NPPES file of Aug 9, 2026

Carmen A. Lopez, M.D.

Specialist · San Juan, PR

Carmen A. Lopez, M.D. is a specialist with a practice address in San Juan, Puerto Rico, and NPI 1215092028, issued on Dec 22, 2006. Check the license (Puerto Rico 7842, 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
1215092028
Name
Carmen A. Lopez
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
7842 PR
Self-reported in NPPES; status is on the state search
Practice location
Carr. 21S-3 Num.-2 Las Lomas, San Juan, PR 00921
Phone
(787) 781-5077
Enumerated
Dec 22, 2006
Record last updated
Mar 19, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 781-5077
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest specialist records → All 574 in Puerto Rico → Look up another NPI →

Verify Carmen A. Lopez 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 7842    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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3.4 times the Medicare Part D claims of the average specialist in 2024

4,686 Medicare Part D claims for 302 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 21 claims were for opioids.

  1. Carmen Lopez4,686
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium230 claims
  2. Famotidine191 claims
  3. Gabapentin163 claims
  4. Pantoprazole Sodium147 claims
  5. Simvastatin145 claims
  6. Synthroid134 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.

Carmen A. Lopez among 574 specialist records in Puerto Rico

Carmen A. Lopez, M.D. is one of 574 specialist records with a practice address in Puerto Rico. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 37% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2010 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

162 specialist records list a practice address in San Juan

They are 162 of the 8,960 NPPES records with a practice address in San Juan, and 574 specialist records in Puerto Rico.

All 574 in Puerto Rico → Every provider in San Juan → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Ariel Cabrera, M.D.San Juan, PR 009211295789915
  2. Brenda Cardona, O.T.San Juan, PR 009211457561474
  3. Samari Carrasquillo, O.TSan Juan, PR 009211679783682
  4. Carmen De Jesus Rivera, MDSan Juan, PR 009211023021581
  5. Carlos Maestre-Fernandez, M.D.San Juan, PR 009211346292042
  6. Luis Negron, M.D.San Juan, PR 009211891850608
  7. Marco Rivera, M.D.San Juan, PR 009211821052291
  8. Luis Rivera, M.D.San Juan, PR 009211376608984

Common questions

What is Carmen A. Lopez, M.D.'s NPI number?

Carmen A. Lopez, M.D.'s National Provider Identifier (NPI) is 1215092028, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carmen A. Lopez, M.D. located?

The NPPES record lists a practice address at Carr. 21S-3 Num.-2 Las Lomas, San Juan, PR, 00921. Phone: (787) 781-5077. Providers update this record themselves, so call before visiting.

How can I verify Carmen A. Lopez, M.D.'s license?

NPPES lists Puerto Rico license number 7842, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Carmen A. Lopez, M.D. prescribe under Medicare Part D?

In 2024, Carmen A. Lopez, M.D. had 4,686 Medicare Part D claims for 302 beneficiaries; the average among specialist prescribers was 1,380. 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.

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.