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

Dr. Andrew Oliver Donelson, MD

Individual provider Internal Medicine Physician · NPI 1518996495

Dr. Andrew Oliver Donelson, MD is an Internal Medicine in Frederick, Maryland. Graduated from University of Tennessee, Hsc, College of Medicine in 1975, 51 years ago. Practices with Frederick Health Hospital Inc, a 194-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
51
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

65 Thomas Johnson Dr Ste C
Frederick, MD 21702-4371
Phone: (301) 663-3836
Fax: (301) 663-0122
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 D0021936 (MD)

Record details

NPI number1518996495
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 2, 2006
Last updated in NPPESFebruary 2, 2012

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1975 (51 years in practice)
Group practice Frederick Health Hospital Inc — 194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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