Doctor profile · Federal record
Dr. Gregory Thomas, DDS MD
Oral & Maxillofacial Surgery (D.M.D.) · Chicago, IL
- NPI 1992883367
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
676 N Saint Clair St, Suite 2280
Chicago, IL 606112927
(312) 926-2929
fax (312) 926-3595
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 6, 2011
- Specialty taxonomy
- 204E00000X — NUCC code
- State license (1)
- California #40497
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992883367. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$81
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Geistlich Pharma, North America, INC. | 1 | $37.51 | |
| BioHorizons Implant Systems INC. | 1 | $24.39 | |
| Pacira Pharmaceuticals Incorporated | 1 | $18.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
260
Patients
199
Total drug cost
$1,624
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 141 | 114 | $586 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 93 | 85 | $258 |
| Azithromycin | Generic | 14 | 0 | $97 |
| Fluocinonide | Generic | 12 | 0 | $683 |
Frequently asked questions
What is Dr. Gregory Thomas's medical specialty?
Dr. Gregory Thomas practices Oral & Maxillofacial Surgery (D.M.D.) in Chicago, IL.
Where does Dr. Gregory Thomas practice?
Dr. Gregory Thomas practices at 676 N Saint Clair St, Chicago, IL 606112927. Office phone: 3129262929.
What is Dr. Gregory Thomas's NPI?
Dr. Gregory Thomas's National Provider Identifier (NPI) is 1992883367, issued by NPPES.