Earl Barrett Hartzog, DMD
- Part D claims, 2024
- 261
- Affiliated sites
- 5
- Medical groups
- 4
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 1380 Park St, Orangeburg, SC 29115-4880
- Practice phone
- Call (803) 536-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orangeburg Dentistry
Dental practice · Orangeburg, South Carolina
Find Earl Hartzog'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.
Earl Barrett Hartzog is a dentist in Shreveport, Louisiana
Earl Hartzog practices at Orangeburg Dentistry in Orangeburg, South Carolina.
Earl Hartzog's NPI, 1881820637, was assigned on June 8, 2009. Earl Hartzog holds South Carolina license 4591.
- NPI
- 1881820637NPI Registry (opens in a new tab)
- NPI enumeration date
- June 8, 2009
- NPI status
- Active
- Practice phone
- (803) 536-9300
- 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)
Earl Barrett Hartzog practices in Orangeburg and Shreveport
Earl Hartzog's primary practice is Orangeburg Dentistry, at 1380 Park St, Orangeburg, SC 29115-4880. The practice phone is (803) 536-9300. The NPI Registry lists Earl Hartzog's practice address as 510 E Stoner Ave, Shreveport, LA 71101.
- Orangeburg DentistryPrimary1380 Park St, Orangeburg, SC 29115-4880Phone(803) 536-9300
- NPI Registry address510 E Stoner Ave, Shreveport, LA 71101 · Caddo Parish
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Earl Barrett Hartzog is affiliated with 5 sites of care and 4 medical groups
Earl Hartzog's primary practice is Orangeburg Dentistry in Orangeburg, South Carolina. Dmand AI also links Earl Hartzog to 4 medical groups, 3 group practices and clinics and 1 physician office, 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 Earl Barrett Hartzog's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Earl Hartzog practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orangeburg Dentistry | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Earl Barrett Hartzog is one of 364 dentists in Louisiana
Dentist is Earl Hartzog's primary specialty in the NPI Registry, under taxonomy code 122300000X. Earl Hartzog is licensed in South Carolina.
Specialties and state licenses
- Dentist, South CarolinaPrimary
Dentists near Earl Hartzog
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
Earl Barrett Hartzog's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Earl Hartzog's median patient age at 44, with 0% women.
Earl Hartzog's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Earl Barrett Hartzog wrote 261 Medicare Part D claims in 2024
In 2024, Earl Hartzog wrote 261 Medicare Part D claims for 170 patients. 99% of them were for generic drugs.
Earl Hartzog's Part D claims by kind of drug, 2024
- Generic259 claims99%
- Brand-name and other2 claims1%
Drug classes CMS tracks in Earl Hartzog's Part D claims, 2024
- Opioids4%11 of 261 claims
- Antibiotics72%188 of 261 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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Sources for Earl Barrett Hartzog'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) |
| 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 Earl Barrett Hartzog
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Earl Barrett Hartzog's NPI number?
Earl Barrett Hartzog's NPI number is 1881820637. It was assigned on June 8, 2009, and it is active in the NPI Registry.
What does Earl Barrett Hartzog specialize in?
Earl Barrett Hartzog is a dentist in Shreveport, Louisiana. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Earl Barrett Hartzog practice?
Earl Hartzog practices at 1380 Park St, Orangeburg, SC 29115-4880. Earl Hartzog also practices at 510 E Stoner Ave, Shreveport, LA 71101. Earl Hartzog's primary practice is Orangeburg Dentistry in Orangeburg, South Carolina. Dmand AI also links Earl Hartzog to 4 medical groups, 3 group practices and clinics and 1 physician office.
What is Earl Barrett Hartzog's office phone number?
The practice phone on file for Earl Hartzog is (803) 536-9300.
What is Earl Barrett Hartzog's medical license number?
Earl Hartzog holds South Carolina license 4591.
How long has Earl Barrett Hartzog been practicing?
Earl Hartzog's NPI was assigned in 2009.
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