Daniel Greathouse, OD
- Medicare patients, 2024
- 40
- Industry payments
- $94
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 100 Columbiana Cir, Columbia, SC 29212
- Practice phone
- Call (803) 784-2010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Associates of Columbia Inc
Columbia, South Carolina
Find Daniel Greathouse'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.
Daniel Greathouse is an optometrist in Columbia, South Carolina
Daniel Greathouse practices at Eye Associates of Columbia Inc in Columbia, South Carolina.
Daniel Greathouse's NPI, 1841640489, was assigned on June 14, 2016. Daniel Greathouse holds South Carolina license 1943.
- NPI
- 1841640489NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395189187
- NPI enumeration date
- June 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 784-2010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel Greathouse practices at Eye Associates of Columbia Inc in Columbia, South Carolina
Daniel Greathouse's primary practice is Eye Associates of Columbia Inc, at 100 Columbiana Cir, Columbia, SC 29212 in Lexington County. The practice phone is (803) 784-2010.
- Eye Associates of Columbia Inc100 Columbiana Cir, Columbia, SC 29212 · Lexington CountyPhone(803) 784-2010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Daniel Greathouse is affiliated with 3 sites of care and 2 medical groups
Daniel Greathouse's primary practice is Eye Associates of Columbia Inc in Columbia, South Carolina. Dmand AI also links Daniel Greathouse 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 Daniel Greathouse's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Greathouse practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Associates of Columbia Inc | 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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Daniel Greathouse is one of 651 optometrists in South Carolina
Optometrist is Daniel Greathouse's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Daniel Greathouse is licensed in South Carolina.
Specialties and state licenses
- Optometrist, South CarolinaPrimary
Optometrists near Daniel Greathouse
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
Daniel Greathouse treated 40 Medicare patients in 2024, average age 73
CMS counts 40 Medicare patients who saw Daniel Greathouse in 2024. The largest group is 65 to 74, with 25 patients. 70% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Daniel Greathouse's median patient age at 67, with 63% women.
Daniel Greathouse's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Daniel Greathouse's Medicare patients by sex, 2024
- Women2460%
- Men1640%
Chronic conditions among Daniel Greathouse's Medicare patients, 2024
- High blood pressure70%
- High cholesterol68%
- Arthritis35%
- Ischemic heart disease30%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Daniel Greathouse's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Daniel Greathouse takes part in Medicare
Daniel Greathouse 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)
Daniel Greathouse received $94 in industry payments in 2025
CMS Open Payments shows 1 general payment to Daniel Greathouse from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $94.
Companies that paid Daniel Greathouse the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Daniel Greathouse'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) |
| 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) |
| 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 Daniel Greathouse
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel Greathouse's NPI number?
Daniel Greathouse's NPI number is 1841640489. It was assigned on June 14, 2016, and it is active in the NPI Registry.
What does Daniel Greathouse specialize in?
Daniel Greathouse is an optometrist in Columbia, South Carolina. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Daniel Greathouse practice?
Daniel Greathouse practices at 100 Columbiana Cir, Columbia, SC 29212. Daniel Greathouse's primary practice is Eye Associates of Columbia Inc in Columbia, South Carolina. Dmand AI also links Daniel Greathouse to 2 group practices and clinics and 2 medical groups.
What is Daniel Greathouse's office phone number?
The practice phone on file for Daniel Greathouse is (803) 784-2010.
What is Daniel Greathouse's medical license number?
Daniel Greathouse holds South Carolina license 1943.
Does Daniel Greathouse accept Medicare?
Yes. CMS lists Daniel Greathouse as accepting Medicare assignment.
How many Medicare patients does Daniel Greathouse see?
CMS counts 40 Medicare patients who saw Daniel Greathouse in 2024, with an average age of 73.
Has Daniel Greathouse received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Daniel Greathouse from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Daniel Greathouse been practicing?
Daniel Greathouse graduated from medical school in 2016, 10 years ago.
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