KARINES RIVERA MARRERO MD
NPI 1780811331
Anesthesiology in Moca, PR

Q: What is Karines Rivera Marrero's NPI number?

The NPI number for Karines Rivera Marrero is 1780811331. It was assigned to this individual provider in the NPPES registry on June 22, 2009.

Q: What is Karines Rivera Marrero's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Active since June 22, 2009PECOS EnrolledAccepts Medicare Assignment

550 AVE CONCEPCION VERA AYALA, MOCA, PR 00676(787) 877-3331(787) 877-3331 Get Directions Write a Review

NPPES record last updated: July 18, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Karines Rivera Marrero Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARINES RIVERA MARRERO MD (NPI 1780811331) is an individual anesthesiology provider in Moca, Puerto Rico, licensed in Puerto Rico (18110) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Auxilio Mutuo Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1780811331

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameKARINES RIVERA MARREROCredential: MD

Location Address550 AVE CONCEPCION VERA AYALAMoca, PR 00676

Mailing AddressUrb San Rafael Estate, 224 C 26 Calle LirioBayamon, PR 00959-4294 · (787) 608-8783 · Fax (787) 854-1452

Phone(787) 877-3331

Fax(787) 877-3331

Sole ProprietorYes

Medical School CMSOtherGraduated 2015

Enumeration DateJune 22, 2009

Last NPPES UpdateJuly 18, 2015

✔ NPI 1780811331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in PR · 18110

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Also ListedGeneral PracticeTaxonomy 208D00000X · License 18110 (PR)

550 AVE CONCEPCION VERA AYALA, Moca, PR 00676

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karines Rivera Marrero Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274842877

PECOS Enrollment IDI20151022000541

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Karines Rivera Marrero reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kr Anesthesiology Services LLC

1.0 mi

Anesthesiology

550 CALLE CONCEPCION VERA
Moca, PR 00676

Reassigned Medicare billing, Puerto Rico enrollment

NPI 1255712584 (787) 877-8000

Bella Vista Hospital, Inc

Anesthesiology

CARR 349 KM 2.7, CERRO LAS MESAS
Mayaguez, PR 00680

Reassigned Medicare billing, Puerto Rico enrollment
7 clinicians in this Medicare group

NPI 1215827134 (787) 834-6000

Grh Anesthesia Group, Psc

Pain Medicine

COND TORRE AUXILIO MUTUO OFICINA 704, 735 AVE PONCE DE LEON
San Juan, PR 00917

Reassigned Medicare billing, Puerto Rico enrollment
12 clinicians in this Medicare group

NPI 1770527632 (787) 765-8620

Gsa Medical LLC

Anesthesiology

8 AVE LAS CUMBRES
Guaynabo, PR 00969

Reassigned Medicare billing, Puerto Rico enrollment
7 clinicians in this Medicare group

NPI 1932919115 (787) 708-6535

Hospitalist Medical Services, Psc

Emergency Medical Services

CARR 2 KM 47.7
Manati, PR 00674

Reassigned Medicare billing, Puerto Rico enrollment
44 clinicians in this Medicare group

NPI 1356639546 (787) 854-3322

Saint Lukes Memorial Hospital Inc

Multi-Specialty

917 AVE TITO CASTRO
Ponce, PR 00716

Reassigned Medicare billing, Puerto Rico enrollment
31 clinicians in this Medicare group

NPI 1306492616 (787) 844-2080

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for removal of prostate including use of an endoscope 00914

Anesthesia is used during the removal of the prostate to ensure you feel no discomfort. An endoscope, a thin tube with a camera, aids in viewing the area. This procedure involves the careful administration of medicines to help you sleep and prevent pain.

19 services19 patients

Anesthesia for shock wave therapy for urinary system stones without water bath 00873

Anesthesia for shock wave therapy helps in comfortably breaking down urinary system stones. This is done without a water bath, using a device that sends shock waves to disintegrate the stones into small pieces, making them easier to pass naturally.

16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Auxilio Mutuo Hospital

Acute Care Hospitals · San Juan, PR

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number400016

LocationPonce De Leon Avenue 735 Stop 37 1/2San Juan, PR 00918 · San Juan County

Emergency services

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karines Rivera Marrero's NPI number?

The NPI number for Karines Rivera Marrero is 1780811331. It was assigned to this individual provider in the NPPES registry on June 22, 2009.

Where is Karines Rivera Marrero located?

Karines Rivera Marrero practices at 550 Ave Concepcion Vera Ayala, Moca, PR 00676. The listed phone number is (787) 877-3331.

What is Karines Rivera Marrero's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Karines Rivera Marrero enrolled in Medicare?

Yes. Karines Rivera Marrero is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Karines Rivera Marrero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karines Rivera Marrero reassigns Medicare benefits to 6 organizations: Kr Anesthesiology Services LLC (Moca, PR), Bella Vista Hospital, Inc (Mayaguez, PR), Grh Anesthesia Group, Psc (San Juan, PR), Gsa Medical LLC (Guaynabo, PR), Hospitalist Medical Services, Psc (Manati, PR) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karines Rivera Marrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Karines Rivera Marrero affiliated with any hospitals?

According to CMS data, Karines Rivera Marrero is affiliated with Auxilio Mutuo Hospital.

When was this NPI record last updated?

The NPPES record for Karines Rivera Marrero was last updated on July 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.