Gregory Joseph Wych, DDS
- Part D claims, 2024
- 137
- Industry payments
- $62
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 515 Richland St, Columbia, SC 29201-2320
- Practice phone
- Call (803) 779-9666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vista Smiles Of Columbia
Dental practice · Columbia, South Carolina
Find Gregory Wych'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.
Gregory Joseph Wych is a general practice dentistry in Campbell, California
Gregory Wych practices at Vista Smiles Of Columbia in Columbia, South Carolina.
Gregory Wych's NPI, 1992849624, was assigned on February 16, 2007. Gregory Wych holds South Carolina license 2905SC.
- NPI
- 1992849624NPI Registry (opens in a new tab)
- NPI enumeration date
- February 16, 2007
- NPI status
- Active
- Practice phone
- (803) 779-9666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Joseph Wych practices in Columbia and Campbell
Gregory Wych's primary practice is Vista Smiles of Columbia, at 515 Richland St, Columbia, SC 29201-2320. The practice phone is (803) 779-9666. The NPI Registry lists Gregory Wych's practice address as 900 E Hamilton Ave, Campbell, CA 95008.
- Vista Smiles of ColumbiaPrimary515 Richland St, Columbia, SC 29201-2320Phone(803) 779-9666
- NPI Registry address900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gregory Joseph Wych is affiliated with 2 sites of care and 1 medical group
Gregory Wych's primary practice is Vista Smiles Of Columbia in Columbia, South Carolina. Dmand AI also links Gregory Wych to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gregory Joseph Wych's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Wych practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vista Smiles Of Columbia | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Joseph Wych is one of 7,627 general practice dentistrys in California
General practice is Gregory Wych's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Gregory Wych is licensed in South Carolina.
Specialties and state licenses
- General practice dentistry, South CarolinaPrimary
General practice dentistrys near Gregory Wych
Counts of general practice dentistrys 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
Gregory Joseph Wych's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Gregory Wych's median patient age at 55, with 50% women.
Gregory Wych's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Gregory Joseph Wych wrote 137 Medicare Part D claims in 2024
In 2024, Gregory Wych wrote 137 Medicare Part D claims for 75 patients. 96% of them were for generic drugs.
Gregory Wych's Part D claims by kind of drug, 2024
- Generic132 claims96%
- Brand-name and other5 claims4%
Drug classes CMS tracks in Gregory Wych's Part D claims, 2024
- Opioids20%28 of 137 claims
- Antibiotics71%97 of 137 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Gregory Joseph Wych received $62 in industry payments in 2025
CMS Open Payments shows 4 general payments to Gregory Wych from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $62.
Companies that paid Gregory Wych 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 Gregory Joseph Wych'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Gregory Joseph Wych
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Joseph Wych's NPI number?
Gregory Joseph Wych's NPI number is 1992849624. It was assigned on February 16, 2007, and it is active in the NPI Registry.
What does Gregory Joseph Wych specialize in?
Gregory Joseph Wych is a general practice dentistry in Campbell, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Gregory Joseph Wych practice?
Gregory Wych practices at 515 Richland St, Columbia, SC 29201-2320. Gregory Wych also practices at 900 E Hamilton Ave, Campbell, CA 95008. Gregory Wych's primary practice is Vista Smiles Of Columbia in Columbia, South Carolina. Dmand AI also links Gregory Wych to 1 physician office and 1 medical group.
What is Gregory Joseph Wych's office phone number?
The practice phone on file for Gregory Wych is (803) 779-9666.
What is Gregory Joseph Wych's medical license number?
Gregory Wych holds South Carolina license 2905SC.
Has Gregory Joseph Wych received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Gregory Wych from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.
How long has Gregory Joseph Wych been practicing?
Gregory Wych's NPI was assigned in 2007.
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