NPPES file of Aug 9, 2026

Karines Rivera Marrero, MD

Anesthesiology Physician · Moca, PR

Karines Rivera Marrero, MD is an anesthesiology physician with a practice address in Moca, Puerto Rico, and NPI 1780811331, issued on Jun 22, 2009. Check the license (Puerto Rico 18110, 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
1780811331
Name
Karines Rivera Marrero
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
18110 PR
Self-reported in NPPES; status is on the state search
Practice location
550 Ave Concepcion Vera Ayala, Moca, PR 00676
Phone
(787) 877-3331
Enumerated
Jun 22, 2009
Record last updated
Jul 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(787) 877-3331
Medicare enrollment
Enrolled (PECOS I20151022000541); 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.
Download card Updates feed

Verify Karines Rivera Marrero 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 18110
    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.

82% fewer Medicare Part D claims than the average anesthesiology physician in 2024

71 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Karines Rivera Marrero71
  2. Specialty average402

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.

Bills Medicare through one group practice

  1. Grh Anesthesia Group, PscSan Juan, PR

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

3 anesthesiology physician records list a practice address in Moca

They are 3 of the 339 NPPES records with a practice address in Moca, and 191 anesthesiology physician records in Puerto Rico.

Other anesthesiology physician records in Puerto Rico

  1. Pedro Acevedo, MDSan Juan, PR1265829170
  2. Jorge Acevedo Orengo, M.D.Aibonito, PR1891836151
  3. Gabriel Altieri Acevedo, M.D.San German, PR1619426384
  4. Orlando Aponte, M.D.San Juan, PR1487675286
  5. Celso Arocho Irizarry, MDCaguas, PR1902978836
  6. John Arruza, MDSan Juan, PR1376574970
  7. Denise Baez Garcia, M.D.San Juan, PR1851587059
  8. Jose Barcelo Frontera, M.D.San Juan, PR1548241011
  9. Roberto Bayron-Velez, MDMayaguez, PR1952371957
  10. Luis Beaz Rivera, M.D.Cotto Laurel, PR1215906995

Common questions

What is Karines Rivera Marrero, MD's NPI number?

Karines Rivera Marrero, MD's National Provider Identifier (NPI) is 1780811331, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Karines Rivera Marrero, MD located?

The NPPES record lists a practice address at 550 Ave Concepcion Vera Ayala, Moca, PR, 00676. Phone: (787) 877-3331. Providers update this record themselves, so call before visiting.

How can I verify Karines Rivera Marrero, MD's license?

NPPES lists Puerto Rico license number 18110, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Karines Rivera Marrero, MD prescribe under Medicare Part D?

In 2024, Karines Rivera Marrero, MD had 71 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.