Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Michael Keith Ackerman, DO

Individual provider Internal Medicine Physician · NPI 1174687917

Dr. Michael Keith Ackerman, DO is an Internal Medicine in Warrenton, Virginia. Graduated from University of New England, College of Osteo Medicine in 1996, 30 years ago. Practices with Blue Ridge Orthopaedic Associates PC, a 39-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
30
Trained at
University of New England, College of Osteo Medicine
Licensed in
VA
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.

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Practice location Address checks out

555 Hospital Dr
Warrenton, VA 20186-3028
Phone: (540) 347-5512
Fax: (540) 341-4646
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0102050260 (VA)

Record details

NPI number1174687917
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 19, 2006
Last updated in NPPESMarch 18, 2014
Mailing address52 West Shirley Avenue, Warrenton, VA 20186

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 1996 (30 years in practice)
Group practice Blue Ridge Orthopaedic Associates Pc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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