NPPES file of Aug 9, 2026

Rafael A. Gonzalez-Rosario, M.D.

Endocrinology, Diabetes & Metabolism Physician · Rio Piedras, PR

Rafael A. Gonzalez-Rosario, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Rio Piedras, Puerto Rico, and NPI 1144427758, issued on Jun 27, 2007. Check the license (Puerto Rico 17069, 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
1144427758
Name
Rafael A. Gonzalez-Rosario
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
17069 PR
Self-reported in NPPES; status is on the state search
Practice location
Clinica DE LA Escuela DE Medicina, Rio Piedras, PR 00921
Phone
(787) 758-7910
Enumerated
Jun 27, 2007
Record last updated
May 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(787) 625-1966
Medicare enrollment
Enrolled (PECOS I20080912000394); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2005
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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Also registered at Clinica DE LA Escuela DE Medicina

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

  1. Milliette Alvarado-Santiago, M.D.Endocrinology, Diabetes & Metabolism Physician1821306127
  2. Marino Blasini Rivera, M.D.Surgery Physician1114033941
  3. Luis Caraballo-Feliciano, PSY.DClinical Psychologist1255341442
  4. Janice Crespo - Salgado, M.D.Pediatric Nephrology Physician1205076247
  5. Marcia Cruz-Correa, MDGastroenterology Physician1962497164
  6. Nilka Dejesus - Gonzalez, MDPediatric Nephrology Physician1356540801

Verify Rafael A. Gonzalez-Rosario 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 17069
    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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8.5 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

22,229 Medicare Part D claims for 1,213 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims. 21 claims were for opioids.

  1. Rafael Gonzalez-Rosario22,229
  2. Specialty average2,630

Most prescribed

  1. Synthroid2,912 claims
  2. Rosuvastatin Calcium1,295 claims
  3. Metformin Hcl1,019 claims
  4. Atorvastatin Calcium905 claims
  5. Gabapentin758 claims
  6. Losartan Potassium625 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: $321.90

8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rafael Gonzalez-Rosario$321.90
  2. Specialty average$5,742.15

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

Rafael A. Gonzalez-Rosario among 144 endocrinology, diabetes & metabolism physician records in Puerto Rico

Rafael A. Gonzalez-Rosario, M.D. is one of 144 endocrinology, diabetes & metabolism physician records with a practice address in Puerto Rico. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 58% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2005 · median 2007 among the 119 with a school on file
  • Record last updated2013 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Puerto Rico

There are 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Milliette Alvarado-Santiago, M.D.Rio Piedras, PR 009211821306127
  2. Isabel Arroyo Gomez, MDSan Juan, PR 009211770136871
  3. Jadailine Bermudez SantosSan Juan, PR 009211336648260
  4. Martha Gomez, MDSan Juan, PR 009211003822651
  5. Javier Gonzalez Cosme, MDSan Juan, PR 009211114449022
  6. Luis Hernandez Vazquez, M.D.San Juan, PR 009211407126675
  7. Zulmarie Maisonet Feliciano, MDSan Juan, PR 009211275157208
  8. Valerie Maldonado Torres, MDSan Juan, PR 009211649829664

Common questions

What is Rafael A. Gonzalez-Rosario, M.D.'s NPI number?

Rafael A. Gonzalez-Rosario, M.D.'s National Provider Identifier (NPI) is 1144427758, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rafael A. Gonzalez-Rosario, M.D. located?

The NPPES record lists a practice address at Clinica DE LA Escuela DE Medicina, Rio Piedras, PR, 00921. Phone: (787) 758-7910. Providers update this record themselves, so call before visiting.

How can I verify Rafael A. Gonzalez-Rosario, M.D.'s license?

NPPES lists Puerto Rico license number 17069, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rafael A. Gonzalez-Rosario, M.D. prescribe under Medicare Part D?

In 2024, Rafael A. Gonzalez-Rosario, M.D. had 22,229 Medicare Part D claims for 1,213 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.