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

Dr. Mark S. Duffield, DO

Individual provider Sports Medicine (Orthopaedic Surgery) Physician · NPI 1881697803

Dr. Mark S. Duffield, DO is an Orthopedic Surgery in Austell, Georgia. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1987, 39 years ago. Practices with Piedmont Orthopedics, LLC, a 192-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
39
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
GA
In the registry since
2005
Specialties on file
2
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

3672 Marathon Cir Ste 200
Austell, GA 30106-6821
Phone: (770) 944-3303
Fax: (770) 944-0285
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 038740 (GA)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence 038740 (GA)

Record details

NPI number1881697803
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 23, 2005
Last updated in NPPESNovember 14, 2014
Mailing address900 Circle 75 Pkwy Se, Suite 1700, Atlanta, GA 30339-3035

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 1987 (39 years in practice)
Group practice Piedmont Orthopedics, Llc — 192 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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