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NEPHROLOGY AND HYPERTENSION MEDICAL ASSOCIATES PC
NPI 1275553489
Internal Medicine - Nephrology in Savannah, GA

Active since July 20, 2006
1115 LEXINGTON AVE, SAVANNAH, GA 31404(912) 354-4813(912) 354-7569 Get Directions Write a Review

NPPES record last updated: August 21, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nephrology And Hypertension Medical Associates Pc NPPES

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

NEPHROLOGY AND HYPERTENSION MEDICAL ASSOCIATES PC (NPI 1275553489), doing business as Medical Associates Of Savannah Pc, is a healthcare organization registered as a nephrology in Savannah, Georgia and active in the NPI registry since July 2006. The organization lists Dana A Kumjian, President, as its authorized official.

NPPES Registry Identity

NPI1275553489
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameNEPHROLOGY AND HYPERTENSION MEDICAL ASSOCIATES PC
Location Address1115 LEXINGTON AVESavannah, GA 31404-5502
Mailing AddressPo Box 15238Savannah, GA 31416-1938 · (912) 354-4813 · Fax (912) 354-7569
Phone(912) 354-4813
Fax(912) 354-7569
Organization SubpartNo
Authorized OfficialDana A KumjianPresident · (912) 354-4813
Enumeration DateJuly 20, 2006
Last NPPES UpdateAugust 21, 2015
✔ NPI 1275553489 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.
1115 LEXINGTON AVE, Savannah, GA 31404
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Other Names 1

Former Legal Business NameMedical Associates Of Savannah Pc

Other Identifiers 1

Medicare PINGRP296GA

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nephrology And Hypertension Medical Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Nephrology And Hypertension Medical Associates PC, which bills Medicare for the services they deliver. Of these, 7 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nephrology7
Nurse Practitioner3
Neurology1

Clinicians, nearest first (11)

James Bazemore, M.D.
Nephrology
NPI 1265435564
1115 LEXINGTON AVE BLDG 7
Savannah, GA 31404
(912) 354-4813
✔ PECOS✔ Accepts MedicareSame address
Erik Bernstein, MD
Nephrology
NPI 1174562235
1115 LEXINGTON AVE
Savannah, GA 31404
(912) 354-4813
✔ PECOS✔ Accepts MedicareSame address
Heather Hitt, NP-C
Nurse Practitioner
NPI 1417603069
1115 LEXINGTON AVENUE
Savannah, GA 31404
(912) 354-4813
✔ PECOS✔ Accepts MedicareSame address
Dana Kumjian, MD
Nephrology
NPI 1396704326
1115 LEXINGTON AVE
Savannah, GA 31404
(912) 354-4813
✔ PECOS✔ Accepts MedicareSame address
Christa Mccoll, NP
Nurse Practitioner
NPI 1821701012
1115 LEXINGTON AVE
Savannah, GA 31404
(912) 354-4813
✔ PECOS✔ Accepts MedicareSame address
Luis Polo, NP
Nurse Practitioner
NPI 1831624899
1115 LEXINGTON AVE
Savannah, GA 31404
(912) 354-4813
✔ PECOS✔ Accepts MedicareSame address
Rebecca Sentman, MD
Nephrology
NPI 1669431672
1115 LEXINGTON AVE
Savannah, GA 31404
(912) 354-4813
✔ PECOS✔ Accepts MedicareSame address
William Grubb, MD
Nephrology
NPI 1093721532
3025 SHRINE RD SUITE 450
Brunswick, GA 31520
(912) 264-6133
✔ PECOS✔ Accepts Medicare64 mi
Christopher Kolasa, MD
Nephrology
NPI 1073680062
3025 SHRINE RD STE 450
Brunswick, GA 31520
(912) 264-6133
✔ PECOS✔ Accepts Medicare64 mi
Bryan Krull, DO
Nephrology
NPI 1649296682
3025 SHRINE RD STE 450
Brunswick, GA 31520
(912) 264-6133
✔ PECOS✔ Accepts Medicare64 mi
Rafael Rodriguez Abreu, M.D.
Neurology
NPI 1902230006
3025 SHRINE RD STE 450
Brunswick, GA 31520
(912) 264-6133
✔ PECOS✔ Accepts Medicare64 mi

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 Nephrology And Hypertension Medical Associates PC's NPI number?

The NPI number for Nephrology And Hypertension Medical Associates PC is 1275553489. It was assigned to this organization in the NPPES registry on July 20, 2006. The provider was formerly known as Medical Associates Of Savannah PC.

Where is Nephrology And Hypertension Medical Associates PC located?

Nephrology And Hypertension Medical Associates PC is located at 1115 Lexington Ave, Savannah, GA 31404. The listed phone number is (912) 354-4813.

What is Nephrology And Hypertension Medical Associates PC's specialty?

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

Is Nephrology And Hypertension Medical Associates PC enrolled in Medicare?

Yes. Nephrology And Hypertension Medical Associates PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nephrology And Hypertension Medical Associates PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 3 Medicare specialties reassign their Medicare billing to Nephrology And Hypertension Medical Associates PC. 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. The largest specialties are Nephrology (7), Nurse Practitioner (3) and Neurology (1). Of these, 7 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Nephrology And Hypertension Medical Associates PC accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Nephrology And Hypertension Medical Associates PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nephrology And Hypertension Medical Associates PC was last updated on August 21, 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.