Doctor profile · Federal record

Dr. John Ouano, D.M.D

Oral and Maxillofacial Pathology Dentist · Northborough, MA

  • NPI 1518033729
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 E Main St
Northborough, MA 015321662
(508) 393-1223
fax (508) 473-7914

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223P0106X — NUCC code
State license (1)
Massachusetts #18315

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518033729. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
61
Distinct HCPCS
2
Medicare allowed
$6,260
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 48 48 $115
99212 Established patient office or other outpatient visit, 10-19 minutes 13 11 $58

In context: peer comparison

Among 1 peers in this city , average services per provider: 30. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
365
Patients
290
Total drug cost
$1,283
Drug Type Claims Patients Total cost
Chlorhexidine Gluconate Generic 152 94 $677
Amoxicillin Generic 145 133 $343
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 28 25 $73
Clindamycin Hcl Generic 28 26 $147
Ibuprofen Generic 12 12 $43

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ouano's medical specialty?
Dr. John Ouano practices Oral and Maxillofacial Pathology Dentist in Northborough, MA.
Where does Dr. John Ouano practice?
Dr. John Ouano practices at 1 E Main St, Northborough, MA 015321662. Office phone: 5083931223.
What is Dr. John Ouano's NPI?
Dr. John Ouano's National Provider Identifier (NPI) is 1518033729, issued by NPPES.
What procedures does Dr. John Ouano commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.