John J. Gallagher, OD
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 50
- Industry payments
- $75
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4320 Suwanee Dam Rd Suite 2100 Suite 2100, Suwanee, GA 30024-1949
- Practice phone
- Call (770) 614-8577
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarkson Eyecare
Eye care practice · Suwanee, Georgia
Find John Gallagher's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John J. Gallagher is an optometrist in Suwanee, Georgia
John Gallagher practices at Clarkson Eyecare in Suwanee, Georgia.
John Gallagher's NPI, 1043301831, was assigned on September 27, 2006. John Gallagher graduated from Southern College of Optometry in 1995. John Gallagher holds Georgia license GA0002163.
- NPI
- 1043301831NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375503857
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 614-8577
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John J. Gallagher practices at Clarkson Eyecare in Suwanee, Georgia
John Gallagher's primary practice is Clarkson Eyecare, at 4320 Suwanee Dam Rd Suite 2100 Suite 2100, Suwanee, GA 30024-1949. The practice phone is (770) 614-8577.
- Clarkson Eyecare4320 Suwanee Dam Rd Suite 2100 Suite 2100, Suwanee, GA 30024-1949Phone(770) 614-8577
Source: Dmand AI Affiliation Data
John J. Gallagher is affiliated with 1 site of care and 1 medical group
John Gallagher's primary practice is Clarkson Eyecare in Suwanee, Georgia. Dmand AI also links John Gallagher to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John J. Gallagher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Gallagher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarkson Eyecare | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John J. Gallagher is one of 1,059 optometrists in Georgia
Optometrist is John Gallagher's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Gallagher is licensed in Georgia.
Specialties and state licenses
- Optometrist, GeorgiaPrimary
Optometrists near John Gallagher
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
John J. Gallagher treated 102 Medicare patients in 2024, average age 75
CMS counts 102 Medicare patients who saw John Gallagher in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Gallagher's median patient age at 60, with 57% women.
John Gallagher's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Gallagher's Medicare patients by sex, 2024
- Women6362%
- Men3938%
Chronic conditions among John Gallagher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease29%
- Chronic kidney disease25%
- Anxiety23%
- Diabetes22%
- Atrial fibrillation15%
Share of Medicare patients with each condition. A patient can have several.
John Gallagher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John J. Gallagher wrote 50 Medicare Part D claims in 2024
In 2024, John Gallagher wrote 50 Medicare Part D claims for 22 patients. 54% of them were for generic drugs.
John Gallagher's Part D claims by kind of drug, 2024
- Generic27 claims54%
- Brand-name23 claims46%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John J. Gallagher takes part in Medicare
John Gallagher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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John J. Gallagher received $75 in industry payments in 2025
CMS Open Payments shows 3 general payments to John Gallagher from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $48.
Companies that paid John Gallagher the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John J. Gallagher graduated from Southern College of Optometry
John Gallagher graduated from Southern College of Optometry in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John J. Gallagher's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John J. Gallagher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John J. Gallagher's NPI number?
John J. Gallagher's NPI number is 1043301831. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What does John J. Gallagher specialize in?
John J. Gallagher is an optometrist in Suwanee, Georgia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John J. Gallagher practice?
John Gallagher practices at 4320 Suwanee Dam Rd Suite 2100 Suite 2100, Suwanee, GA 30024-1949. John Gallagher's primary practice is Clarkson Eyecare in Suwanee, Georgia. Dmand AI also links John Gallagher to 1 medical group.
What is John J. Gallagher's office phone number?
The practice phone on file for John Gallagher is (770) 614-8577.
What is John J. Gallagher's medical license number?
John Gallagher holds Georgia license GA0002163.
Does John J. Gallagher accept Medicare?
Yes. CMS lists John Gallagher as accepting Medicare assignment.
How many Medicare patients does John J. Gallagher see?
CMS counts 102 Medicare patients who saw John Gallagher in 2024, with an average age of 75.
Where did John J. Gallagher go to medical school?
John Gallagher graduated from Southern College of Optometry in 1995.
Has John J. Gallagher received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to John Gallagher from 2 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has John J. Gallagher been practicing?
John Gallagher graduated from medical school in 1995, 31 years ago.
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