NPPES file of Aug 9, 2026

Gerson E. Alvarez, M.D.

Diagnostic Radiology Physician · Cayey, PR

Gerson E. Alvarez, M.D. is a diagnostic radiology physician with a practice address in Cayey, Puerto Rico, and NPI 1821253840, issued on Jul 21, 2008. Check the license 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
1821253840
Name
Gerson E. Alvarez
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
4301091811 MI
Self-reported in NPPES; status is on the state search
Practice location
Carr 14 KM 72.2 BO Sector Lomas, Cayey, PR 00734
Phone
(787) 263-0644
Enumerated
Jul 21, 2008
Record last updated
Jun 22, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(787) 535-1024
Medicare enrollment
Enrolled (PECOS I20120927000600); accepts Medicare assignment
Medical or professional school
Ponce School Of Medicine, 2003
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 diagnostic radiology physician records → All 210 in Puerto Rico → Look up another NPI →

Verify Gerson E. Alvarez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck 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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3 hospitals and group practices

  1. Hospital Menonita DE CayeyCayey, PR · Acute Care Hospitals
  2. Hospital Menonita Guayama IncGuayama, PR
  3. Mennonite General Hospital IncAibonito, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Gerson E. Alvarez among 210 diagnostic radiology physician records in Puerto Rico

Gerson E. Alvarez, M.D. is one of 210 diagnostic radiology physician records with a practice address in Puerto Rico. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 72% of them.

  • NPI issued2008 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2003 · median 1996 among the 148 with a school on file
  • Record last updated2015 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Puerto Rico

There are 210 diagnostic radiology physician records in Puerto Rico.

All 210 in Puerto Rico → Every provider in Cayey → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Victor Berdecia Perez, MDPonce, PR 007331710019153
  2. Ramiro Milan Garces, MDPonce, PR 007331801928247
  3. Lilliam Diaz, MDCayey, PR 007361053377523
  4. Gaspar Garcia, MDCayey, PR 007361679523138
  5. Silverio PerezCayey, PR 007361710943014
  6. Javier Perez, MDFajardo, PR 007381346223310
  7. Ricardo Rivera Fernandez, M.D.Fajardo, PR 007381609152701
  8. Miguel Echevarria Rodriguez, MDPonce, PR 007281447345376

Common questions

What is Gerson E. Alvarez, M.D.'s NPI number?

Gerson E. Alvarez, M.D.'s National Provider Identifier (NPI) is 1821253840, issued on Jul 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gerson E. Alvarez, M.D. located?

The NPPES record lists a practice address at Carr 14 KM 72.2 BO Sector Lomas, Cayey, PR, 00734. Phone: (787) 263-0644. Providers update this record themselves, so call before visiting.

How can I verify Gerson E. Alvarez, M.D.'s license?

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.

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.