NPPES file of Aug 9, 2026

Roberto Angel Calderon, MD

Internal Medicine Physician · San Juan, PR

Roberto Angel Calderon, MD is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1851460166, issued on Nov 8, 2006. Check the license (Puerto Rico 12973, 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
1851460166
Name
Roberto Angel Calderon
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
12973 PR
Self-reported in NPPES; status is on the state search
Practice location
Santurce Medical Mall, San Juan, PR 00909
Phone
(787) 999-0441
Enumerated
Nov 8, 2006
Record last updated
Jan 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 792-1741
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.
Download card Updates feed

Also registered at Santurce Medical Mall

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

  1. Ediel Varela DelizGeneral Practice Physician1023515194

Verify Roberto Angel Calderon 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 12973
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

19% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,565 Medicare Part D claims for 124 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 58 claims were for opioids.

  1. Roberto Calderon2,565
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium103 claims
  2. Dovato101 claims
  3. Gabapentin88 claims
  4. Rosuvastatin Calcium79 claims
  5. Atorvastatin Calcium60 claims
  6. Omeprazole60 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: $1,176.81

28 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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. Roberto Calderon$1,176.81
  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.

Roberto Angel Calderon among 1,146 internal medicine physician records in Puerto Rico

Roberto Angel Calderon, 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 fileNo · 52% of these records are
  • Record last updated2010 · 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. Yanira Aviles-Burgos, M.D.San Juan, PR 009091538316971
  2. Aida Blasini, M.D.San Juan, PR 009091255331872
  3. Gabriel Castro ColonSan Juan, PR 009091407303282
  4. Gregorio Cortes-Soto, M.D.San Juan, PR 009091003858994
  5. Nidza Gomez Colon, MDSanturee, PR 009091700877156
  6. Orlando Lopez Santiago, MDSanturce, PR 009091962567750
  7. Sylmarie Marrero Martinez, MDSan Juan, PR 009091245475938
  8. Mariana Martinez, MDSan Juan, PR 009091831680065

Common questions

What is Roberto Angel Calderon, MD's NPI number?

Roberto Angel Calderon, MD's National Provider Identifier (NPI) is 1851460166, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roberto Angel Calderon, MD located?

The NPPES record lists a practice address at Santurce Medical Mall, San Juan, PR, 00909. Phone: (787) 999-0441. Providers update this record themselves, so call before visiting.

How can I verify Roberto Angel Calderon, MD's license?

NPPES lists Puerto Rico license number 12973, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Roberto Angel Calderon, MD prescribe under Medicare Part D?

In 2024, Roberto Angel Calderon, MD had 2,565 Medicare Part D claims for 124 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.