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.
- 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
8 nearest anesthesiology physician records → All 191 in Puerto Rico → Look up another NPI →
Verify Karines Rivera Marrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 18110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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
- 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).
Karines Rivera Marrero among 191 anesthesiology physician records in Puerto Rico
Karines Rivera Marrero, MD is one of 191 anesthesiology physician records with a practice address in Puerto Rico. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 80% of them.
- NPI issued2009 · 80% of these records are older, 19% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2015 · median 1994 among the 89 with a school on file
- Record last updated2015 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.
All 191 in Puerto Rico → Every provider in Moca → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Fritz Rodriguez-Sallaberry, M.D.Moca, PR 006761386848380
- Ivan Suarez- Irizarry, M.D.Moca, PR 006761437135589
- Wilfredo Borroto BecharaManati, PR 006741053959700
- Mishel Garcia Guzman, M.D.Manati, PR 006741326468141
- Enid Garcia Ortega, M.D., D.A.B.A.Manati, PR 006741952504300
- Gabriela Rivera Cardona, M.DManati, PR 006741336599158
- Hector Rivera Maldonado, M.D.Manati, PR 006741992712376
- Roberto Bayron-Velez, MDMayaguez, PR 006801952371957
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.