Ann Koss, DO
Ann Koss, DO practises Diagnostic Radiology in Ludington, Michigan. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1990, 36 years ago. Practices with Advanced Radiology Services PC, a 252-clinician group and accepts Medicare assignment. Licensed in Michigan.
- Years since qualifying
- 36
- Trained at
- At Still University of Health Sciences, College of Osteo Med, Kirksville
- Licensed in
- MI
- In the registry since
- 2006
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
1 N Atkinson DrLudington, MI 49431-1906
Phone: (231) 845-2255
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Diagnostic Radiology Physician (primary) | Taxonomy 2085R0202X · Licence AK011095 (MI) |
|---|
Record details
| NPI number | 1467488759 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | June 25, 2006 |
| Last updated in NPPES | July 13, 2026 |
Medicare enrollment
| Medicare specialty | DIAGNOSTIC RADIOLOGY |
|---|---|
| Medical school | AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE |
| Graduated | 1990 (36 years in practice) |
| Group practice | Advanced Radiology Services Pc — 252 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Medicare patients and services, 2024
| Medicare patients | 1,048 |
|---|---|
| Services billed | 1,908 |
| Average patient age | 73 |
Practises at
- Corewell Health Pennock Hospital Hospital · Hastings, MI · listed as Pennock Hospital
- Spectrum Health Hospital · Grand Rapids, MI · listed as Spectrum Health Hospital
- Spectrum Health United Hospital Hospital · Greenville, MI · listed as Spectrum Health Hospital
- Corewell Health Big Rapids Hospital Hospital · Big Rapids, MI
- Corewell Health Ludington Hospital Hospital · Ludington, MI
Colleagues at Advanced Radiology Services PC
- Curtis Cox, NP Nurse Practitioner · Grand Rapids, MI
- Dr. Jeffrey J Knake, MD Diagnostic Radiology Physician · Grand Rapids, MI
- Kelly D. Ludema, DO Diagnostic Radiology Physician · Grand Rapids, MI
- Edward Jerome Maas, MD Diagnostic Radiology Physician · Holland, MI
- Dr. Bryce Allen Merritt, MD Body Imaging Physician · Grand Rapids, MI
- Dr. Ashok K Ramachandra, MD Pediatric Radiology Physician · Grand Rapids, MI
- Jenna Lynn Ray, PA-C Physician Assistant · Grand Rapids, MI
- Dr. Charles Edward Swallow, MD Neuroradiology Physician · Grand Rapids, MI
- Bradley T Vanassche, MD Diagnostic Radiology Physician · Petoskey, MI
- Dr. Stuart Vollmer III, MD Internal Medicine Physician · Grand Rapids, MI
- Morgan James Whitmore, MD Diagnostic Radiology Physician · Atlanta, GA
- Nadia Fatima Yusaf, MD Diagnostic Radiology Physician · Rochester, NY
Other providers in Ludington
-
Darin Gurizzian, DO
1 N Atkinson Dr, Ludington, MI 49431-1906 · (231) 845-2255
-
Pere Marquette Medical Imaging PC
1 N Atkinson Dr, Ludington, MI 49431-1906 · (231) 845-2255