NPPES file of Aug 9, 2026

Rocio Feliu Dominguez

Gastroenterology Physician · Guaynabo, PR

Rocio Feliu Dominguez is a gastroenterology physician with a practice address in Guaynabo, Puerto Rico, and NPI 1659653475, issued on Sep 19, 2011. Check the license (Puerto Rico 18791, 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
1659653475
Name
Rocio Feliu Dominguez
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
18791 PR
Self-reported in NPPES; status is on the state search
Practice location
101 Ave San Patricio Ste 1050, Guaynabo, PR 00968
Phone
(787) 946-5220
Enumerated
Sep 19, 2011
Record last updated
Aug 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
037471801 PR
Medicare enrollment
Enrolled (PECOS I20171026003396); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Rocio Feliu Dominguez 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 18791
    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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9% fewer Medicare Part D claims than the average gastroenterology physician in 2024

737 Medicare Part D claims for 196 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Rocio Feliu Dominguez737
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium138 claims
  2. Naloxone Hcl72 claims
  3. Midazolam Hcl63 claims
  4. Sutab44 claims
  5. Suprep42 claims
  6. Famotidine41 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: $25.00

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rocio Feliu Dominguez$25.00
  2. Specialty average$5,015.95

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

Rocio Feliu Dominguez among 203 gastroenterology physician records in Puerto Rico

Rocio Feliu Dominguez is one of 203 gastroenterology physician records with a practice address in Puerto Rico. 92% 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 75% of them.

  • NPI issued2011 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2017 · median 2000 among the 165 with a school on file
  • Record last updated2020 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Puerto Rico

There are 203 gastroenterology physician records in Puerto Rico.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ivan Antunez Gonzalez, M.D.Guaynabo, PR 009691962457408
  2. Abdiel Cruz-Loubriel, M.D.Guaynabo, PR 009691326005364
  3. Angel Molina, M.D.Guaynabo, PR 009691114905726
  4. Ibrahim Perez, M.D.Los Filtros, PR 009691306110762
  5. Roberto Vendrell, MDGuaynabo, PR 009691407830250
  6. Dagmary Purcell, M.D.Humacao, PR 009721134203276
  7. Jorge Cortes-Ruiz, M.D.Bayamon, PR 009611770586273
  8. Wilma Cotto Oyola, MDBayamon, PR 009611235320086

Common questions

What is Rocio Feliu Dominguez's NPI number?

Rocio Feliu Dominguez's National Provider Identifier (NPI) is 1659653475, issued on Sep 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Rocio Feliu Dominguez located?

The NPPES record lists a practice address at 101 Ave San Patricio Ste 1050, Guaynabo, PR, 00968. Phone: (787) 946-5220. Providers update this record themselves, so call before visiting.

How can I verify Rocio Feliu Dominguez's license?

NPPES lists Puerto Rico license number 18791, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rocio Feliu Dominguez prescribe under Medicare Part D?

In 2024, Rocio Feliu Dominguez had 737 Medicare Part D claims for 196 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.