Iboro Charles Umana, PHD
Gastroenterology Physician · Decatur, GA
Iboro Charles Umana, PHD is a gastroenterology physician with a practice address in Decatur, Georgia, and NPI 1699262154, issued on Apr 19, 2018. Check the license (Georgia 103889, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Iboro Charles Umana
- Credential
- PHD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 103889 GA
Self-reported in NPPES; status is on the state search - Practice location
- 2675 N Decatur RD, Decatur, GA 30033
- Phone
- (404) 778-3184
- Enumerated
- Apr 19, 2018
- Record last updated
- Jan 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20250909003616); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 530 in Georgia → Look up another NPI →
Also registered at 2675 N Decatur RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tosha Balfour, MDSpecialist1184608838
- Anthony Balistreri, M.D.Gastroenterology Physician1851334692
- Erika Baube, MSWClinical Social Worker1134107501
- Joseph Cheek, RPARadiology Practitioner Assistant1295067361
- Carol Crochet, PTPhysical Therapist1720492226
- Dennis Disantis, M.D.Gastroenterology Physician1437193513
Verify Iboro Charles Umana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 103889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average gastroenterology physician in 2024
12 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
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).
Iboro Charles Umana among 530 gastroenterology physician records in Georgia
Iboro Charles Umana, PHD is one of 530 gastroenterology physician records with a practice address in Georgia. 85% 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 94% of them.
- NPI issued2018 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2018 · median 2001 among the 397 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Georgia
There are 530 gastroenterology physician records in Georgia.
All 530 in Georgia → Every provider in Decatur → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Anthony Balistreri, M.D.Decatur, GA 300331851334692
- Michael Callahan, PA-CDecatur, GA 300331467480673
- Dennis Disantis, M.D.Decatur, GA 300331437193513
- Temitope Foster, MDDecatur, GA 300331356538615
- Stephan Goebel, M. D.Decatur, GA 300331760595474
- Patricia Griffin, M.D.Decatur, GA 300331932210507
- Tommie Haywood, MDDecatur, GA 300331811979339
- Eric High, M.D.Decatur, GA 300331730184284
Common questions
What is Iboro Charles Umana, PHD's NPI number?
Iboro Charles Umana, PHD's National Provider Identifier (NPI) is 1699262154, issued on Apr 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Iboro Charles Umana, PHD located?
The NPPES record lists a practice address at 2675 N Decatur RD, Decatur, GA, 30033. Phone: (404) 778-3184. Providers update this record themselves, so call before visiting.
How can I verify Iboro Charles Umana, PHD's license?
NPPES lists Georgia license number 103889, 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.
How much does Iboro Charles Umana, PHD prescribe under Medicare Part D?
In 2024, Iboro Charles Umana, PHD had 12 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.