NPPES file of Aug 9, 2026

Maria Del C. Ruiz, M.D.

Pediatrics Physician · Bayamon, PR

Maria Del C. Ruiz, M.D. is a pediatrics physician with a practice address in Bayamon, Puerto Rico, and NPI 1669692737, issued on Apr 30, 2007. Check the license (Puerto Rico 10426, 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
1669692737
Name
Maria Del C. Ruiz
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
10426 PR
Self-reported in NPPES; status is on the state search
Practice location
Riverside Park, Bayamon, PR 00961
Phone
(787) 210-5385
Enumerated
Apr 30, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Maria Del C. Ruiz 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 10426
    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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88% fewer Medicare Part D claims than the average pediatrics physician in 2024

44 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Maria Ruiz44
  2. Specialty average375

Most prescribed

  1. Buspirone Hcl12 claims
  2. Lisinopril12 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: $70.46

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Ruiz$70.46
  2. Specialty average$842.05

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

72 pediatrics physician records list a practice address in Bayamon

They are 72 of the 2,958 NPPES records with a practice address in Bayamon, and 808 pediatrics physician records in Puerto Rico.

Other pediatrics physician records in Puerto Rico

  1. Vivian Acebal Lopez, M.D.San Juan, PR1881810091
  2. Carlos Acevedo, MDVega Alta, PR1558402784
  3. Edgar Acevedo, M.D.San Juan, PR1235332958
  4. Hector Acevedo, MDCaguas, PR1730159153
  5. Sandra Acevedo, M.D.Bayamon, PR1235358904
  6. Sharon AcevedoPonce, PR1669841169
  7. Wida Acevedo, M.D.Guaynabo, PR1669450193
  8. Aileen Acevedo Ruiz, MDCaguas, PR1376190546
  9. Midnela Acevedo-Flores, M.D.San Juan, PR1497763668
  10. Luis Acosta, M.D.Vega Alta, PR1366785438

Common questions

What is Maria Del C. Ruiz, M.D.'s NPI number?

Maria Del C. Ruiz, M.D.'s National Provider Identifier (NPI) is 1669692737, issued on Apr 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maria Del C. Ruiz, M.D. located?

The NPPES record lists a practice address at Riverside Park, Bayamon, PR, 00961. Phone: (787) 210-5385. Providers update this record themselves, so call before visiting.

How can I verify Maria Del C. Ruiz, M.D.'s license?

NPPES lists Puerto Rico license number 10426, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Del C. Ruiz, M.D. prescribe under Medicare Part D?

In 2024, Maria Del C. Ruiz, M.D. had 44 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.