Doctor profile · Federal record

Dr. Joseph Wallace, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Oral and Maxillofacial Surgery (Dentist) · Greenwich, CT

  • NPI 1255421012
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23 Maple Ave
Greenwich, CT 068305620
(203) 661-5858
fax (203) 661-1159

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223S0112X — NUCC code
State licenses (2)
Connecticut #7023 · New York #040760

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255421012. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$196
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Geistlich Pharma, North America, Inc. 1 $147.06
ZIMVIE INC. 2 $48.98

By nature of payment

Food and Beverage
$196

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
430
Patients
310
Total drug cost
$1,907
Drug Type Claims Patients Total cost
Amoxicillin Generic 227 160 $889
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 90 78 $240
Clindamycin Hcl Generic 42 32 $450
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 29 27 $91
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 18 13 $80
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 0 $89
Chlorhexidine Gluconate Generic 12 0 $67

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Wallace's medical specialty?
Dr. Joseph Wallace practices Oral and Maxillofacial Surgery (Dentist) in Greenwich, CT.
Where does Dr. Joseph Wallace practice?
Dr. Joseph Wallace practices at 23 Maple Ave, Greenwich, CT 068305620. Office phone: 2036615858.
What is Dr. Joseph Wallace's NPI?
Dr. Joseph Wallace's National Provider Identifier (NPI) is 1255421012, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 30, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›