Dr. Marielle Denisse Sanchez, MD

  • PR
  • Internist
NPI1245496637PAC ID7517148620
Medicare services, 2022
51
Medicare patients, 2024
11
Part D claims, 2024
6,991
Industry payments
$292
Affiliated sites
1
Practice address
E50 Calle Marginal, Bayamon, PR 00959-5513
Practice phone
Call (787) 675-1010
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Clinica De Medicina Interna PR LLC

Physician office · Bayamon, Puerto Rico

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Dr. Marielle Denisse Sanchez is an internist in Puerto Rico

Dr. Sanchez practices at Clinica De Medicina Interna PR LLC in Bayamon, Puerto Rico.

Dr. Sanchez's NPI, 1245496637, was assigned on August 5, 2008. Dr. Sanchez graduated from University of Puerto Rico School of Medicine in 2007. Dr. Sanchez holds Puerto Rico license 18036.

NPI and contact details
Medicare PAC ID
7517148620
NPI enumeration date
August 5, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(787) 675-1010
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marielle Denisse Sanchez practices at Clinica De Medicina Interna PR LLC in Bayamon, Puerto Rico

Dr. Sanchez's primary practice is Clinica De Medicina Interna PR LLC, at E50 Calle Marginal, Bayamon, PR 00959-5513. The practice phone is (787) 675-1010.

  • Clinica De Medicina Interna PR LLC
    E50 Calle Marginal, Bayamon, PR 00959-5513Phone(787) 675-1010

Source: Dmand AI Affiliation Data

Dr. Marielle Denisse Sanchez is affiliated with 1 site of care and 1 medical group

Dr. Sanchez's primary practice is Clinica De Medicina Interna PR LLC in Bayamon, Puerto Rico. The medical group on file is Centro de Cáncer de Auxilio Mutuo.

Clinica De Medicina Interna PR LLCPhysician office · Bayamon, Puerto RicoPrimary
Centro de Cáncer de Auxilio MutuoPrimary care group, San Juan, PR

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Marielle Denisse Sanchez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sanchez practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Clinica De Medicina Interna PR LLCAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marielle Denisse Sanchez is one of 805 internists in Puerto Rico

Internal medicine is Dr. Sanchez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sanchez is licensed in Puerto Rico.

Specialties and state licenses

  • Internal medicine, Puerto RicoPrimaryLicense 18036 · taxonomy 207R00000X

Internists near Dr. Sanchez

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marielle Denisse Sanchez billed Medicare for 51 services in 2022

CMS data shows 51 Medicare services from Dr. Sanchez across 1 procedure code in 2022, for 11 Medicare patients. Medicare paid $4,075 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202251
Medicare patients11
Paid by Medicare$4,075
Procedure codes1

Dr. Sanchez's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 642022: 5120%

Dr. Sanchez compared with the Puerto Rico median for internists, 2022

  • Dr. Sanchez
  • Puerto Rico median
Medicare services
51vs 50Close to median
Medicare patients
11vs 2352% below
Part D claims
6,330vs 2,7282.3 times

Medians across 820 internists in Puerto Rico with Dmand AI profiles that report each measure.

Dr. Sanchez's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Sanchez

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Marielle Denisse Sanchez treated 11 Medicare patients in 2024, average age 80

CMS counts 11 Medicare patients who saw Dr. Sanchez in 2024. The largest group is under 65, with 0 patients. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Sanchez's median patient age at 52, with 75% women.

Medicare patients, 202411
Average age80
Average risk score2.78

Dr. Sanchez's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sanchez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women75%
  • Men25%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Marielle Denisse Sanchez wrote 6,991 Medicare Part D claims in 2024

In 2024, Dr. Sanchez wrote 6,991 Medicare Part D claims for 297 patients. 89% of them were for generic drugs. CMS names the drug for 6,330 of them, across 108 drugs with 11 or more claims each, at $262,346 in total drug cost. In 2023, CMS named 5,399 claims across 100 drugs.

Part D claims, 20246,991
Drugs named by CMS108
Total drug cost$262,346
Part D patients297

Dr. Sanchez's Part D claims by kind of drug, 2024

  • Generic6,211 claims89%
  • Brand-name754 claims11%
  • Other26 claims0%

Dr. Sanchez's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Sanchez's Part D claims, 2024

  • Opioids0%21 of 6,991 claims
  • Antibiotics1%82 of 6,991 claims
  • Antipsychotics, patients 65 and over0%14 of 6,991 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,3992024: 6,33017%

Drugs named by CMS: 108 in 2024, 100 in 2023.

See all prescribing by Dr. Sanchez

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Marielle Denisse Sanchez takes part in Medicare

Dr. Sanchez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Marielle Denisse Sanchez received $292 in industry payments from 2016 to 2025

CMS Open Payments shows 9 general payments to Dr. Sanchez from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $100.

General payments to Dr. Sanchez by program year, 2016 to 2025

Companies that paid Dr. Sanchez the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sanchez

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Marielle Denisse Sanchez graduated from University of Puerto Rico School of Medicine

Dr. Sanchez graduated from University of Puerto Rico School of Medicine in 2007.

  1. Medical schoolUniversity of Puerto Rico School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Marielle Denisse Sanchez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marielle Denisse Sanchez

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marielle Denisse Sanchez's NPI number?

Dr. Marielle Denisse Sanchez's NPI number is 1245496637. It was assigned on August 5, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Marielle Denisse Sanchez?

Dr. Marielle Denisse Sanchez is an internist in Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Marielle Denisse Sanchez practice?

Dr. Sanchez practices at E50 Calle Marginal, Bayamon, PR 00959-5513. Dr. Sanchez's primary practice is Clinica De Medicina Interna PR LLC in Bayamon, Puerto Rico.

What is Dr. Marielle Denisse Sanchez's office phone number?

The practice phone on file for Dr. Sanchez is (787) 675-1010.

What is Dr. Marielle Denisse Sanchez's medical license number?

Dr. Sanchez holds Puerto Rico license 18036.

What medical group is Dr. Marielle Denisse Sanchez part of?

Dr. Sanchez is linked to Centro de Cáncer de Auxilio Mutuo.

Does Dr. Marielle Denisse Sanchez accept Medicare?

Yes. CMS data shows Dr. Sanchez billed Medicare for 51 services in 2022, and Dr. Sanchez accepts Medicare assignment.

How many Medicare patients does Dr. Marielle Denisse Sanchez see?

CMS counts 11 Medicare patients who saw Dr. Sanchez in 2024, with an average age of 80.

What services does Dr. Marielle Denisse Sanchez bill to Medicare?

In 2022, Dr. Sanchez's most billed Medicare services were hospital inpatient care (99233).

Where did Dr. Marielle Denisse Sanchez go to medical school?

Dr. Sanchez graduated from University of Puerto Rico School of Medicine in 2007.

Show 3 more questionsShow fewer questions

What drugs does Dr. Marielle Denisse Sanchez prescribe most?

In 2024 Medicare Part D data, Dr. Sanchez's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Gabapentin.

Has Dr. Marielle Denisse Sanchez received payments from drug or device companies?

CMS Open Payments shows $292 in general payments to Dr. Sanchez from 5 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Marielle Denisse Sanchez been practicing?

Dr. Sanchez graduated from medical school in 2007, 19 years ago.

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