1. Home
  2. Directory
  3. Georgia
  4. Atlanta
  5. Emergency Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIANNA DION MILLIGAN
NPI 1437879657
Emergency Medicine in Atlanta, GA

Active since August 29, 2022PECOS Enrolled
1364 CLIFTON RD NE, ATLANTA, GA 30322(404) 727-5658 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Tianna Dion Milligan NPPES

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

TIANNA DION MILLIGAN (NPI 1437879657) is an individual emergency medicine provider in Atlanta, Georgia, licensed in Georgia (112109) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437879657
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameTIANNA DION MILLIGAN
Location Address1364 CLIFTON RD NEAtlanta, GA 30322-1059
Mailing Address1364 Clifton Rd NeAtlanta, GA 30322-1059
Phone(404) 727-5658
Sole ProprietorNo
Enumeration DateAugust 29, 2022
Last NPPES UpdateJune 22, 2026
NPPES CertifiedJune 22, 2026
✔ NPI 1437879657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in GA · 112109
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1364 CLIFTON RD NE, Atlanta, GA 30322
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tianna Dion Milligan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30322 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

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.

GREGORY WESTON
Student in an Organized Health Care Education/Training Program
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 727-5658
RUTH FLAHERTY CCC-SLP
Physician Assistant
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-2000
JENNIFER MARIE SCHNETZER RN
Nurse Anesthetist, Certified Registered
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (679) 378-1093
PETER MORAN PHARMD
Pharmacist (Critical Care)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-2000
SARAH ELIZABETH DUNSEATH MD
Anesthesiology (Critical Care Medicine)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 778-7777
DUYEN M VO PHARMD
Pharmacist (Pharmacotherapy)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-7273
CHRISTINE CARPENTER
Anesthesiologist Assistant
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-2000
DR. CHRISTOPHER VINCENT BARRY MD, PHD, MPH
Student in an Organized Health Care Education/Training Program
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 727-5658

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 Tianna Milligan's NPI number?

The NPI number for Tianna Milligan is 1437879657. It was assigned to this individual provider in the NPPES registry on August 29, 2022.

Where is Tianna Milligan located?

Tianna Milligan practices at 1364 Clifton Rd NE, Atlanta, GA 30322. The listed phone number is (404) 727-5658.

What is Tianna Milligan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Tianna Milligan enrolled in Medicare?

Yes. Tianna Milligan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tianna Milligan was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.