NPPES file of Aug 9, 2026

Michael Ray Callahan, DMD

General Practice Dentistry · Lavonia, GA

Michael Ray Callahan, DMD is a general practice dentistry with a practice address in Lavonia, Georgia, and NPI 1083799266, issued on Oct 26, 2006. Check the license (Georgia 10836, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083799266
Name
Michael Ray Callahan
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
10836 GA
Self-reported in NPPES; status is on the state search
Practice location
12991 Jones St, Lavonia, GA 30553
Phone
(706) 356-1477
Enumerated
Oct 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(706) 356-7070
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Michael Ray Callahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license 10836
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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34% more Medicare Part D claims than the average general practice dentistry in 2024

111 Medicare Part D claims for 53 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Michael Callahan111
  2. Specialty average83

Most prescribed

  1. Amoxicillin27 claims
  2. Prevident13 claims
  3. Clindamycin Hcl12 claims
  4. Sodium Fluoride11 claims
  5. Sodium Fluoride 5000 Plus11 claims

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.

Michael Ray Callahan among 3,145 general practice dentistry records in Georgia

Michael Ray Callahan, DMD is one of 3,145 general practice dentistry records with a practice address in Georgia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 general practice dentistry record lists a practice address in Lavonia

They are 1 of the 58 NPPES records with a practice address in Lavonia, and 3,145 general practice dentistry records in Georgia.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Amy David, DMDJefferson, GA 305491750510582
  2. Danielle Rowe, DMDJefferson, GA 305491831714187
  3. Latosha Harris, DMDHiawassee, GA 305461386121671
  4. Reginald Booker, D.D.S.Flowery Branch, GA 305421699711416
  5. Yunhee Choi, DMDFlowery Branch, GA 305421174147680
  6. Katrina Co, DMDFlowery Branch, GA 305421598206443
  7. Bradley Cox, D.M.D.Cleveland, GA 305641558429803
  8. Royal Fink, DDSFlowery Branch, GA 305421629299755

Common questions

What is Michael Ray Callahan, DMD's NPI number?

Michael Ray Callahan, DMD's National Provider Identifier (NPI) is 1083799266, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ray Callahan, DMD located?

The NPPES record lists a practice address at 12991 Jones St, Lavonia, GA, 30553. Phone: (706) 356-1477. Providers update this record themselves, so call before visiting.

How can I verify Michael Ray Callahan, DMD's license?

NPPES lists Georgia license number 10836, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Ray Callahan, DMD prescribe under Medicare Part D?

In 2024, Michael Ray Callahan, DMD had 111 Medicare Part D claims for 53 beneficiaries; the average among general practice dentistry prescribers was 83. 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.