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THOMAS JOHN O'MALLEY
NPI 1215391628
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Atlanta, GA

Active since April 12, 2016PECOS EnrolledAccepts Medicare Assignment
36 LINDEN AVE NE, ATLANTA, GA 30308(404) 778-1900 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 7, 2025, Mar 6, 2025, Feb 11, 2025 and 1 more (4 updates tracked since 2017).

About Thomas John O'malley NPPES

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

THOMAS JOHN O'MALLEY (NPI 1215391628) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Atlanta, Georgia, licensed in Georgia (103985) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital Midtown, and is a graduate of Tulane University School Of Medicine (2016).

NPPES Registry Identity

NPI1215391628
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameTHOMAS JOHN O'MALLEY
Location Address36 LINDEN AVE NEAtlanta, GA 30308
Mailing Address36 Linden Ave NeAtlanta, GA 30308 · (404) 778-1900
Phone(404) 778-1900
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2016
Enumeration DateApril 12, 2016
Last NPPES UpdateApril 7, 20254 updates tracked since enumeration
NPPES CertifiedApril 7, 2025
✔ NPI 1215391628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in GA · 103985
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Also ListedSurgeryTaxonomy 208600000X · License 14413 (GA)
36 LINDEN AVE NE, Atlanta, GA 30308
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Oscar Health.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

Thomas John O'malley 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 ID5991004756
PECOS Enrollment IDI20250728002913
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Thomas O'malley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emory Medical Care Foundation Inc
1.1 mi
Internal Medicine
80 JESSE HILL JR DRIVE, EMCF
Atlanta, GA 30303
  • Reassigned Medicare billing, Georgia enrollment
  • 2,681 clinicians in this Medicare group
NPI 1063452381 (404) 778-7717
The Emory Clinic Inc
4.0 mi
Internal Medicine
1365 CLIFTON RD NE
Atlanta, GA 30322
  • Reassigned Medicare billing, Georgia enrollment
  • 4,840 clinicians in this Medicare group
NPI 1396798229 (404) 778-2144

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

Hospital Affiliations CMS Care Compare 3

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

Emory University Hospital Midtown

Acute Care Hospitals · Atlanta, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110078
Location550 Peachtree Street, NEAtlanta, GA 30308 · Fulton County
Emergency services Birthing friendly

Grady Memorial Hospital

Acute Care Hospitals · Atlanta, GA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110079
Location80 Jesse Hill, Jr Drive SEAtlanta, GA 30303 · Fulton County
Emergency services Birthing friendly

Saint Joseph's Hospital Of Atlanta, Inc

Acute Care Hospitals · Atlanta, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110082
Location5665 Peachtree Dunwoody RoadAtlanta, GA 30342 · Fulton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30308 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
$172.43 typical visit price
range $56.84 – $172.43
Typical copayment $43.10 (range $14.21 – $43.10)
Most-billed visit code 99205
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.

MS. CHARVETTE GAITONE SHUMAKER-KIRK AGACNP-; AGPCNP
Nurse Practitioner (Gerontology)
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 778-1900
NABA ALI MD
Radiology (Radiation Oncology)
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 686-2391
MS. ABISOLA A AJAYI NP
Nurse Practitioner (Family)
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 686-2391
TATIANA GARRISON JOHNSON MMSC, CGC
Genetic Counselor, MS
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 778-3128
LAILA NURANI KUTAN
Nurse Practitioner
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 778-0278
GUYLENE LEA TOUKAM KUEMO
Registered Nurse (Oncology)
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 778-1900
HANNAH PASCH
Student in an Organized Health Care Education/Training Program
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 778-1900
ALLISON MILLER SCHULMAN PA
Physician Assistant
36 LINDEN AVE NE
ATLANTA, GA 30308
Fulton County (404) 778-1900

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 Thomas O'malley's NPI number?

The NPI number for Thomas O'malley is 1215391628. It was assigned to this individual provider in the NPPES registry on April 12, 2016.

Where is Thomas O'malley located?

Thomas O'malley practices at 36 Linden Ave NE, Atlanta, GA 30308. The listed phone number is (404) 778-1900.

What is Thomas O'malley's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Thomas O'malley enrolled in Medicare?

Yes. Thomas O'malley 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 organizations bill Medicare for Thomas O'malley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas O'malley reassigns Medicare benefits to 2 organizations: Emory Medical Care Foundation Inc (Atlanta, GA) and The Emory Clinic Inc (Atlanta, GA). Each 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 Thomas O'malley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas O'malley accept?

Health plans from Ambetter Health and Oscar Health list Thomas O'malley 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 Thomas O'malley affiliated with any hospitals?

According to CMS data, Thomas O'malley is affiliated with Emory University Hospital Midtown, Grady Memorial Hospital and Saint Joseph's Hospital Of Atlanta, Inc.

When was this NPI record last updated?

The NPPES record for Thomas O'malley was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.