Doctor profile · Federal record

Dr. Francis Colizzo, M.D.

Gastroenterology Physician · Stratham, NH

  • NPI 1235105701
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4 West RD, Suite 3 B
Stratham, NH 038852602
(603) 772-0222

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
January 19, 2012
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New Hampshire #11497
Medicaid
NH #30200172

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235105701. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
143
Distinct HCPCS
7
Medicare allowed
$15,271
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 34 34 $6
99215 Established patient office or other outpatient visit, 40-54 minutes 24 22 $153
99214 Established patient office or other outpatient visit, 30-39 minutes 21 21 $104
45380 Biopsy of large bowel using a flexible endoscope 20 20 $124
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 16 16 $244
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 14 $112
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 14 $90

In context: peer comparison

Among 1 peers in Stratham Gastroenterology Physician, average services per provider: 20. This provider delivers 7.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
89
Patients
13
Total drug cost
$864,452
Drug Type Claims Patients Total cost
Omeprazole Generic 34 13 $588
Stelara (Ustekinumab) Brand 32 0 $863,319
Gabapentin Generic 12 0 $222
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 11 0 $323

Frequently asked questions

Auto-generated from federal data
What is Dr. Francis Colizzo's medical specialty?
Dr. Francis Colizzo practices Gastroenterology Physician in Stratham, NH.
Where does Dr. Francis Colizzo practice?
Dr. Francis Colizzo practices at 4 West RD, Stratham, NH 038852602. Office phone: 6037720222.
What is Dr. Francis Colizzo's NPI?
Dr. Francis Colizzo's National Provider Identifier (NPI) is 1235105701, issued by NPPES.
What procedures does Dr. Francis Colizzo commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.