Preston Langdon Smith, OD
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 11
- Industry payments
- $104
- Affiliated sites
- 1
- State licenses
- 2
- Practice address
- 3950 Austell Rd, Austell, GA 30106
- Practice phone
- Call (470) 644-0012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellstar Cobb Medical Center
Austell, Georgia
Find Preston Smith'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.
Preston Langdon Smith is an optometrist in Austell, Georgia
Preston Smith practices at Wellstar Cobb Medical Center in Austell, Georgia.
Preston Smith's NPI, 1710485008, was assigned on February 1, 2018. Preston Smith graduated from Illinois College of Optometry at Chicago in 2015. Preston Smith holds Georgia license OPT003131.
- NPI
- 1710485008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103186028
- NPI enumeration date
- February 1, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (470) 644-0012
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Preston Langdon Smith practices at Wellstar Cobb Medical Center in Austell, Georgia
Preston Smith's primary practice is Wellstar Cobb Medical Center, at 3950 Austell Rd, Austell, GA 30106 in Cobb County. The practice phone is (470) 644-0012.
- Wellstar Cobb Medical Center3950 Austell Rd, Austell, GA 30106 · Cobb CountyPhone(470) 644-0012
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Preston Langdon Smith is affiliated with 2 sites of care
Preston Smith's primary practice is Wellstar Cobb Medical Center in Austell, Georgia. Dmand AI also links Preston Smith to 1 physician office, 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 Preston Langdon Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Preston Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Cobb Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Preston Langdon Smith is one of 1,059 optometrists in Georgia
Optometrist is Preston Smith's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Preston Smith's licenses on file in 2 states: Georgia and Illinois.
Specialties and state licenses
- Optometrist, GeorgiaPrimary
- Illinois license
Optometrists near Preston Smith
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
Preston Langdon Smith treated 224 Medicare patients in 2024, average age 73
CMS counts 224 Medicare patients who saw Preston Smith in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Preston Smith's median patient age at 70, with 59% women.
Preston Smith's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Preston Smith's Medicare patients by sex, 2024
- Women11752%
- Men10748%
Chronic conditions among Preston Smith's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis35%
- Diabetes25%
- Ischemic heart disease25%
- Chronic kidney disease17%
- Anxiety15%
- Atrial fibrillation15%
Share of Medicare patients with each condition. A patient can have several.
Preston Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Preston Langdon Smith wrote 11 Medicare Part D claims in 2024
In 2024, Preston Smith wrote 11 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Preston Langdon Smith takes part in Medicare
Preston Smith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Preston Langdon Smith received $104 in industry payments in 2025
CMS Open Payments shows 1 general payment to Preston Smith from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $104.
Companies that paid Preston Smith the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Preston Langdon Smith graduated from Illinois College of Optometry at Chicago
Preston Smith graduated from Illinois College of Optometry at Chicago in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Preston Langdon Smith'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) |
| 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 Preston Langdon Smith
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Preston Langdon Smith's NPI number?
Preston Langdon Smith's NPI number is 1710485008. It was assigned on February 1, 2018, and it is active in the NPI Registry.
What does Preston Langdon Smith specialize in?
Preston Langdon Smith is an optometrist in Austell, Georgia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Preston Langdon Smith practice?
Preston Smith practices at 3950 Austell Rd, Austell, GA 30106. Preston Smith's primary practice is Wellstar Cobb Medical Center in Austell, Georgia. Dmand AI also links Preston Smith to 1 physician office.
What is Preston Langdon Smith's office phone number?
The practice phone on file for Preston Smith is (470) 644-0012.
What is Preston Langdon Smith's medical license number?
Preston Smith holds Georgia license OPT003131, one of the licenses on file in 2 states.
Which states has Preston Langdon Smith been licensed in?
Dmand AI has state licenses on file for Preston Smith in Georgia and Illinois.
Does Preston Langdon Smith accept Medicare?
Yes. CMS lists Preston Smith as accepting Medicare assignment.
How many Medicare patients does Preston Langdon Smith see?
CMS counts 224 Medicare patients who saw Preston Smith in 2024, with an average age of 73.
Where did Preston Langdon Smith go to medical school?
Preston Smith graduated from Illinois College of Optometry at Chicago in 2015.
Has Preston Langdon Smith received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Preston Smith from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Preston Langdon Smith been practicing?
Preston Smith graduated from medical school in 2015, 11 years ago.
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