NPPES file of Aug 9, 2026

Elvia Grisselle Santiago Vazquez, MD

General Practice Physician · Carolina, PR

Elvia Grisselle Santiago Vazquez, MD is a general practice physician with a practice address in Carolina, Puerto Rico, and NPI 1013933043, issued on Jul 14, 2006. Check the license (Puerto Rico 5999, 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
1013933043
Name
Elvia Grisselle Santiago Vazquez
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
5999 PR
Self-reported in NPPES; status is on the state search
Practice location
NA43 Calle 415, Carolina, PR 00982
Phone
(787) 757-3491
Enumerated
Jul 14, 2006
Record last updated
Oct 21, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(787) 757-3491
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Elvia Grisselle Santiago Vazquez 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 5999
    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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71% fewer Medicare Part D claims than the average general practice physician in 2024

869 Medicare Part D claims for 68 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Elvia Santiago Vazquez869
  2. Specialty average3,030

Most prescribed

  1. Losartan Potassium45 claims
  2. Simvastatin39 claims
  3. Atorvastatin Calcium33 claims
  4. Gabapentin33 claims
  5. Metoprolol Succinate31 claims
  6. Clonazepam30 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.

Elvia Grisselle Santiago Vazquez among 4,170 general practice physician records in Puerto Rico

Elvia Grisselle Santiago Vazquez, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 65% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

162 general practice physician records list a practice address in Carolina

They are 162 of the 1,535 NPPES records with a practice address in Carolina, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Hector Alvarez, MDCarolina, PR 009821932160298
  2. Pedro Badillo-Abasolo, M.D.Carolina, PR 009821265524607
  3. Domingo Bernier Leon, M.D.Carolina, PR 009821760683684
  4. Rosa Castro Avila, MDCarolina, PR 009821770690406
  5. Ana Cruz Cabrera, MDCarolina, PR 009821801857123
  6. Ismael Diaz Davila, M.D.Carolina, PR 009821972931129
  7. Omar Diaz Sojo, M.D.Carolina, PR 009821104802065
  8. Humberto Herrera Cespedes, M.D.Carolina, PR 009821053375501

Common questions

What is Elvia Grisselle Santiago Vazquez, MD's NPI number?

Elvia Grisselle Santiago Vazquez, MD's National Provider Identifier (NPI) is 1013933043, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elvia Grisselle Santiago Vazquez, MD located?

The NPPES record lists a practice address at NA43 Calle 415, Carolina, PR, 00982. Phone: (787) 757-3491. Providers update this record themselves, so call before visiting.

How can I verify Elvia Grisselle Santiago Vazquez, MD's license?

NPPES lists Puerto Rico license number 5999, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Elvia Grisselle Santiago Vazquez, MD prescribe under Medicare Part D?

In 2024, Elvia Grisselle Santiago Vazquez, MD had 869 Medicare Part D claims for 68 beneficiaries; the average among general practice physician prescribers was 3,030. 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.