Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Thoracic Surgery

Hakob G. Davtyan, MD

Works at hospitals in Carrollton, GA · Georgia

Summary

Dr. Hakob G. Davtyan, MD is a thoracic surgeon at 601 Dallas Hwy, Villa Rica, GA 30180. Phone: (770) 812-9666. Accepts Medicare assignment. In 2024, Hakob G. Davtyan had 62 Original Medicare patients and 140 services. NPI 1437180676. 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.

  • Specialty: Thoracic surgeon (Medicare lists Thoracic Surgery)
  • Address: 601 Dallas Hwy, Villa Rica, GA 30180 · Directions (1 more location)
  • Phone: (770) 812‑9666
  • Medicare: Accepts Medicare assignment
  • Hospital: Tanner Medical Center - Carrollton
  • Group practice: Tanner Medical Group Inc
  • Medical school: Un Of California, Irvine, College Of Medicine · graduated 1983 (43 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hakob G. Davtyan, 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 Hakob G. Davtyan accept Medicare assignment?
Yes. Medicare's clinician data says Hakob G. Davtyan 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 Hakob G. Davtyan see?
In 2024, CMS data shows 62 Original Medicare patients and 140 services for Hakob G. Davtyan. This counts Original Medicare only and measures volume, not quality.
What is Hakob G. Davtyan's NPI number?
1437180676. 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 Hakob G. Davtyan, 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 patients62
Services billed to Medicare140
Different services or procedures32
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services
  2. Harvest of vein using an endoscope (33508)18 services
  3. Coronary artery bypass using artery graft, 1 graft (33533)18 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)14 services
  5. Ultrasonic guidance during surgery (76998)13 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%
  • Ischemic heart disease71%
  • Arthritis53%
  • Diabetes47%
  • Heart failure45%

Hospitals where Hakob G. Davtyan works

Medicare's Facility Affiliation Data lists Hakob G. Davtyan 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 Hakob G. Davtyan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hakob G. Davtyan as a member of this group (CMS data updated October 2, 2026).

  • Tanner Medical Group Inc122 clinicians in the group

Specialties

Find other Thoracic Surgery doctors in Georgia →

Other thoracic surgeons in Georgia

Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.

All thoracic surgeons in Georgia →

Other clinicians in Tanner Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUn Of California, Irvine, College Of Medicine
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437180676
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