NPPES file of Aug 9, 2026

Teresa Montesinos Roig, MD

Internal Medicine Physician · Mayaguez, PR

Teresa Montesinos Roig, MD is an internal medicine physician with a practice address in Mayaguez, Puerto Rico, and NPI 1538292677, issued on Mar 14, 2007. Check the license (Puerto Rico 11602, 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
1538292677
Name
Teresa Montesinos Roig
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11602 PR
Self-reported in NPPES; status is on the state search
Practice location
59 Calle Virginia, Mayaguez, PR 00680
Phone
(787) 834-6985
Enumerated
Mar 14, 2007
Record last updated
Dec 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(787) 805-2222
Medicare enrollment
Enrolled (PECOS I20091222000581); 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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Verify Teresa Montesinos Roig 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 11602
    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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,737 Medicare Part D claims for 328 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 27 claims were for opioids.

  1. Teresa Montesinos Roig6,737
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium383 claims
  2. Gabapentin368 claims
  3. Levothyroxine Sodium353 claims
  4. Metformin Hcl223 claims
  5. Famotidine204 claims
  6. Simvastatin196 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: $19.45

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Montesinos Roig$19.45
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Del Rio Y Montesinos CspMayaguez, PR

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

Teresa Montesinos Roig among 1,146 internal medicine physician records in Puerto Rico

Teresa Montesinos Roig, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% 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 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1988 · median 1996 among the 595 with a school on file
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 internal medicine physician records list a practice address in Mayaguez

They are 60 of the 1,408 NPPES records with a practice address in Mayaguez, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Urselio Alvarez-Pagan, MDMayaguez, PR 006801457312043
  2. Carrie Baco Brogniez, MDMayaguez, PR 006801740287143
  3. Ivonne Camacho Pastor, MDMayaguez, PR 006801861483141
  4. Alma Corbala Contreras, MDMayaguez, PR 006801457333452
  5. Edwin Goyco, M.D.Mayaguez, PR 006801245221290
  6. Jose Illanas, M.D.Mayaguez, PR 006801225005424
  7. Miguel Maymon Lugo, MDMayaguez, PR 006801295732766
  8. Humberto Olivencia, M.D.Mayaguez, PR 006801346246865

Common questions

What is Teresa Montesinos Roig, MD's NPI number?

Teresa Montesinos Roig, MD's National Provider Identifier (NPI) is 1538292677, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Montesinos Roig, MD located?

The NPPES record lists a practice address at 59 Calle Virginia, Mayaguez, PR, 00680. Phone: (787) 834-6985. Providers update this record themselves, so call before visiting.

How can I verify Teresa Montesinos Roig, MD's license?

NPPES lists Puerto Rico license number 11602, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Teresa Montesinos Roig, MD prescribe under Medicare Part D?

In 2024, Teresa Montesinos Roig, MD had 6,737 Medicare Part D claims for 328 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.