Robert Geoffrey Gellin, DMD, MHS
- Part D claims, 2024
- 114
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 173 Ashley Ave, Charleston, SC 29425-0001
- Practice phone
- Call (843) 792-3444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Muscdental Faculty Practice
Dental practice · Charleston, South Carolina
Find Robert Gellin'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.
Robert Geoffrey Gellin is a periodontist in Charleston, South Carolina
Robert Gellin practices at Muscdental Faculty Practice in Charleston, South Carolina.
Robert Gellin's NPI, 1104989847, was assigned on December 17, 2006. Robert Gellin holds South Carolina license 345.
- NPI
- 1104989847NPI Registry (opens in a new tab)
- NPI enumeration date
- December 17, 2006
- NPI status
- Active
- Practice phone
- (843) 792-3444
- 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)
Robert Geoffrey Gellin practices at Muscdental Faculty Practice in Charleston, South Carolina
Robert Gellin's primary practice is Muscdental Faculty Practice, at 173 Ashley Ave, Charleston, SC 29425-0001. The practice phone is (843) 792-3444.
- Muscdental Faculty Practice173 Ashley Ave, Charleston, SC 29425-0001Phone(843) 792-3444
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Geoffrey Gellin is affiliated with 1 site of care and 1 medical group
Robert Gellin's primary practice is Muscdental Faculty Practice in Charleston, South Carolina. Dmand AI also links Robert Gellin to 1 medical group, 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 Robert Geoffrey Gellin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Gellin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Muscdental Faculty Practice | Available with a free account |
| +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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Robert Geoffrey Gellin is one of 47 periodontists in South Carolina
Periodontics is Robert Gellin's primary specialty in the NPI Registry, under taxonomy code 1223P0300X. Robert Gellin is licensed in South Carolina.
Specialties and state licenses
- Periodontist, South CarolinaPrimary
Periodontists near Robert Gellin
Counts of periodontists 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
Robert Geoffrey Gellin's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Robert Gellin's median patient age at 36, with 50% women.
Robert Gellin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Robert Geoffrey Gellin wrote 114 Medicare Part D claims in 2024
In 2024, Robert Gellin wrote 114 Medicare Part D claims for 40 patients. 79% of them were for generic drugs.
Robert Gellin's Part D claims by kind of drug, 2024
- Generic90 claims79%
- Brand-name and other24 claims21%
Drug classes CMS tracks in Robert Gellin's Part D claims, 2024
- Opioids10%11 of 114 claims
- Antibiotics25%28 of 114 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.
Sources for Robert Geoffrey Gellin'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Robert Geoffrey Gellin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Geoffrey Gellin's NPI number?
Robert Geoffrey Gellin's NPI number is 1104989847. It was assigned on December 17, 2006, and it is active in the NPI Registry.
What does Robert Geoffrey Gellin specialize in?
Robert Geoffrey Gellin is a periodontist in Charleston, South Carolina. The primary specialty in the NPI Registry is Periodontist (taxonomy code 1223P0300X).
Where does Robert Geoffrey Gellin practice?
Robert Gellin practices at 173 Ashley Ave, Charleston, SC 29425-0001. Robert Gellin's primary practice is Muscdental Faculty Practice in Charleston, South Carolina. Dmand AI also links Robert Gellin to 1 medical group.
What is Robert Geoffrey Gellin's office phone number?
The practice phone on file for Robert Gellin is (843) 792-3444.
What is Robert Geoffrey Gellin's medical license number?
Robert Gellin holds South Carolina license 345.
How long has Robert Geoffrey Gellin been practicing?
Robert Gellin's NPI was assigned in 2006.
Selling to periodontics practices?
See periodontists in South Carolina 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