THOMAS S BACKER (M.D.) – Cardiovascular Disease Physician, NPI 1083617872

THOMAS S BACKER (M.D.) is a healthcare provider. based in Alpharetta, Georgia. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 030711 (GA). The NPI Number for THOMAS S BACKER (M.D.) is 1083617872

Main info

Male
46 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS S BACKER (M.D.)
NPI
1083617872
Phone
(770) 751-9131
Address
3400C OLD MILTON PKWY STE 395
Enumeration Date
24 May 2005
Deactivation Date
30 March 2006
Reactivation Date
21 June 2006
Last Update Date
23 February 2023

Doctor Profile

Medical School Name
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1980 (46 years ago)
PAC ID
3870633977
Group Practice PAC ID
2668467002
Professional Enrollment ID
I20091222000176
Address ID
GA300224456AL3905XPKWY301

Contacts

Secure Messaging
thomas.backer@atlcardio.directbygreenway.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:21State licenses:1Other namesUpdated within 12 months

980 CARDIOVASCULAR DISEASE (CARDIOLOGY) in GA

Provider Addresses for THOMAS S BACKER (M.D.)

  • 3400C OLD MILTON PKWY STE 395

    ALPHARETTA, GA 300054438

    Phone: (770) 751-9131

    Fax: (770) 751-9132

    Type: Location

  • 3905 BROOKSIDE PKWY STE 202

    ALPHARETTA, GA 300224425

    Phone: (770) 751-9131

    Fax: (770) 751-9132

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-12-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20091222000176ICardiovascular Disease (Cardiology)GATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes1,256589$0
99213Established patient office or other outpatient visit, 20-29 minutes460350$0
93015Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician412373$0
36415Insertion of needle into vein for collection of blood sample406231$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report393339$0
View full utilization report →

Insurance plans in this area (ZIP 30005)

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Provider's Procedures

THOMAS S BACKER (M.D.) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)GA78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies2525
CARDIOVASCULAR DISEASE (CARDIOLOGY)GA85610Blood test, clotting time44458

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2668467002View full group profile
NameSpecialtyState
Physician AssistantGA

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Frequently asked questions

Can I verify THOMAS S BACKER (M.D.) with an NPI only?
You can start verification with NPI 1083617872 for THOMAS S BACKER (M.D.), then check state licensing separately.
Does CMS list THOMAS S BACKER (M.D.) as active?
Yes — THOMAS S BACKER (M.D.) is active in the NPI listing used on this page.
What is THOMAS S BACKER (M.D.)'s primary classification?
Cardiovascular Disease Physician is the headline specialty for THOMAS S BACKER (M.D.) here. Clinical services aligned with this taxonomy classification.
Does THOMAS S BACKER (M.D.) list a practice location?
Patients near Alpharetta, Georgia may find THOMAS S BACKER (M.D.) in results; validate coverage separately.
Is the information about THOMAS S BACKER (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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