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Ophthalmology

Gagan Sawhney, MD

Works at hospitals in Canton, GA · Georgia

Summary

Dr. Gagan Sawhney, MD is an ophthalmologist at 10080 Medlock Bridge Rd, Johns Creek, GA 30097. Phone: (770) 623-3931. Accepts Medicare assignment. In 2024, Gagan Sawhney had 891 Original Medicare patients and 3,811 services. NPI 1528380441. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 10080 Medlock Bridge Rd, Johns Creek, GA 30097 · Directions (2 more locations)
  • Phone: (770) 623‑3931
  • Medicare: Accepts Medicare assignment
  • Hospital: Northside Hospital Cherokee
  • Group practice: Eugene B Gabianelli MD and Assoc LLC
  • Medical school: Emory University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gagan Sawhney, 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 Gagan Sawhney accept Medicare assignment?
Yes. Medicare's clinician data says Gagan Sawhney 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 Gagan Sawhney see?
In 2024, CMS data shows 891 Original Medicare patients and 3,811 services for Gagan Sawhney. This counts Original Medicare only and measures volume, not quality.
What is Gagan Sawhney's NPI number?
1528380441. 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 Gagan Sawhney, 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 patients891
Services billed to Medicare3,811
Different services or procedures41
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,128 services
  2. Imaging of optic nerve (92133)612 services
  3. Exam of visual field with extended testing (92083)553 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)252 services
  5. Injection, bimatoprost, intracameral implant, 1 microgram (J7351)240 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 cholesterol75%
  • High blood pressure73%
  • Arthritis38%
  • Ischemic heart disease27%
  • Diabetes26%
  • Anxiety20%

Hospitals where Gagan Sawhney works

Medicare's Facility Affiliation Data lists Gagan Sawhney 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.

  • Northside Hospital CherokeeCanton, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110008

Practice locations

Addresses where Gagan Sawhney is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gagan Sawhney as a member of this group (CMS data updated October 2, 2026).

  • Eugene B Gabianelli MD and Assoc LLC31 clinicians in the group

Specialties

Find other Ophthalmology doctors in Georgia →

Other ophthalmologists in Johns Creek

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

All ophthalmologists in Johns Creek →

Other clinicians in Eugene B Gabianelli MD and Assoc LLC

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

Clinician information

CredentialMD
Medical schoolEmory University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528380441
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