DR. SUSAN ABIGAIL DUNCAN AU.D.
NPI 1770742553
Audiologist in Atlanta, GA

Active since June 05, 2008Accepts Medicare Assignment
755 MOUNT VERNON HWY NE, SUITE 370, ATLANTA, GA 30328(404) 252-7368(404) 256-7368 Get Directions Write a Review

NPPES record last updated: February 1, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 1, 2017, Jan 10, 2017 (2 updates tracked since 2017).

About Dr. Susan Abigail Duncan Au.d. NPPES

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

DR. SUSAN ABIGAIL DUNCAN AU.D. (NPI 1770742553) is an individual audiologist in Atlanta, Georgia, licensed in Georgia (AUD003799) and active in the NPI registry since June 2008. She is a graduate of Other (2008).

NPPES Registry Identity

NPI1770742553
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. SUSAN ABIGAIL DUNCANCredential: AU.D.
Location Address755 MOUNT VERNON HWY NE, SUITE 370Atlanta, GA 30328-4274
Mailing Address755 Mount Vernon Hwy Ne, Suite 370Atlanta, GA 30328-4274 · (404) 252-7368 · Fax (404) 256-7368
Fax(404) 256-7368
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJune 5, 2008
Last NPPES UpdateFebruary 1, 20172 updates tracked since enumeration
✔ NPI 1770742553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in GA · AUD003799
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
755 MOUNT VERNON HWY NE, Atlanta, GA 30328

Other Identifiers 2

Medicare PIN202I645567GA
Medicaid003127048GGA

Accepted Insurance

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

Dr. Susan Abigail Duncan Au.d. 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 ID4183781446
PECOS Enrollment IDI20090401000127

Medicare Billing Reassignment

Medicare enrollment records show Susan Duncan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Otolaryngology
4380 GEORGETOWN SQ, SUITE 1002
Atlanta, GA 30338
  • Reassigned Medicare billing, Georgia enrollment
  • 46 clinicians in this Medicare group

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.

Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
152 services130 patients
Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
141 services124 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30328 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
$56.84 typical visit price
range $56.84 – $172.43
Typical copayment $14.21 (range $14.21 – $43.10)
Most-billed visit code 99202
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Internal Medicine
755 MOUNT VERNON HWY NE, SUITE 400
ATLANTA, GA 30328
Internal Medicine (Cardiovascular Disease)
755 MOUNT VERNON HWY NE, 530
ATLANTA, GA 30328
Internal Medicine (Gastroenterology)
755 MOUNT VERNON HWY NE, SUITE 230
ATLANTA, GA 30328
Dentist (Periodontics)
755 MOUNT VERNON HWY NE, SUITE 140
ATLANTA, GA 30328
Internal Medicine (Hematology & Oncology)
755 MOUNT VERNON HWY NE
ATLANTA, GA 30328
Internal Medicine
755 MOUNT VERNON HWY NE, SUITE 500
ATLANTA, GA 30328
Pediatrics
755 MOUNT VERNON HWY NE, SUITE 150
ATLANTA, GA 30328
Surgery
755 MOUNT VERNON HWY NE, SUITE 350
ATLANTA, GA 30328

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 Susan Duncan's NPI number?

The NPI number for Susan Duncan is 1770742553. It was assigned to this individual provider in the NPPES registry on June 5, 2008.

Where is Susan Duncan located?

Susan Duncan practices at 755 Mount Vernon Hwy NE Suite 370, Atlanta, GA 30328. The listed phone number is (404) 252-7368.

What is Susan Duncan's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Susan Duncan enrolled in Medicare?

Yes. Susan Duncan 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 organization bills Medicare for Susan Duncan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Duncan reassigns Medicare benefits to Georgia Surgical Professional Services, LLC (Atlanta, GA). The 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 Susan Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Susan Duncan accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Susan Duncan 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 Susan Duncan was last updated on February 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.