NPPES file of Aug 9, 2026

Carlos M. Matos, MD

Internal Medicine Physician · Santarce, PR

Carlos M. Matos, MD is an internal medicine physician with a practice address in Santarce, Puerto Rico, and NPI 1912989609, issued on Nov 17, 2005. Check the license (Puerto Rico 10325, 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
1912989609
Name
Carlos M. Matos
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
10325 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave Pounce DE Leon 1431, Santarce, PR 00907
Phone
(787) 722-8238
Enumerated
Nov 17, 2005
Record last updated
Jan 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110207000843); 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 Carlos M. Matos 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 10325
    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
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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,488 Medicare Part D claims for 502 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Carlos Matos7,488
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium574 claims
  2. Losartan Potassium399 claims
  3. Synthroid371 claims
  4. Levothyroxine Sodium330 claims
  5. Simvastatin268 claims
  6. Metoprolol Succinate261 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: $522.80

9 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Carlos Matos$522.80
  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.

Carlos M. Matos among 1,146 internal medicine physician records in Puerto Rico

Carlos M. Matos, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% 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 updated2011 · 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).

Internal Medicine Physician providers in Puerto Rico

There are 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rafael Bermudez, M.D.San Juan, PR 009071285733691
  2. Frances Franceschi Nazario, M.D.San Juan, PR 009071790736569
  3. Raul Hernandez Chuan, MDSan Juan, PR 009071730120098
  4. Jellytza Maldonado, MDSan Juan, PR 009071316928625
  5. Yolando Mendez/crespo, MDSan Juan, PR 009071326046038
  6. Ernesto Munoz Vilches, MDSan Juan, PR 009071861436461
  7. Karen Ossa, M.D.San Juan, PR 009071801005418
  8. Jennifer Pena, M.D.San Juan, PR 009071639332554

Common questions

What is Carlos M. Matos, MD's NPI number?

Carlos M. Matos, MD's National Provider Identifier (NPI) is 1912989609, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carlos M. Matos, MD located?

The NPPES record lists a practice address at Ave Pounce DE Leon 1431, Santarce, PR, 00907. Phone: (787) 722-8238. Providers update this record themselves, so call before visiting.

How can I verify Carlos M. Matos, MD's license?

NPPES lists Puerto Rico license number 10325, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Carlos M. Matos, MD prescribe under Medicare Part D?

In 2024, Carlos M. Matos, MD had 7,488 Medicare Part D claims for 502 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.