NPPES file of Aug 9, 2026

Angel J. Miro-Diaz, MD

Internal Medicine Physician · San Juan, PR

Angel J. Miro-Diaz, MD is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1821064346, issued on Feb 24, 2006. Check the license (Puerto Rico 9630, 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
1821064346
Name
Angel J. Miro-Diaz
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
9630 PR
Self-reported in NPPES; status is on the state search
Practice location
369 DE Diego Ave, San Juan, PR 00923
Phone
(787) 282-3000
Enumerated
Feb 24, 2006
Record last updated
Jun 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(787) 767-2272
Medicare enrollment
Enrolled (PECOS I20110518000204); 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 Angel J. Miro-Diaz 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 9630
    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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6.0 times the Medicare Part D claims of the average internal medicine physician in 2024

19,172 Medicare Part D claims for 728 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Angel Miro-Diaz19,172
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,211 claims
  2. Gabapentin940 claims
  3. Metoprolol Succinate688 claims
  4. Famotidine661 claims
  5. Omeprazole639 claims
  6. Levothyroxine Sodium598 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.

Angel J. Miro-Diaz among 1,146 internal medicine physician records in Puerto Rico

Angel J. Miro-Diaz, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1985 · median 1996 among the 595 with a school on file
  • Record last updated2013 · 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 AllendeSan Juan, PR 009231528285202
  2. Rosa Allende, M.D.San Juan, PR 009231578782728
  3. Jose Diaz-Correa, M.D.San Juan, PR 009231821126095
  4. Anibal Feliciano Deliz, MDSan Juan, PR 009231124248315
  5. Arnaldo Marrero Rodriguez, M.DSan Juan, PR 009231598822512
  6. Eliut Melendez Ortiz, MDSan Juan, PR 009231891761896
  7. Eileen Ramirez-Vilches, M.D.Rio Piedras, PR 009231942277918
  8. Adive Rivera Muller, MDSan Juan, PR 009231891796397

Common questions

What is Angel J. Miro-Diaz, MD's NPI number?

Angel J. Miro-Diaz, MD's National Provider Identifier (NPI) is 1821064346, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Angel J. Miro-Diaz, MD located?

The NPPES record lists a practice address at 369 DE Diego Ave, San Juan, PR, 00923. Phone: (787) 282-3000. Providers update this record themselves, so call before visiting.

How can I verify Angel J. Miro-Diaz, MD's license?

NPPES lists Puerto Rico license number 9630, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Angel J. Miro-Diaz, MD prescribe under Medicare Part D?

In 2024, Angel J. Miro-Diaz, MD had 19,172 Medicare Part D claims for 728 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.