NPPES file of Aug 9, 2026

Fermin Antonio Lopez, M.D.

Cardiovascular Disease Physician · Humacao, PR

Fermin Antonio Lopez, M.D. is a cardiovascular disease physician with a practice address in Humacao, Puerto Rico, and NPI 1356572556, issued on Aug 5, 2009. Check the license (Puerto Rico 17676, 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
1356572556
Name
Fermin Antonio Lopez
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
17676 PR
17575 PR
Self-reported in NPPES; status is on the state search
Practice location
Reparto Mendoza B3, Humacao, PR 00791
Phone
(787) 433-1994
Enumerated
Aug 5, 2009
Record last updated
Aug 26, 2025
Fax
(787) 719-3381
Medicare enrollment
Enrolled (PECOS I20100615000777); 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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Also registered at Reparto Mendoza B3

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

  1. Noel Molini, DMDOrthodontics and Dentofacial Orthopedics Dentistry1033287230

Verify Fermin Antonio 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 17676
    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 cardiovascular disease physician in 2024

6,372 Medicare Part D claims for 925 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Fermin Lopez6,372
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium503 claims
  2. Metoprolol Succinate502 claims
  3. Losartan Potassium470 claims
  4. Rosuvastatin Calcium392 claims
  5. Eliquis379 claims
  6. Amlodipine Besylate280 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: $1,051.34

39 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fermin Lopez$1,051.34
  2. Specialty average$3,819.56

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

Fermin Antonio Lopez among 259 cardiovascular disease physician records in Puerto Rico

Fermin Antonio Lopez, M.D. is one of 259 cardiovascular disease 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 2009, is newer than 78% of them.

  • NPI issued2009 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2007 · median 1991 among the 218 with a school on file
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Puerto Rico

There are 259 cardiovascular disease physician records in Puerto Rico.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Carlos Ayala Rodriguez, MDHumacao, PR 007911174087878
  2. Juan Carrillo Navas, M.DHumacao, PR 007911780949230
  3. Wistremundo Dones Figueroa, M.D.Humacao, PR 007911194763706
  4. Maria Rios Bonilla, MDHumacao, PR 007911154305068
  5. Pablo Serrano, M.D.Humacao, PR 007911245206465
  6. Raul Cota Ley, MDJuana Diaz, PR 007951225587256
  7. Robert Engel, MDJuana Diaz, PR 007951760460521
  8. Eduardo Mirabal Rodriguez, MDGuayaluca, PR 007841700843356

Common questions

What is Fermin Antonio Lopez, M.D.'s NPI number?

Fermin Antonio Lopez, M.D.'s National Provider Identifier (NPI) is 1356572556, issued on Aug 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Fermin Antonio Lopez, M.D. located?

The NPPES record lists a practice address at Reparto Mendoza B3, Humacao, PR, 00791. Phone: (787) 433-1994. Providers update this record themselves, so call before visiting.

How can I verify Fermin Antonio Lopez, M.D.'s license?

NPPES lists Puerto Rico license number 17676, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Fermin Antonio Lopez, M.D. prescribe under Medicare Part D?

In 2024, Fermin Antonio Lopez, M.D. had 6,372 Medicare Part D claims for 925 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.