John S. Antalis, M.D.
Family Medicine Physician · Dalton, GA
John S. Antalis, M.D. is a family medicine physician with a practice address in Dalton, Georgia, and NPI 1265420731, issued on Oct 10, 2005. Check the license (Georgia 26767, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- John S. Antalis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 26767 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1504 N Thornton Ave Ste 107, Dalton, GA 30720
- Phone
- (067) 278-0138
- Enumerated
- Oct 10, 2005
- Record last updated
- Oct 2, 2023
- Medicare enrollment
- Enrolled (PECOS I20100826000042); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,951 in Georgia → Look up another NPI →
Also registered at 1504 N Thornton Ave Ste 107
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Cummings, FNPFamily Nurse Practitioner1457104754
- Derek Heldzinger, M.D.Family Medicine Physician1336442037
- John Richmond, MDNephrology Physician1134112915
Verify John S. Antalis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 26767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average family medicine physician in 2024
4,181 Medicare Part D claims for 326 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Levothyroxine Sodium205 claims
- Rosuvastatin Calcium202 claims
- Amlodipine Besylate128 claims
- Gabapentin104 claims
- Lisinopril101 claims
- Atorvastatin Calcium100 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.
Industry payments in 2024: $297.59
12 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southeast Medical Group, P.C.Alpharetta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John S. Antalis among 3,951 family medicine physician records in Georgia
John S. Antalis, M.D. is one of 3,951 family medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1982 · median 2005 among the 2,542 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 family medicine physician records list a practice address in Dalton
They are 28 of the 1,269 NPPES records with a practice address in Dalton, and 3,951 family medicine physician records in Georgia.
All 3,951 in Georgia → Every provider in Dalton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Natalie BessomDalton, GA 307201235517137
- Bryan Cheever, M.D.Dalton, GA 307201063459220
- Bradley Delay, M.D.Dalton, GA 307201134117609
- Lisa Griggs, M.D.Dalton, GA 307201073563250
- Derek Heldzinger, M.D.Dalton, GA 307201336442037
- William McDaniel, M.D.Dalton, GA 307201174511562
- Christina Sikes, D.O.Dalton, GA 307201396062238
- Wiley Smith, M.D.Dalton, GA 307201649310236
Common questions
What is John S. Antalis, M.D.'s NPI number?
John S. Antalis, M.D.'s National Provider Identifier (NPI) is 1265420731, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John S. Antalis, M.D. located?
The NPPES record lists a practice address at 1504 N Thornton Ave Ste 107, Dalton, GA, 30720. Phone: (067) 278-0138. Providers update this record themselves, so call before visiting.
How can I verify John S. Antalis, M.D.'s license?
NPPES lists Georgia license number 26767, 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 John S. Antalis, M.D. prescribe under Medicare Part D?
In 2024, John S. Antalis, M.D. had 4,181 Medicare Part D claims for 326 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.