Doctor profile · Federal record

Dr. Robert Gellin, D.M.D., M.H.S.

Periodontist · General Practice Dentistry · Charleston, SC

  • NPI 1104989847
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
173 Ashley Ave, Dental Faculty Practice, Bsb Room 346
Charleston, SC 294250001
(843) 792-3444
fax (843) 792-0348

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Specialty taxonomy
1223P0300X — NUCC code
State licenses (2)
South Carolina #345 · South Carolina #2797

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104989847. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona INC 1 $19.71

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
85
Patients
71
Total drug cost
$326
Drug Type Claims Patients Total cost
Chlorhexidine Gluconate Generic 35 24 $194
Amoxicillin Generic 26 25 $76
Ibuprofen Generic 24 22 $56

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Gellin's medical specialty?
Dr. Robert Gellin practices Periodontist in Charleston, SC.
Where does Dr. Robert Gellin practice?
Dr. Robert Gellin practices at 173 Ashley Ave, Charleston, SC 294250001. Office phone: 8437923444.
What is Dr. Robert Gellin's NPI?
Dr. Robert Gellin's National Provider Identifier (NPI) is 1104989847, issued by NPPES.