Doctor profile · Federal record

Dr. Michael Geraghty, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Fort Collins, CO

  • NPI 1639185044
  • Accepts Medicare
  • MIPS 84.4 / 100 · 2023
  • 34 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1024 Lemay Ave
Fort Collins, CO 80524
(970) 495-8600
fax (970) 495-7619
Mailing address
2008 Caribou Dr
Fort Collins, CO 80525

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
September 16, 2015
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (3)
Colorado #37953 · Wyoming #7597A · Nebraska #21193

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639185044. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,067
Distinct HCPCS
10
Medicare allowed
$189,632
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 2,370 23 $0
71045 X-ray of chest, 1 view 408 380 $9
77067 Screening mammography 334 334 $44
77063 Screening 3d breast mammography 333 333 $31
74177 Ct scan of abdomen and pelvis with contrast 291 283 $87
A9577 Injection, gadobenate dimeglumine (multihance), per ml 180 12 $2
71260 Ct scan of chest with contrast 171 165 $54
77067 Screening mammography 171 171 $36
77063 Screening 3d breast mammography 164 164 $29
71250 Ct scan of chest without contrast 149 147 $51

In context: peer comparison

Among 22 peers in Fort Collins Diagnostic Radiology Physician, average services per provider: 111. This provider delivers 55× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Geraghty's medical specialty?
Dr. Michael Geraghty practices Diagnostic Radiology Physician in Fort Collins, CO.
Where does Dr. Michael Geraghty practice?
Dr. Michael Geraghty practices at 1024 Lemay Ave, Fort Collins, CO 80524. Office phone: 9704958600.
What is Dr. Michael Geraghty's NPI?
Dr. Michael Geraghty's National Provider Identifier (NPI) is 1639185044, issued by NPPES.
Does Dr. Michael Geraghty accept Medicare assignment?
Yes. Dr. Michael Geraghty accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Geraghty commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); X-ray of chest, 1 view (HCPCS 71045); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.