NPPES file of Aug 9, 2026

Maribel Cotto, M.D.

Hematology & Oncology Physician · Caguas, PR

Maribel Cotto, M.D. is a hematology & oncology physician with a practice address in Caguas, Puerto Rico, and NPI 1730348384, issued on Jun 7, 2008. Check the license (Puerto Rico 17566, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730348384
Name
Maribel Cotto
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
17566 PR
26509 PR
Self-reported in NPPES; status is on the state search
Practice location
Hospital Hima Caguas Piso G, Caguas, PR 00726
Phone
(787) 744-8686
Enumerated
Jun 7, 2008
Record last updated
Jul 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130911000201); accepts Medicare assignment
Medical or professional school
University Central Del Caribe Escuela De Medicina, 2006
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.
Download card Updates feed

Verify Maribel Cotto 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 17566
    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.

42% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,242 Medicare Part D claims for 144 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims. 56 claims were for opioids.

  1. Maribel Cotto1,242
  2. Specialty average877

Most prescribed

  1. Anastrozole141 claims
  2. Revlimid83 claims
  3. Hydroxyurea68 claims
  4. Dexamethasone62 claims
  5. Eliquis55 claims
  6. Pomalyst48 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 70.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score39.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,199.83

133 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maribel Cotto$3,199.83
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Advanced Hematology And Oncology OF Puerto RicoCaguas, PR

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

Maribel Cotto among 134 hematology & oncology physician records in Puerto Rico

Maribel Cotto, M.D. is one of 134 hematology & oncology physician records with a practice address in Puerto Rico. 91% 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 64% of them.

  • NPI issued2008 · 64% of these records are older, 28% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2006 · median 2001 among the 98 with a school on file
  • Record last updated2013 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Puerto Rico

There are 134 hematology & oncology physician records in Puerto Rico.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Juan Cintron Lopez, M.D.Caguas, PR 007261205862125
  2. Muay Hernandez Pons, MDCaguas, PR 007261003251224
  3. Carlos Mendez Serrano, MDCaguas, PR 007261861541914
  4. Yazmin Corujo Sanchez, MDCaguas, PR 007251265564694
  5. Evelyn Fonseca Rivera, M.D.Caguas, PR 007251659398949
  6. Aitsa Jimenez Velez, MDCaguas, PR 007251891731675
  7. Marvin Matta Rivera, M.DCaguas, PR 007251629357488
  8. Edgardo Rodriguez Monge, MDCaguas, PR 007251982736146

Common questions

What is Maribel Cotto, M.D.'s NPI number?

Maribel Cotto, M.D.'s National Provider Identifier (NPI) is 1730348384, issued on Jun 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maribel Cotto, M.D. located?

The NPPES record lists a practice address at Hospital Hima Caguas Piso G, Caguas, PR, 00726. Phone: (787) 744-8686. Providers update this record themselves, so call before visiting.

How can I verify Maribel Cotto, M.D.'s license?

NPPES lists Puerto Rico license number 17566, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Maribel Cotto, M.D. prescribe under Medicare Part D?

In 2024, Maribel Cotto, M.D. had 1,242 Medicare Part D claims for 144 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Maribel Cotto, M.D.'s MIPS final score?

The 2023 MIPS final score is 70.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.