NPPES file of Aug 9, 2026

Lionel Velez Montijo, MD

Internal Medicine Physician · Bayamon, PR

Lionel Velez Montijo, MD is an internal medicine physician with a practice address in Bayamon, Puerto Rico, and NPI 1194719542, issued on Aug 31, 2005. Check the license (Puerto Rico 12152, 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
1194719542
Name
Lionel Velez Montijo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
12152 PR
Self-reported in NPPES; status is on the state search
Practice location
73 Calle Santa Cruz, Bayamon, PR 00961
Phone
(787) 778-1567
Enumerated
Aug 31, 2005
Record last updated
Apr 21, 2022
Fax
(787) 778-1567
Medicare enrollment
Enrolled (PECOS I20061003000613); 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 73 Calle Santa Cruz

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

  1. Erving Arroyo Flores, M.D.Allergy & Immunology Physician1285988246
  2. Sylma Batista, M.DGeriatric Psychiatry Physician1396726584
  3. Fernando Cabrera Delgado, MD.Sports Medicine (Neuromusculoskeletal Medicine) Physician1689755126
  4. Sonia M. Cintron Clos, DMDGeneral Practice Dentistry1972513729
  5. Joanel Cruet Torres, PHARM.DPharmacist1215472782
  6. Horacio Daubon Del Valle, M.D.Neurology Physician1467573204

Verify Lionel Velez Montijo 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 12152
    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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8.7 times the Medicare Part D claims of the average internal medicine physician in 2024

27,719 Medicare Part D claims for 660 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 26 claims were for opioids.

  1. Lionel Velez Montijo27,719
  2. Specialty average3,176

Most prescribed

  1. Synthroid1,484 claims
  2. Famotidine1,403 claims
  3. Rosuvastatin Calcium1,378 claims
  4. Losartan Potassium1,230 claims
  5. Atorvastatin Calcium1,033 claims
  6. Gabapentin984 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: $332.23

15 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Lionel Velez Montijo$332.23
  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.

Lionel Velez Montijo among 1,146 internal medicine physician records in Puerto Rico

Lionel Velez Montijo, 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
  • Graduated1993 · median 1996 among the 595 with a school on file
  • Record last updated2022 · 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).

117 internal medicine physician records list a practice address in Bayamon

They are 117 of the 2,958 NPPES records with a practice address in Bayamon, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lara Aponte Perez, M.D.Bayamon, PR 009611437154523
  2. Justino Betancourt, M.D.Bayamon, PR 009611295735363
  3. Pablo Bisono Rodriguez, M.D.Bayamon, PR 009611366412801
  4. Carlos Martinez Duran, MDBayamon, PR 009611700863420
  5. Mitchell Matundan, M.D.Bayamon, PR 009611063489557
  6. Zahira Najul, MDBayamon, PR 009611760487631
  7. Jose Negron Maldonado, M.D.Bayamon, PR 009611689611907
  8. Ruben Otero, M.D.Bayamon, PR 009611528037306

Common questions

What is Lionel Velez Montijo, MD's NPI number?

Lionel Velez Montijo, MD's National Provider Identifier (NPI) is 1194719542, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lionel Velez Montijo, MD located?

The NPPES record lists a practice address at 73 Calle Santa Cruz, Bayamon, PR, 00961. Phone: (787) 778-1567. Providers update this record themselves, so call before visiting.

How can I verify Lionel Velez Montijo, MD's license?

NPPES lists Puerto Rico license number 12152, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Lionel Velez Montijo, MD prescribe under Medicare Part D?

In 2024, Lionel Velez Montijo, MD had 27,719 Medicare Part D claims for 660 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.