Doctor profile · Federal record

Dr. Ann Koss, DO

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Ludington, MI

  • NPI 1467488759
  • Accepts Medicare
  • MIPS 82.7 / 100 · 2023
  • 36 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 N Atkinson Dr
Ludington, MI 494311906
(231) 845-2255
Mailing address
3264 N Evergreen Dr Ne
Grand Rapids, MI 495259746

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 30, 2016
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Michigan #AK011095
Medicaid
MI #4250478

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467488759. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,643
Distinct HCPCS
10
Medicare allowed
$46,023
HCPCS Description Services Patients Avg allowed
77063 Screening 3d breast mammography 419 419 $28
77067 Screening mammography 418 418 $35
77085 Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment 120 120 $14
71046 X-ray of chest, 2 views 88 84 $10
77080 Dxa bone density measurement of hip, pelvis, spine 47 47 $9
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 41 40 $28
77063 Screening 3d breast mammography 37 37 $28
77067 Screening mammography 37 37 $35
76705 Limited ultrasound scan of abdomen 34 34 $27
77065 Diagnostic mammography of 1 breast 33 30 $37

In context: peer comparison

Among 1 peers in Ludington Diagnostic Radiology Physician, average services per provider: 56. This provider delivers 29× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Koss's medical specialty?
Dr. Ann Koss practices Diagnostic Radiology Physician in Ludington, MI.
Where does Dr. Ann Koss practice?
Dr. Ann Koss practices at 1 N Atkinson Dr, Ludington, MI 494311906. Office phone: 2318452255.
What is Dr. Ann Koss's NPI?
Dr. Ann Koss's National Provider Identifier (NPI) is 1467488759, issued by NPPES.
Does Dr. Ann Koss accept Medicare assignment?
Yes. Dr. Ann Koss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Koss commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment (HCPCS 77085). Source: CMS Medicare Physician & Other Practitioners file.