Thomas Edward Gretz Sr., DDS
- Part D claims, 2024
- 851
- Hospital affiliations
- 1
- Industry payments
- $48
- Medical group
- 1
- State license
- 1
- Practice address
- 508 South Church Street, Mount Pleasant, PA 15666
- Practice phone
- Call (724) 547-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Thomas Gretz'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.
Thomas Edward Gretz Sr. is a dentist in Mount Pleasant, Pennsylvania
Thomas Gretz practices at Frick Hospital in Mount Pleasant, Pennsylvania, part of West Virginia University Health System.
Thomas Gretz's NPI, 1497807432, was assigned on January 18, 2007. Thomas Gretz holds Pennsylvania license DSO16167L.
- NPI
- 1497807432NPI Registry (opens in a new tab)
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Practice phone
- (724) 547-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Thomas Edward Gretz Sr. practices at Frick Hospital in Mount Pleasant, Pennsylvania
Thomas Gretz's primary practice is Frick Hospital, at 508 South Church Street, Mount Pleasant, PA 15666 in Westmoreland County. The practice phone is (724) 547-1500.
- Frick Hospital508 South Church Street, Mount Pleasant, PA 15666 · Westmoreland CountyPhone(724) 547-1500
Source: Dmand AI Affiliation Data
Thomas Edward Gretz Sr. is affiliated with 2 sites of care and 1 medical group
Thomas Gretz's primary practice is Frick Hospital in Mount Pleasant, Pennsylvania, part of West Virginia University Health System. Dmand AI also links Thomas Gretz to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thomas Edward Gretz Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Gretz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frick Hospital | 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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Thomas Edward Gretz Sr. is one of 1,352 dentists in Pennsylvania
Dentist is Thomas Gretz's primary specialty in the NPI Registry, under taxonomy code 122300000X. Thomas Gretz is licensed in Pennsylvania.
Specialties and state licenses
- Dentist, PennsylvaniaPrimary
Dentists near Thomas Gretz
Counts of dentists 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
Thomas Edward Gretz Sr.'s patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Thomas Gretz's median patient age at 48, with 49% women.
Thomas Gretz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women49%
- Men50%
Source: Dmand AI Patient Panel Data
Thomas Edward Gretz Sr. wrote 851 Medicare Part D claims in 2024
In 2024, Thomas Gretz wrote 851 Medicare Part D claims for 276 patients. 99% of them were for generic drugs.
Thomas Gretz's Part D claims by kind of drug, 2024
- Generic846 claims99%
- Brand-name and other5 claims1%
Drug classes CMS tracks in Thomas Gretz's Part D claims, 2024
- Opioids2%15 of 851 claims
- Antibiotics12%106 of 851 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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Thomas Edward Gretz Sr. received $48 in industry payments in 2025
CMS Open Payments shows 1 general payment to Thomas Gretz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Patterson Companies, Inc. paid the most, $48.
Companies that paid Thomas Gretz 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 Thomas Edward Gretz Sr.'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 DataDmand AI Org Hierarchy Data |
| 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 Thomas Edward Gretz Sr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Edward Gretz Sr.'s NPI number?
Thomas Edward Gretz Sr.'s NPI number is 1497807432. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What does Thomas Edward Gretz Sr. specialize in?
Thomas Edward Gretz Sr. is a dentist in Mount Pleasant, Pennsylvania. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Thomas Edward Gretz Sr. practice?
Thomas Gretz practices at 508 South Church Street, Mount Pleasant, PA 15666. Thomas Gretz's primary practice is Frick Hospital in Mount Pleasant, Pennsylvania, part of West Virginia University Health System. Dmand AI also links Thomas Gretz to 1 group practice or clinic and 1 medical group.
What is Thomas Edward Gretz Sr.'s office phone number?
The practice phone on file for Thomas Gretz is (724) 547-1500.
What is Thomas Edward Gretz Sr.'s medical license number?
Thomas Gretz holds Pennsylvania license DSO16167L.
Which hospitals is Thomas Edward Gretz Sr. affiliated with?
Thomas Gretz practices at Frick Hospital in Mount Pleasant, Pennsylvania.
Has Thomas Edward Gretz Sr. received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Thomas Gretz from 1 company from 2025 to 2025. The largest total came from Patterson Companies, Inc.
How long has Thomas Edward Gretz Sr. been practicing?
Thomas Gretz's NPI was assigned in 2007.
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