NPPES file of Aug 9, 2026

Adolfo Lopez Mieres, MD

Internal Medicine Physician · San Juan, PR

Adolfo Lopez Mieres, MD is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1629062609, issued on Sep 7, 2005. Check the license (Puerto Rico 13883, 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
1629062609
Name
Adolfo Lopez Mieres
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
13883 PR
Self-reported in NPPES; status is on the state search
Practice location
San Juan City Hospital, San Juan, PR 00911
Phone
(787) 765-5147
Enumerated
Sep 7, 2005
Record last updated
Aug 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090129000340); may accept 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 Adolfo Lopez Mieres 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 13883
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

360 Medicare Part D claims for 50 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Adolfo Lopez Mieres360
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium24 claims
  2. Amitriptyline Hcl18 claims
  3. Atorvastatin Calcium18 claims
  4. Furosemide14 claims
  5. Spironolactone14 claims
  6. Levetiracetam11 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.

Bills Medicare through one group practice

  1. Administracion DE Servicios Medicos DE Puerto RicoSan Juan, PR

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

Adolfo Lopez Mieres among 1,146 internal medicine physician records in Puerto Rico

Adolfo Lopez Mieres, 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
  • Graduated1997 · median 1996 among the 595 with a school on file
  • Record last updated2014 · 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).

322 internal medicine physician records list a practice address in San Juan

They are 322 of the 8,960 NPPES records with a practice address in San Juan, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nestor Tirado, M.D.San Juan, PR 009111871534990
  2. Carlos Cardona Roldan, M.D.Santurce, PR 009101407060379
  3. Libertad Montanez, MDSanturce, PR 009101497725378
  4. Maribel Rodriguez, MDSan Juan, PR 009101205805876
  5. Dinamarca Rodriguez Vargas, MDSan Juan, PR 009101821079070
  6. Jo Ann Santiago, MDSan Juan, PR 009101114910346
  7. Yanira Aviles-Burgos, M.D.San Juan, PR 009091538316971
  8. Roberto Calderon, MDSan Juan, PR 009091851460166

Common questions

What is Adolfo Lopez Mieres, MD's NPI number?

Adolfo Lopez Mieres, MD's National Provider Identifier (NPI) is 1629062609, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Adolfo Lopez Mieres, MD located?

The NPPES record lists a practice address at San Juan City Hospital, San Juan, PR, 00911. Phone: (787) 765-5147. Providers update this record themselves, so call before visiting.

How can I verify Adolfo Lopez Mieres, MD's license?

NPPES lists Puerto Rico license number 13883, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Adolfo Lopez Mieres, MD prescribe under Medicare Part D?

In 2024, Adolfo Lopez Mieres, MD had 360 Medicare Part D claims for 50 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.