NPPES file of Aug 9, 2026

Edgardo Luis Santiago-Guzman, M.D.

Hematology & Oncology Physician · San Juan, PR

Edgardo Luis Santiago-Guzman, M.D. is a hematology & oncology physician with a practice address in San Juan, Puerto Rico, and NPI 1487938031, issued on Sep 30, 2011. Check the license (Puerto Rico 18342, 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
1487938031
Name
Edgardo Luis Santiago-Guzman
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
18342 PR
Self-reported in NPPES; status is on the state search
Practice location
Hospital Del Maestro, San Juan, PR 00918
Phone
(787) 763-7365
Enumerated
Sep 30, 2011
Record last updated
Aug 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150610001489); 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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8 nearest hematology & oncology physician records → All 134 in Puerto Rico → Look up another NPI →

Also registered at Hospital Del Maestro

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

  1. Carlos Gonzalez PonsInternal Medicine Physician1548218688
  2. Jose Navarro De PedroSpecialist1730119371
  3. Rafael Rodriguez Sepulveda, M.D.Anesthesiology Physician1083750251
  4. Luis Sanchez-Longo, MSPsychologist1043586563
  5. Edgardo VelezInternal Medicine Physician1750387486

Verify Edgardo Luis Santiago-Guzman 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 18342    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,378 Medicare Part D claims for 268 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 24 claims were for opioids.

  1. Edgardo Luis Santiago-Guzman2,378
  2. Specialty average877

Most prescribed

  1. Anastrozole357 claims
  2. Dexamethasone195 claims
  3. Famotidine182 claims
  4. Prednisone126 claims
  5. Letrozole95 claims
  6. Ondansetron Hcl91 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: $16,688.79

166 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edgardo Luis Santiago-Guzman$16,689
  2. Specialty average$7,481

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

Edgardo Luis Santiago-Guzman among 134 hematology & oncology physician records in Puerto Rico

Edgardo Luis Santiago-Guzman, M.D. is one of 134 hematology & oncology physician records with a practice address in Puerto Rico. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.

  • NPI issued2011 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2006 · median 2001 among the 98 with a school on file
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Puerto Rico

There are 134 hematology & oncology physician records in Puerto Rico.

All 134 in Puerto Rico → Every provider in San Juan → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Fernado Cabanillas, MDSan Juan, PR 009181811052707
  2. Jose Lozada Costas, MDSan Juan, PR 009181295713337
  3. Norman Maldonado, MDSan Juan, PR 009181972564367
  4. Luis Montalvo-Sanchez, M.D.San Juan, PR 009181295756690
  5. Luis Acaba, M.D.San Juan, PR 009171225031396
  6. Mirelis Acosta, M.D.San Juan, PR 009171093961609
  7. Jose Concepcion, M.D.San Juan, PR 009171699183129
  8. Luis Cotto Santana, M.D.San Juan, PR 009171760747216

Common questions

What is Edgardo Luis Santiago-Guzman, M.D.'s NPI number?

Edgardo Luis Santiago-Guzman, M.D.'s National Provider Identifier (NPI) is 1487938031, issued on Sep 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Edgardo Luis Santiago-Guzman, M.D. located?

The NPPES record lists a practice address at Hospital Del Maestro, San Juan, PR, 00918. Phone: (787) 763-7365. Providers update this record themselves, so call before visiting.

How can I verify Edgardo Luis Santiago-Guzman, M.D.'s license?

NPPES lists Puerto Rico license number 18342, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Edgardo Luis Santiago-Guzman, M.D. prescribe under Medicare Part D?

In 2024, Edgardo Luis Santiago-Guzman, M.D. had 2,378 Medicare Part D claims for 268 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.