NPPES file of Aug 9, 2026

Dubal Rolon Alvarado, MD

Internal Medicine Physician · Humacao, PR

Dubal Rolon Alvarado, MD is an internal medicine physician with a practice address in Humacao, Puerto Rico, and NPI 1942246905, issued on Jun 20, 2006. Check the license (Puerto Rico 9854, 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
1942246905
Name
Dubal Rolon Alvarado
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
9854 PR
Self-reported in NPPES; status is on the state search
Practice location
Turquesa Street, Humacao, PR 00791
Phone
(787) 285-4240
Enumerated
Jun 20, 2006
Record last updated
Feb 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(787) 285-4240
Medicaid ID
9854 PR
Medicare enrollment
Enrolled (PECOS I20070129000551); 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 Dubal Rolon Alvarado 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 9854
    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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44% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,767 Medicare Part D claims for 96 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Dubal Rolon Alvarado1,767
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium164 claims
  2. Losartan Potassium86 claims
  3. Levothyroxine Sodium80 claims
  4. Gabapentin67 claims
  5. Omeprazole59 claims
  6. Amlodipine Besylate-Benazepril50 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. Duna Medical ServicesHumacao, PR

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

Dubal Rolon Alvarado among 1,146 internal medicine physician records in Puerto Rico

Dubal Rolon Alvarado, 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 updated2012 · 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).

15 internal medicine physician records list a practice address in Humacao

They are 15 of the 723 NPPES records with a practice address in Humacao, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Angel Alonso Santos, MDHumacao, PR 007911043271315
  2. Francisco Carballo Duran, M.D.Humacao, PR 007911174591093
  3. Jose Feliciano, MDHumacao, PR 007911568553832
  4. Agustin Lopez-Covas, M.D.Humacao, PR 007911265492201
  5. Francisco Monroig, M.D.Humacao, PR 007911386636298
  6. Vanessa Ortiz Gonzalez, MDHumacao, PR 007911265787311
  7. Middelia Rodriguez, MDHumacao, PR 007911093734485
  8. Jose Rodriguez Rodriguez, MDHumacao, PR 007911124002670

Common questions

What is Dubal Rolon Alvarado, MD's NPI number?

Dubal Rolon Alvarado, MD's National Provider Identifier (NPI) is 1942246905, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dubal Rolon Alvarado, MD located?

The NPPES record lists a practice address at Turquesa Street, Humacao, PR, 00791. Phone: (787) 285-4240. Providers update this record themselves, so call before visiting.

How can I verify Dubal Rolon Alvarado, MD's license?

NPPES lists Puerto Rico license number 9854, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Dubal Rolon Alvarado, MD prescribe under Medicare Part D?

In 2024, Dubal Rolon Alvarado, MD had 1,767 Medicare Part D claims for 96 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.