Doctor profile · Federal record

Dr. John Molloy, MD

Geriatric Medicine (Internal Medicine) Physician · Great Falls, MT

  • NPI 1609877471
  • MIPS 87.3 / 100 · 2023
  • 21 yrs on file
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3000 15Th Avenue South
Great Falls, MT 59405
(406) 454-2171
fax (406) 771-3021
Mailing address
1400 29Th St S
Great Falls, MT 594055353

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
Montana #3986
Medicaid
MT #0073398

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609877471. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
49
Distinct HCPCS
2
Medicare allowed
$9,162
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 26 26 $248
45380 Biopsy of large bowel using a flexible endoscope 23 23 $118

In context: peer comparison

Among 1 peers in Great Falls Geriatric Medicine (Internal Medicine) Physician, average services per provider: 24. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Molloy's medical specialty?
Dr. John Molloy practices Geriatric Medicine (Internal Medicine) Physician in Great Falls, MT.
Where does Dr. John Molloy practice?
Dr. John Molloy practices at 3000 15Th Avenue South, Great Falls, MT 59405. Office phone: 4064542171.
What is Dr. John Molloy's NPI?
Dr. John Molloy's National Provider Identifier (NPI) is 1609877471, issued by NPPES.
What procedures does Dr. John Molloy 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). Source: CMS Medicare Physician & Other Practitioners file.