John Mark Seacat, OD
- Medicare patients, 2024
- 167
- Part D claims, 2024
- 145
- Industry payments
- $25
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 681 S 8th St, Griffin, GA 30224
- Practice phone
- Call (770) 474-1237
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Depoe Eye Center
Griffin, Georgia
Find John Seacat'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 Mark Seacat is an optometrist in Griffin, Georgia
John Seacat practices at Depoe Eye Center in Griffin, Georgia.
John Seacat's NPI, 1780766139, was assigned on October 19, 2006. John Seacat graduated from Indiana University - School of Optometry in 1995. John Seacat holds Georgia license OPT002855.
- NPI
- 1780766139NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880616572
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 474-1237
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Mark Seacat practices at Depoe Eye Center in Griffin, Georgia
John Seacat's primary practice is Depoe Eye Center, at 681 S 8th St, Griffin, GA 30224 in Spalding County. The practice phone is (770) 474-1237.
- Depoe Eye Center681 S 8th St, Griffin, GA 30224 · Spalding CountyPhone(770) 474-1237
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Mark Seacat is affiliated with 3 sites of care and 2 medical groups
John Seacat's primary practice is Depoe Eye Center in Griffin, Georgia. Dmand AI also links John Seacat to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Mark Seacat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Seacat practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Depoe Eye Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Mark Seacat is one of 1,059 optometrists in Georgia
Optometrist is John Seacat's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has John Seacat's licenses on file in 2 states: Georgia and New Mexico.
Specialties and state licenses
- Optometrist, GeorgiaPrimary
- New Mexico license
Optometrists near John Seacat
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 Mark Seacat treated 167 Medicare patients in 2024, average age 74
CMS counts 167 Medicare patients who saw John Seacat in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Seacat's median patient age at 66, with 58% women.
John Seacat's Medicare patients by age, 2024
John Seacat's Medicare patients by sex, 2024
- Women10060%
- Men6740%
Chronic conditions among John Seacat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes43%
- Arthritis41%
- Chronic kidney disease31%
- Ischemic heart disease23%
- Mood disorders14%
- Depression13%
Share of Medicare patients with each condition. A patient can have several.
John Seacat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Mark Seacat wrote 145 Medicare Part D claims in 2024
In 2024, John Seacat wrote 145 Medicare Part D claims for 50 patients. 70% of them were for generic drugs.
John Seacat's Part D claims by kind of drug, 2024
- Generic102 claims70%
- Brand-name43 claims30%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Mark Seacat ranks in the 46th percentile for cataract surgery in Medicare
John Seacat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of cataract surgery by John Seacat, more than 46% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Seacat ranks in Medicare procedure volume
- Cataract surgery
- 46th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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John Mark Seacat received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Seacat from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $25.
Companies that paid John Seacat 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 Mark Seacat graduated from Indiana University - School of Optometry
John Seacat graduated from Indiana University - School of Optometry in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Mark Seacat'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Mark Seacat
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 Mark Seacat's NPI number?
John Mark Seacat's NPI number is 1780766139. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What does John Mark Seacat specialize in?
John Mark Seacat is an optometrist in Griffin, Georgia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Mark Seacat practice?
John Seacat practices at 681 S 8th St, Griffin, GA 30224. John Seacat's primary practice is Depoe Eye Center in Griffin, Georgia. Dmand AI also links John Seacat to 2 group practices and clinics and 2 medical groups.
What is John Mark Seacat's office phone number?
The practice phone on file for John Seacat is (770) 474-1237.
What is John Mark Seacat's medical license number?
John Seacat holds Georgia license OPT002855, one of the licenses on file in 2 states.
Which states has John Mark Seacat been licensed in?
Dmand AI has state licenses on file for John Seacat in Georgia and New Mexico.
Does John Mark Seacat accept Medicare?
Yes. CMS lists John Seacat as accepting Medicare assignment.
How many Medicare patients does John Mark Seacat see?
CMS counts 167 Medicare patients who saw John Seacat in 2024, with an average age of 74.
Where did John Mark Seacat go to medical school?
John Seacat graduated from Indiana University - School of Optometry in 1995.
Has John Mark Seacat received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to John Seacat from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has John Mark Seacat been practicing?
John Seacat graduated from medical school in 1995, 31 years ago.
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