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MER NEPHROLOGY AND HYPERTENSION CLINIC LLC
NPI 1992486039
Internal Medicine - Nephrology in San Juan, PR

Active since July 31, 2023
1492 AVE PONCE DE LEON STE 502, SAN JUAN, PR 00907(787) 723-5017(787) 723-5015 Get Directions Write a Review

NPPES record last updated: August 1, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mer Nephrology And Hypertension Clinic Llc NPPES

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

MER NEPHROLOGY AND HYPERTENSION CLINIC LLC (NPI 1992486039) is a healthcare organization registered as a nephrology in San Juan, Puerto Rico and active in the NPI registry since July 2023. The organization lists Maria E Rivera Hernandez, Nephrologist, as its authorized official.

NPPES Registry Identity

NPI1992486039
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameMER NEPHROLOGY AND HYPERTENSION CLINIC LLC
Location Address1492 AVE PONCE DE LEON STE 502San Juan, PR 00907-4024
Mailing AddressPo Box 11577, Fernandez Juncos StationSan Juan, PR 00910 · (787) 723-5017 · Fax (787) 723-5015
Phone(787) 723-5017
Fax(787) 723-5015
Organization SubpartNo
Authorized OfficialMaria E Rivera HernandezNephrologist · (787) 723-5017
Enumeration DateJuly 31, 2023
Last NPPES UpdateAugust 1, 2023
NPPES CertifiedAugust 1, 2023
✔ NPI 1992486039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mer Nephrology And Hypertension Clinic Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mer Nephrology And Hypertension Clinic LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Maria Rivera, MD
Nephrology
NPI 1952895310
1492 AVE PONCE DE LEON EDIFICIO CENTRO EUROPA SUITE 502
San Juan, PR 00907
(787) 723-5017
✔ PECOS✔ Accepts Medicare

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

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 Mer Nephrology And Hypertension Clinic LLC's NPI number?

The NPI number for Mer Nephrology And Hypertension Clinic LLC is 1992486039. It was assigned to this organization in the NPPES registry on July 31, 2023.

Where is Mer Nephrology And Hypertension Clinic LLC located?

Mer Nephrology And Hypertension Clinic LLC is located at 1492 Ave Ponce De Leon Ste 502, San Juan, PR 00907. The listed phone number is (787) 723-5017.

What is Mer Nephrology And Hypertension Clinic LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Mer Nephrology And Hypertension Clinic LLC enrolled in Medicare?

Yes. Mer Nephrology And Hypertension Clinic LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mer Nephrology And Hypertension Clinic LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Mer Nephrology And Hypertension Clinic LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mer Nephrology And Hypertension Clinic LLC was last updated on August 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.