NPPES file of Aug 9, 2026

Aida L. Blasini, M.D.

Internal Medicine Physician · San Juan, PR

Aida L. Blasini, M.D. is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1255331872, issued on Jul 26, 2005. Check the license (Puerto Rico 007516, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255331872
Name
Aida L. Blasini
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
007516 PR
017534 LA
Self-reported in NPPES; status is on the state search
Practice location
1503 Calle Prof Augusto Rodriguez, San Juan, PR 00909
Phone
(787) 726-5037
Enumerated
Jul 26, 2005
Record last updated
Nov 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 726-5043
Medicaid ID
1357391 LA
Medicare enrollment
Enrolled (PECOS I20060206000444); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1503 Calle Prof Augusto Rodriguez

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ricardo Montes, BSWHealth Educator1396299913
  2. Katia PaganHealth Information Specialist/Technologist1477079853
  3. Leyshla Rodriguez LopezOther Specialist/Technologist1093361016

Verify Aida L. Blasini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 007516    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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26% more Medicare Part D claims than the average internal medicine physician in 2024

3,998 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. Brand-name drugs were 13% of claims. 37 claims were for opioids.

  1. Aida Blasini3,998
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium232 claims
  2. Gabapentin182 claims
  3. Carvedilol150 claims
  4. Amlodipine Besylate139 claims
  5. Synthroid134 claims
  6. Famotidine115 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.

322 internal medicine physician records list a practice address in San Juan

They are 322 of the 8,960 NPPES records with a practice address in San Juan, and 1,146 internal medicine physician records in Puerto Rico.

All 322 in San Juan → All 1,146 in Puerto Rico → Every provider in San Juan →

Other internal medicine physician records in Puerto Rico

  1. Jamil Abou El Hossen Carmona, MDRio Piedras, PR1700575495
  2. Jamil Abouelhossen, MDFajardo, PR1356347538
  3. James Abrams, MDSan Juan, PR1861721789
  4. Fernando Abreu GonzalezSan Juan, PR1437100930
  5. Arlene Abreu Rivera, MDCaguas, PR1801090261
  6. Lourdes Acevedo, M.D.Aguada, PR1487751574
  7. Luis Acevedo Aquino, MDAguadilla, PR1477128999
  8. Sara Acevedo Armaiz, MDCarolina, PR1194731711
  9. Luis Acevedo Soto, MDMayaguez, PR1851084412
  10. Melanie Acevedo Valle, M.D.Aguada, PR1700140357

Common questions

What is Aida L. Blasini, M.D.'s NPI number?

Aida L. Blasini, M.D.'s National Provider Identifier (NPI) is 1255331872, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aida L. Blasini, M.D. located?

The NPPES record lists a practice address at 1503 Calle Prof Augusto Rodriguez, San Juan, PR, 00909. Phone: (787) 726-5037. Providers update this record themselves, so call before visiting.

How can I verify Aida L. Blasini, M.D.'s license?

NPPES lists Puerto Rico license number 007516, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Aida L. Blasini, M.D. prescribe under Medicare Part D?

In 2024, Aida L. Blasini, M.D. had 3,998 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.