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OCONEE MEDICAL GROUP
NPI 1073549101
Internal Medicine - Nephrology in Athens, GA

Active since June 23, 2006
1440 N CHASE ST, ATHENS, GA 30601(706) 227-2110(706) 227-2116 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Oconee Medical Group NPPES

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

OCONEE MEDICAL GROUP (NPI 1073549101) is a healthcare organization registered as a nephrology in Athens, Georgia and active in the NPI registry since June 2006. The organization lists Tammie Renee Chambers, Practice Manager / Administrator, as its authorized official.

NPPES Registry Identity

NPI1073549101
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameOCONEE MEDICAL GROUP
Location Address1440 N CHASE STAthens, GA 30601-1850
Mailing Address1440 N Chase StAthens, GA 30601-1850 · (706) 227-2110 · Fax (706) 227-2116
Phone(706) 227-2110
Fax(706) 227-2116
Organization SubpartNo
Authorized OfficialTammie Renee ChambersPractice Manager / Administrator · (706) 227-2110
Enumeration DateJune 23, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1073549101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in GA · 046700✔ Licensed in GA · 039272
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.
Also ListedOphthalmologyTaxonomy 207W00000X · License 045379 (GA)
1440 N CHASE ST, Athens, GA 30601
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Oconee Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Oconee Medical Group, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Azubueze Adogu, MD, PHD
Nephrology
NPI 1518905959
1440 N CHASE ST
Athens, GA 30601
(706) 227-2110
✔ PECOS✔ Accepts MedicareSame address
Martine Adogu, MD
Ophthalmology
NPI 1073550356
1440 N CHASE ST
Athens, GA 30601
(706) 227-2110
✔ PECOS✔ Accepts MedicareSame address
Khudr Burjak, MD
Hospitalist
NPI 1154321248
743 SPRING ST NE
Gainesville, GA 30501
(770) 219-9000
✔ PECOS✔ Accepts Medicare33 mi
Pranab Chattopadhyay, MD
Nephrology
NPI 1932127685
605 OLD NORCROSS RD
Lawrenceville, GA 30046
(770) 962-1231
✔ PECOS✔ Accepts Medicare35 mi
Alfred Solomon, MD
Nephrology
NPI 1215458104
1901 W HARRISON ST
Chicago, IL 60612
(312) 864-6000
✔ PECOS✔ Accepts Medicare593 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 Oconee Medical Group's NPI number?

The NPI number for Oconee Medical Group is 1073549101. It was assigned to this organization in the NPPES registry on June 23, 2006.

Where is Oconee Medical Group located?

Oconee Medical Group is located at 1440 N Chase St, Athens, GA 30601. The listed phone number is (706) 227-2110.

What is Oconee Medical Group's specialty?

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

Is Oconee Medical Group enrolled in Medicare?

Yes. Oconee Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oconee Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 3 Medicare specialties reassign their Medicare billing to Oconee Medical Group. 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 (3), Hospitalist (1) and Ophthalmology (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Oconee Medical Group accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Oconee Medical Group 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 Oconee Medical Group was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.