Doctor profile · Federal record

Dr. Nicholas Hannon, MD

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Lebanon, NH

  • NPI 1538691241
  • Accepts Medicare
  • MIPS 76.0 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Medical Center Dr, Dept of Gastroenterology
Lebanon, NH 037560001
(603) 650-5261
Additional location
30 North Mario Capecchi Dr, 3Rd Floor, Division of Gastroenterology, Hepatology, and Nutrition
Salt Lake City, UT 84112
(801) 581-7803

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
March 10, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
New Hampshire #21953 · Utah #14001256-1205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538691241. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
3
Medicare allowed
$9,852
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 35 35 $99
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 22 22 $241
45380 Biopsy of large bowel using a flexible endoscope 12 12 $90

In context: peer comparison

Among 10 peers in Lebanon Gastroenterology Physician, average services per provider: 38. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
21
Patients
12
Total drug cost
$396
Drug Type Claims Patients Total cost
Omeprazole Generic 21 12 $396

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Hannon's medical specialty?
Dr. Nicholas Hannon practices Gastroenterology Physician in Lebanon, NH.
Where does Dr. Nicholas Hannon practice?
Dr. Nicholas Hannon practices at 1 Medical Center Dr, Lebanon, NH 037560001. Office phone: 6036505261.
What is Dr. Nicholas Hannon's NPI?
Dr. Nicholas Hannon's National Provider Identifier (NPI) is 1538691241, issued by NPPES.
Does Dr. Nicholas Hannon accept Medicare assignment?
Yes. Dr. Nicholas Hannon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Hannon commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.