Doctor profile · Federal record

Dr. David Hay, MD

Gastroenterology Physician · Waterville, ME

  • NPI 1093804882
  • MIPS 74.3 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
325 E Kennedy Memorial Drive, Mainegeneral Gastroenterology
Waterville, ME 04901
(207) 872-2424
fax (207) 872-2099

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 16, 2012
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Maine #012891
Medicaid
ME #272270099

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093804882. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
106
Distinct HCPCS
4
Medicare allowed
$11,548
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 33 33 $234
45380 Biopsy of large bowel using a flexible endoscope 32 32 $63
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 22 22 $77
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 19 18 $5

In context: peer comparison

Among 1 peers in this city , average services per provider: 26. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
0
Total drug cost
$357
Drug Type Claims Patients Total cost
Omeprazole Generic 23 0 $357

Frequently asked questions

Auto-generated from federal data
What is Dr. David Hay's medical specialty?
Dr. David Hay practices Gastroenterology Physician in Waterville, ME.
Where does Dr. David Hay practice?
Dr. David Hay practices at 325 E Kennedy Memorial Drive, Waterville, ME 04901. Office phone: 2078722424.
What is Dr. David Hay's NPI?
Dr. David Hay's National Provider Identifier (NPI) is 1093804882, issued by NPPES.
What procedures does Dr. David Hay commonly perform?
Top Medicare-reported procedures in 2023: 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); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.