DR. JOON AHN MD
NPI 1609820075
Internal Medicine - Clinical Cardiac Electrophysiology in Gainesville, GA

Active since May 20, 2006PECOS EnrolledAccepts Medicare Assignment
78.35/100
CMS Quality Rating
200 S ENOTA DR NE STE 480, GAINESVILLE, GA 30501(770) 534-2020(770) 534-8025 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 6, 2020, Feb 5, 2020, Dec 9, 2019 (3 updates tracked since 2019).

About Dr. Joon Ahn Md NPPES

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

DR. JOON AHN MD (NPI 1609820075) is an individual clinical cardiac electrophysiology provider in Gainesville, Georgia, licensed in Georgia (048750) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northeast Georgia Medical Center, Inc, and is a graduate of Emory University School Of Medicine (1997).

NPPES Registry Identity

NPI1609820075
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameDR. JOON AHNCredential: MD
Location Address200 S ENOTA DR NE STE 480Gainesville, GA 30501-3473
Mailing AddressPo Box 742616Atlanta, GA 30374-2616 · (770) 219-8420
Fax(770) 534-8025
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 1997
Enumeration DateMay 20, 2006
Last NPPES UpdateOctober 6, 20203 updates tracked since enumeration
NPPES CertifiedOctober 6, 2020
NPI 1609820075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in GA · 048750
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
200 S ENOTA DR NE STE 480, Gainesville, GA 30501

Other Identifiers 1

Medicaid000884892GA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Joon Ahn 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 ID648215822
PECOS Enrollment IDI20050628000704
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.

Areas of Expertise CMS Part B claims 32

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.

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296
This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.
1,409 services578 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
1,076 services686 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294
This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.
983 services410 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
881 services753 patients
Programming of dual lead pacemaker system 93280
Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.
492 services328 patients
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295
This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.
430 services171 patients

Hospital Affiliations CMS Care Compare 5

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

Northeast Georgia Medical Center, Inc

Acute Care Hospitals · Gainesville, GA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number110029
Location743 Spring StreetGainesville, GA 30501 · Hall County
Emergency services Birthing friendly

Northeast Georgia Medical Center Habersham

Acute Care Hospitals · Demorest, GA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110041
Location541 Historic Highway 441-NorthDemorest, GA 30535 · Habersham County
Emergency services Birthing friendly

Ngmc Barrow, LLC

Acute Care Hospitals · Winder, GA
OwnershipProprietary
CMS Certification Number110045
Location316 North Broad StreetWinder, GA 30680 · Barrow County
Emergency services

Union General Hospital

Acute Care Hospitals · Blairsville, GA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110051
Location35 Hospital RoadBlairsville, GA 30512 · Union County
Emergency services Birthing friendly

Northeast Georgia Medical Center Lumpkin

Acute Care Hospitals · Dahlonega, GA
OwnershipVoluntary non-profit - Other
CMS Certification Number110237
Location495 Highway 400 NorthDahlonega, GA 30533 · Lumpkin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.10 typical visit price
range $53.31 – $164.04
Typical copayment $31.02 (range $13.32 – $41.01)
Most-billed visit code 99204
Established Patient
$94.84 typical visit price
range $16.68 – $133.24
Typical copayment $23.71 (range $4.17 – $33.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.17
Promoting Interoperability89
Improvement Activities40
Cost60.82

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Clinical Cardiac Electrophysiology)
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501
Internal Medicine (Clinical Cardiac Electrophysiology)
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501
Physician Assistant
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501
Internal Medicine (Clinical Cardiac Electrophysiology)
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501
Internal Medicine (Clinical Cardiac Electrophysiology)
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501
Nurse Practitioner (Gerontology)
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501
Internal Medicine (Clinical Cardiac Electrophysiology)
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501
Physician Assistant (Medical)
200 S ENOTA DR NE STE 480
GAINESVILLE, GA 30501

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 Joon Ahn's NPI number?

The NPI number for Joon Ahn is 1609820075. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Joon Ahn located?

Joon Ahn practices at 200 S Enota Dr NE Ste 480, Gainesville, GA 30501. The listed phone number is (770) 534-2020.

What is Joon Ahn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Joon Ahn enrolled in Medicare?

Yes. Joon Ahn 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.

What insurance does Joon Ahn accept?

Health plans from Alliant Health Plans, Inc. list Joon Ahn 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.

Is Joon Ahn affiliated with any hospitals?

According to CMS data, Joon Ahn is affiliated with Northeast Georgia Medical Center, Inc, Northeast Georgia Medical Center Habersham, Ngmc Barrow, LLC, Union General Hospital and Northeast Georgia Medical Center Lumpkin.

When was this NPI record last updated?

The NPPES record for Joon Ahn was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.