NPPES file of Aug 9, 2026

George Steven Santiago, MD

Anatomic Pathology Physician · San Juan, PR

George Steven Santiago, MD is an anatomic pathology physician with a practice address in San Juan, Puerto Rico, and NPI 1598377335, issued on Aug 22, 2020. Check the license (Puerto Rico 35129, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598377335
Name
George Steven Santiago
Credential
MD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
35129 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave Americo Miranda S/N, San Juan, PR 00935
Phone
(787) 340-0501
Enumerated
Aug 22, 2020
Record last updated
Aug 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240206004980); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2023
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 George Steven 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 35129
    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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Bills Medicare through one group practice

  1. Southern Pathology Services IncPonce, PR

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

George Steven Santiago among 17 anatomic pathology physician records in Puerto Rico

George Steven Santiago, MD is one of 17 anatomic pathology physician records with a practice address in Puerto Rico. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 0% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Record last updated2020 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in Puerto Rico

There are 17 anatomic pathology physician records in Puerto Rico.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Jose De Jesus Melendez, MDSan Juan, PR 009361225271612
  2. Carmen Gonzalez-Keelan, M.D.San Juan, PR 009291750360681
  3. David Tasso, MDSan Juan, PR 009211548315484
  4. Miosotis Garcia Maldonado, MDSan Juan, PR 009181528243656
  5. Cristina Gomez De Nery, M.D.San Juan, PR 009181346305463
  6. Maria Marin Soto, MDSan Juan, PR 009181427268770
  7. Dinorah Torres, MDSan Juan, PR 009181760591986
  8. Isis Silvestrini-Bonilla, MDBayamon, PR 009561720633563

Common questions

What is George Steven Santiago, MD's NPI number?

George Steven Santiago, MD's National Provider Identifier (NPI) is 1598377335, issued on Aug 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is George Steven Santiago, MD located?

The NPPES record lists a practice address at Ave Americo Miranda S/N, San Juan, PR, 00935. Phone: (787) 340-0501. Providers update this record themselves, so call before visiting.

How can I verify George Steven Santiago, MD's license?

NPPES lists Puerto Rico license number 35129, 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.