NPPES file of Aug 9, 2026

Marielle Denisse Sanchez, M.D.

Internal Medicine Physician · Bayamon, PR

Marielle Denisse Sanchez, M.D. is an internal medicine physician with a practice address in Bayamon, Puerto Rico, and NPI 1245496637, issued on Aug 5, 2008. Check the license (Puerto Rico 18036, 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
1245496637
Name
Marielle Denisse Sanchez
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
18036 PR
Self-reported in NPPES; status is on the state search
Practice location
E50 Ext. Forest Hills Marginal, Bayamon, PR 00959
Phone
(787) 675-1010
Enumerated
Aug 5, 2008
Record last updated
Sep 3, 2023
Medicare enrollment
Enrolled (PECOS I20110223000247); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2007
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 Marielle Denisse Sanchez 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 18036
    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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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

6,991 Medicare Part D claims for 297 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. 21 claims were for opioids.

  1. Marielle Sanchez6,991
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium474 claims
  2. Losartan Potassium339 claims
  3. Gabapentin328 claims
  4. Metformin Hcl294 claims
  5. Omeprazole270 claims
  6. Famotidine262 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: $100.49

1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. 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. Marielle Sanchez$100.49
  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.

Marielle Denisse Sanchez among 1,146 internal medicine physician records in Puerto Rico

Marielle Denisse Sanchez, M.D. 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 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2007 · median 1996 among the 595 with a school on file
  • Record last updated2023 · 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. Carlos Acosta, MDBayamon, PR 009591821092586
  2. Francisco Aldarondo Garcia, MDBayamon, PR 009591689620544
  3. Orlando Aponte Aponte, MDFACRBayamon, PR 009591104817725
  4. Luis Gonzalez-Ingles, MDBayamon, PR 009591962490219
  5. Francisco Loubriel Ortiz, M.D.Bayamon, PR 009591659371391
  6. Julio Mantero Hormazabal, M.D.Bayamon, PR 009591124024542
  7. Ivan Ramos, MDBaymon, PR 009591184602781
  8. Angel Rivera Cotto, MDBayamon, PR 009591831171636

Common questions

What is Marielle Denisse Sanchez, M.D.'s NPI number?

Marielle Denisse Sanchez, M.D.'s National Provider Identifier (NPI) is 1245496637, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marielle Denisse Sanchez, M.D. located?

The NPPES record lists a practice address at E50 Ext. Forest Hills Marginal, Bayamon, PR, 00959. Phone: (787) 675-1010. Providers update this record themselves, so call before visiting.

How can I verify Marielle Denisse Sanchez, M.D.'s license?

NPPES lists Puerto Rico license number 18036, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Marielle Denisse Sanchez, M.D. prescribe under Medicare Part D?

In 2024, Marielle Denisse Sanchez, M.D. had 6,991 Medicare Part D claims for 297 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.