Michael Eugene Callahan, PA-C
Gastroenterology Physician · Decatur, GA
Michael Eugene Callahan, PA-C is a gastroenterology physician with a practice address in Decatur, Georgia, and NPI 1467480673, issued on Jun 28, 2006. Check the license (Georgia 3240, as entered in NPPES) on the Georgia Composite Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael Eugene Callahan
- Credential
- PA-C
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 3240 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1670 Clairmont RD, Decatur, GA 30033
- Phone
- (404) 321-6111
- Enumerated
- Jun 28, 2006
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 530 in Georgia → Look up another NPI →
Also registered at 1670 Clairmont RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- C Aasgaard, PAPhysician Assistant1447234869
- Asalmah Abdulbaaqee-Julien, LMSWSocial Worker1194424762
- Abebe Abera, APRNPsychiatric/Mental Health Nurse Practitioner1720537368
- Sikirat AbolarinNurse Practitioner1407622947
- Hesham Abukhdeir, MDEmergency Medicine Physician1407104862
- Marta Ackers, M.D.Internal Medicine Physician1386829067
Verify Michael Eugene Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 3240Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael Eugene Callahan among 530 gastroenterology physician records in Georgia
Michael Eugene Callahan, PA-C 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 not. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 45% newer
- In a Medicare fileNo · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2025 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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
- 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
- Jeffrie Kamean, MDDecatur, GA 300331588661623
Common questions
What is Michael Eugene Callahan, PA-C's NPI number?
Michael Eugene Callahan, PA-C's National Provider Identifier (NPI) is 1467480673, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Eugene Callahan, PA-C located?
The NPPES record lists a practice address at 1670 Clairmont RD, Decatur, GA, 30033. Phone: (404) 321-6111. Providers update this record themselves, so call before visiting.
How can I verify Michael Eugene Callahan, PA-C's license?
NPPES lists Georgia license number 3240, 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. 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.