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

Dr. Alexander Tiesi, MD

Individual provider Emergency Medicine Physician · NPI 1225569908

Dr. Alexander Tiesi, MD is an Emergency Medicine in Manassas, Virginia. Graduated from Temple University School of Medicine in 2017, 9 years ago. Practices with Emergency Coverage LLC, a 771-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
9
Trained at
Temple University School of Medicine
Licensed in
VA
In the registry since
2017
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

8700 Sudley Rd
Manassas, VA 20110-4418
Phone: (703) 369-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0101268233 (VA)

Record details

NPI number1225569908
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2017
Last updated in NPPESJuly 23, 2020
Certification dateJuly 23, 2020
Mailing address500 University Dr, Hershey, PA 17033-2360

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Emergency Coverage Llc — 771 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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