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Family Practice

Andrew H. Thornton, MD

Works at hospitals in Austell, GA · Marietta, GA · Roswell, GA · Georgia

Summary

Dr. Andrew H. Thornton, MD is a family doctor at 120 Greystone Power Blvd, Dallas, GA 30157. Phone: (770) 977-4547. Accepts Medicare assignment. In 2024, Andrew H. Thornton had 510 Original Medicare patients and 1,644 services. NPI 1336469295. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew H. Thornton, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Andrew H. Thornton accept Medicare assignment?
Yes. Medicare's clinician data says Andrew H. Thornton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Andrew H. Thornton see?
In 2024, CMS data shows 510 Original Medicare patients and 1,644 services for Andrew H. Thornton. This counts Original Medicare only and measures volume, not quality.
What is Andrew H. Thornton's NPI number?
1336469295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Andrew H. Thornton, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients510
Services billed to Medicare1,644
Different services or procedures52
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)370 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)287 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)189 services
  4. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)124 services
  5. Automated urinalysis test (81003)93 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis49%
  • Ischemic heart disease34%
  • Diabetes27%
  • Anxiety26%

Hospitals where Andrew H. Thornton works

Medicare's Facility Affiliation Data lists Andrew H. Thornton at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Andrew H. Thornton is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Andrew H. Thornton as a member of this group (CMS data updated October 2, 2026).

  • Wellstar Medical Group LLC3,093 clinicians in the group

Specialties

Find other Family Practice doctors in Georgia →

Other family doctors in Dallas

Clinicians with the same Medicare primary specialty in Dallas, GA — not a recommendation.

All family doctors in Dallas →

Other clinicians in Wellstar Medical Group LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336469295
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians