Puerto Rico, and NPI 1538647995, issued on Jul 29, 2018. Check the license (Puerto Rico 35742, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Alfaro
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35742 PR
Self-reported in NPPES; status is on the state search - Practice location
- 388 Zona Ind Reparada 2, Ponce, PR 00716
- Phone
- (787) 840-2575
- Enumerated
- Jul 29, 2018
- Record last updated
- Jun 9, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Also registered at 388 Zona Ind Reparada 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daviana AcostaStudent in an Organized Health Care Education/Training Program1427805886
- Ignacio Acosta FloresStudent in an Organized Health Care Education/Training Program1710872296
- Caleb Acosta MarichalStudent in an Organized Health Care Education/Training Program1497677017
- Natalia Adorno CarvajalStudent in an Organized Health Care Education/Training Program1427694959
- Aldrick Adorno-Adorno, MSPsychologist1285579326
- Gaddiel Ahmed-RoblesStudent in an Organized Health Care Education/Training Program1316877947
Verify Alexander Alfaro 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 35742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $567.95
5 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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.
Alexander Alfaro among 1,146 internal medicine physician records in Puerto Rico
Alexander Alfaro 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 2018, is newer than 75% of them.
- NPI issued2018 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- 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).
116 internal medicine physician records list a practice address in Ponce
They are 116 of the 3,338 NPPES records with a practice address in Ponce, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Ponce → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Evelyn Agostini Rodriguez, MDPonce, PR 007161104934041
- Elizabeth Barranco, MDPonce, PR 007161316066350
- Nelly Colon, M.D.Ponce, PR 007161700844123
- Luis Ghigliotti, M.D.Ponce, PR 007161124061205
- Ines Hernandez Rodriguez, M.D.Ponce, PR 007161629065669
- Orlando Marchena Arraut, MDPonce, PR 007161831114719
- Jorge Matos Figueroa, M.D.Ponce, PR 007161790834539
- Carolyn Otero RiveraPonce, PR 007161467413328
Common questions
What is Alexander Alfaro's NPI number?
Alexander Alfaro's National Provider Identifier (NPI) is 1538647995, issued on Jul 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Alfaro located?
The NPPES record lists a practice address at 388 Zona Ind Reparada 2, Ponce, PR, 00716. Phone: (787) 840-2575. Providers update this record themselves, so call before visiting.
How can I verify Alexander Alfaro's license?
NPPES lists Puerto Rico license number 35742, 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. 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.