Gregory D. Segraves, DDS, MS
- Part D claims, 2024
- 604
- Hospital affiliations
- 1
- Industry payments
- $180
- Medical group
- 1
- State license
- 1
- Practice address
- 8801 South 101st East Avenue, Tulsa, OK 74133
- Practice phone
- Call (918) 294-4499
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Segraves' 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 D. Segraves is an oral and maxillofacial surgery (dentist) in Tulsa, Oklahoma
Gregory Segraves practices at Hillcrest Hospital South in Tulsa, Oklahoma, part of Ardent Health.
Gregory Segraves' NPI, 1508073438, was assigned on May 17, 2007. Gregory Segraves holds Oklahoma license 5930.
- NPI
- 1508073438NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2007
- NPI status
- Active
- Practice phone
- (918) 294-4499
- 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
Gregory D. Segraves practices at Hillcrest Hospital South in Tulsa, Oklahoma
Gregory Segraves' primary practice is Hillcrest Hospital South, at 8801 South 101st East Avenue, Tulsa, OK 74133 in Tulsa County. The practice phone is (918) 294-4499.
- Hillcrest Hospital South8801 South 101st East Avenue, Tulsa, OK 74133 · Tulsa CountyPhone(918) 294-4499
Source: Dmand AI Affiliation Data
Gregory D. Segraves is affiliated with 2 sites of care and 1 medical group
Gregory Segraves' primary practice is Hillcrest Hospital South in Tulsa, Oklahoma, part of Ardent Health. Dmand AI also links Gregory Segraves 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 Gregory D. Segraves' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Segraves practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hillcrest Hospital South | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ardent Health and 6.2K+ hospitals, with verified contacts in the same login.
Gregory D. Segraves is one of 68 orals and maxillofacial surgery (dentist)s in Oklahoma
Oral and maxillofacial surgery is Gregory Segraves' primary specialty in the NPI Registry, under taxonomy code 1223S0112X. Gregory Segraves is licensed in Oklahoma.
Specialties and state licenses
- Oral and maxillofacial surgery (dentist), OklahomaPrimary
Orals and maxillofacial surgery (dentist)s near Gregory Segraves
Counts of orals and maxillofacial surgery (dentist)s 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 D. Segraves' patients have a median age of 23
Across all payers, Dmand AI patient panel data puts Gregory Segraves' median patient age at 23, with 68% women.
Gregory Segraves' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 23
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Gregory D. Segraves wrote 604 Medicare Part D claims in 2024
In 2024, Gregory Segraves wrote 604 Medicare Part D claims for 265 patients. 100% of them were for generic drugs.
Gregory Segraves' Part D claims by kind of drug, 2024
- Generic603 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in Gregory Segraves' Part D claims, 2024
- Opioids36%215 of 604 claims
- Antibiotics42%251 of 604 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gregory D. Segraves received $180 in industry payments in 2025
CMS Open Payments shows 4 general payments to Gregory Segraves from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $158.
Companies that paid Gregory Segraves 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 D. Segraves'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 Gregory D. Segraves
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 D. Segraves' NPI number?
Gregory D. Segraves' NPI number is 1508073438. It was assigned on May 17, 2007, and it is active in the NPI Registry.
What does Gregory D. Segraves specialize in?
Gregory D. Segraves is an oral and maxillofacial surgery (dentist) in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Oral and Maxillofacial Surgery (Dentist) (taxonomy code 1223S0112X).
Where does Gregory D. Segraves practice?
Gregory Segraves practices at 8801 South 101st East Avenue, Tulsa, OK 74133. Gregory Segraves' primary practice is Hillcrest Hospital South in Tulsa, Oklahoma, part of Ardent Health. Dmand AI also links Gregory Segraves to 1 group practice or clinic and 1 medical group.
What is Gregory D. Segraves' office phone number?
The practice phone on file for Gregory Segraves is (918) 294-4499.
What is Gregory D. Segraves' medical license number?
Gregory Segraves holds Oklahoma license 5930.
Which hospitals is Gregory D. Segraves affiliated with?
Gregory Segraves practices at Hillcrest Hospital South in Tulsa, Oklahoma.
Has Gregory D. Segraves received payments from drug or device companies?
CMS Open Payments shows $180 in general payments to Gregory Segraves from 2 companies from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Gregory D. Segraves been practicing?
Gregory Segraves' NPI was assigned in 2007.
Selling to oral and maxillofacial surgery practices?
See orals and maxillofacial surgery (dentist)s in Oklahoma by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card