NPPES file of Aug 9, 2026

Magaly Santiago, MD

General Practice Physician · Toa Baja, PR

Magaly Santiago, MD is a general practice physician with a practice address in Toa Baja, Puerto Rico, and NPI 1386642825, issued on Jul 8, 2005. Check the license (Puerto Rico 9376, 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
1386642825
Name
Magaly Santiago
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
9376 PR
Self-reported in NPPES; status is on the state search
Practice location
Elisa Tavarez HC 17, Toa Baja, PR 00949
Phone
(787) 261-0029
Enumerated
Jul 8, 2005
Record last updated
Apr 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20061201000411); accepts Medicare assignment
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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Verify Magaly Santiago 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 9376
    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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43% fewer Medicare Part D claims than the average general practice physician in 2024

1,722 Medicare Part D claims for 81 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Magaly Santiago1,722
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium172 claims
  2. Synthroid131 claims
  3. Lisinopril101 claims
  4. Losartan Potassium92 claims
  5. Amlodipine Besylate84 claims
  6. Montelukast Sodium81 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.

Industry payments in 2024: $143.91

3 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Magaly Santiago$143.91
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Salud Integral EN LA Montana IncNaranjito, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Magaly Santiago among 4,170 general practice physician records in Puerto Rico

Magaly Santiago, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1983 · median 2004 among the 1,228 with a school on file
  • Record last updated2015 · 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).

61 general practice physician records list a practice address in Toa Baja

They are 61 of the 446 NPPES records with a practice address in Toa Baja, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Nildaliz Andrews, M.D.Toa Baja, PR 009491528018124
  2. Maria Berrios, M.D.Toa Baja, PR 009491730109356
  3. Samuel Escobar, MDToa Baja, PR 009491538143136
  4. Jose Garcia, MDToa Baja, PR 009491447250089
  5. William Grassette Melendez, MDToa Baja, PR 009491972515856
  6. Santiago Joaquin, MDToa Baja, PR 009491568459758
  7. Efrain Ortiz Diaz, M.D.Toa Baja, PR 009491194751040
  8. Jorge Ortiz Ramos, MDToa Baja, PR 009491326037359

Common questions

What is Magaly Santiago, MD's NPI number?

Magaly Santiago, MD's National Provider Identifier (NPI) is 1386642825, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Magaly Santiago, MD located?

The NPPES record lists a practice address at Elisa Tavarez HC 17, Toa Baja, PR, 00949. Phone: (787) 261-0029. Providers update this record themselves, so call before visiting.

How can I verify Magaly Santiago, MD's license?

NPPES lists Puerto Rico license number 9376, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Magaly Santiago, MD prescribe under Medicare Part D?

In 2024, Magaly Santiago, MD had 1,722 Medicare Part D claims for 81 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.