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

Dr. David E Weng, MD

Individual provider Medical Oncology Physician · NPI 1831154731

Dr. David E Weng, MD is a Medical Oncology in Chevy Chase, Maryland. Graduated from Johns Hopkins University School of Medicine in 1992, 34 years ago. Practices with Maryland Oncology Hematology PA, a 101-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California, Maryland and Ohio.

Years since qualifying
34
Trained at
Johns Hopkins University School of Medicine
Licensed in
CA, MD, OH
In the registry since
2006
Specialties on file
3
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

9017 Spring Hill Ln
Chevy Chase, MD 20815-5633
Phone: (301) 652-7370
Fax: (866) 858-1893
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence D47203 (MD)
Medical Oncology Physician Taxonomy 207RX0202X · Licence C55735 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 35074984W (OH)

Record details

NPI number1831154731
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 20, 2006
Last updated in NPPESDecember 13, 2024
Certification dateDecember 13, 2024
Mailing address9017 Spring Hill Ln, Chevy Chase, MD 20815-5633

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Maryland Oncology Hematology Pa — 101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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