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WASSIM ABDALLAH MD
NPI 1780178889
Internal Medicine - Infectious Disease in Atlanta, GA

Active since June 21, 2018PECOS EnrolledAccepts Medicare Assignment
1364 CLIFTON RD NE, ATLANTA, GA 30322(404) 712-2000(404) 880-9305 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 12, 2025, Mar 5, 2025, Jun 21, 2018 (3 updates tracked since 2018).

About Wassim Abdallah Md NPPES

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

WASSIM ABDALLAH MD (NPI 1780178889) is an individual infectious disease provider in Atlanta, Georgia, licensed in Georgia (103631) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1780178889
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameWASSIM ABDALLAHCredential: MD
Location Address1364 CLIFTON RD NEAtlanta, GA 30322-1059
Mailing Address49 Jesse Hill Jr Dr SeAtlanta, GA 30303-3049 · (404) 251-8703 · Fax (404) 880-9305
Phone(404) 712-2000
Fax(404) 880-9305
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 21, 2018
Last NPPES UpdateMarch 12, 20253 updates tracked since enumeration
NPPES CertifiedMarch 12, 2025
✔ NPI 1780178889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in GA · 103631
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 14131 (GA)
1364 CLIFTON RD NE, Atlanta, GA 30322
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1341 Ponce De Leon Ave NEAtlanta, GA 30308-2012 · Phone (404) 616-2440
Location 25665 Peachtree Dunwoody RdAtlanta, GA 30342-1764 · Phone (678) 843-7001
Location 380 Jesse Hill Jr Dr SEAtlanta, GA 30303-3050 · Phone (404) 616-1000

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

Wassim Abdallah 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 ID8325394661
PECOS Enrollment IDI20250521003298
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 Wassim Abdallah reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Emory Clinic Inc
0.1 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
Emory Medical Care Foundation Inc
4.2 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

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 4

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

Emory University Hospital

Acute Care Hospitals · Atlanta, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110010
Location1364 Clifton Road, NEAtlanta, GA 30322 · De Kalb County
Emergency services

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 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
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 Wassim Abdallah's NPI number?

The NPI number for Wassim Abdallah is 1780178889. It was assigned to this individual provider in the NPPES registry on June 21, 2018.

Where is Wassim Abdallah located?

Wassim Abdallah practices at 1364 Clifton Rd NE, Atlanta, GA 30322. The listed phone number is (404) 712-2000.

What is Wassim Abdallah's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Wassim Abdallah enrolled in Medicare?

Yes. Wassim Abdallah 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 Wassim Abdallah's services?

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

What insurance does Wassim Abdallah accept?

Health plans from Ambetter Health and Oscar Health list Wassim Abdallah 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 Wassim Abdallah affiliated with any hospitals?

According to CMS data, Wassim Abdallah is affiliated with Emory University Hospital, 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 Wassim Abdallah was last updated on March 12, 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.