Elizabeth Iffrig, MD,PHD
Critical Care Medicine (Internal Medicine) Physician · Atlanta, GA
Elizabeth Iffrig, MD,PHD is a critical care medicine (internal medicine) physician with a practice address in Atlanta, Georgia, and NPI 1154824993, issued on Mar 16, 2018. Check the license (Georgia 89889, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Iffrig
- Credential
- MD,PHD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 89889 GA
Self-reported in NPPES; status is on the state search - Practice location
- 49 Jesse Hill JR Dr SE, Atlanta, GA 30303
- Phone
- (404) 778-7777
- Enumerated
- Mar 16, 2018
- Record last updated
- May 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250822000359); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 208 in Georgia → Look up another NPI →
Also registered at 49 Jesse Hill JR Dr SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jasmine Abram, MDStudent in an Organized Health Care Education/Training Program1841949120
- Sebastian Acevedo, MD,MPHStudent in an Organized Health Care Education/Training Program1659173300
- Daniel Adamkiewicz, MDStudent in an Organized Health Care Education/Training Program1922702646
- Melissa Adams, M.D.Pediatrics Physician1629230354
- Aarian Afshari, M.D.Emergency Medicine Physician1043673155
- Amulya AgrawalStudent in an Organized Health Care Education/Training Program1295304673
Verify Elizabeth Iffrig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 89889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Emory Clinic IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Iffrig among 208 critical care medicine (internal medicine) physician records in Georgia
Elizabeth Iffrig, MD,PHD is one of 208 critical care medicine (internal medicine) physician records with a practice address in Georgia. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.
- NPI issued2018 · 85% of these records are older, 7% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 90% of these records are
- Graduated2018 · median 2007 among the 187 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Georgia
There are 208 critical care medicine (internal medicine) physician records in Georgia.
All 208 in Georgia → Every provider in Atlanta → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Michael Connor, M.D.Atlanta, GA 303031437335577
- Lisa Daniels TorrisiAtlanta, GA 303031811250178
- Andre Holder, MDAtlanta, GA 303031033381900
- Vishal Patel, M.D.Atlanta, GA 303031255548319
- Carmen Polito, MDAtlanta, GA 303031558531285
- Layal Sayegh, MDAtlanta, GA 303031285138818
- Richard Snyder, MDAtlanta, GA 303031275500472
- Seema Tekwani, MDAtlanta, GA 303031457626913
Common questions
What is Elizabeth Iffrig, MD,PHD's NPI number?
Elizabeth Iffrig, MD,PHD's National Provider Identifier (NPI) is 1154824993, issued on Mar 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Iffrig, MD,PHD located?
The NPPES record lists a practice address at 49 Jesse Hill JR Dr SE, Atlanta, GA, 30303. Phone: (404) 778-7777. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Iffrig, MD,PHD's license?
NPPES lists Georgia license number 89889, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.