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

Individual provider Internal Medicine Physician · NPI 1982639225

Dr. Charles J Bier, MD is an Internal Medicine in Washington, District of Columbia. Graduated from George Washington University School of Medicine in 1968, 58 years ago. Accepts Medicare assignment and offers telehealth. Licensed in District of Columbia.

Years since qualifying
58
Trained at
George Washington University School of Medicine
Licensed in
DC
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

1715 N St NW
Washington, DC 20036-2801
Phone: (202) 466-4646
Fax: (202) 466-4776
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD4797 (DC)

Record details

NPI number1982639225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESOctober 24, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1968 (58 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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